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Sunday, May 26, 2019

Working time

From Wikipedia, the free encyclopedia

Working time is the period of time that a person spends at paid labor. Unpaid labor such as personal housework or caring for children or pets is not considered part of the working week.
 
Many countries regulate the work week by law, such as stipulating minimum daily rest periods, annual holidays, and a maximum number of working hours per week. Working time may vary from person to person, often depending on economic conditions, location, culture, lifestyle choice, and the profitability of the individual's livelihood. For example, someone who is supporting children and paying a large mortgage might need to work more hours to meet basic costs of living than someone of the same earning power with lower housing costs. In developed countries like the United Kingdom, some workers are part-time because they are unable to find full-time work, but many choose reduced work hours to care for children or other family; some choose it simply to increase leisure time.

Standard working hours (or normal working hours) refers to the legislation to limit the working hours per day, per week, per month or per year. If an employee needs to work overtime, the employer will need to pay overtime payments to employees as required in the law. Generally speaking, standard working hours of countries worldwide are around 40 to 44 hours per week (but not everywhere: from 35 hours per week in France to up to 112 hours per week in North Korean labor camps) and the additional overtime payments are around 25% to 50% above the normal hourly payments.[citation needed] Maximum working hours refers to the maximum working hours of an employee. The employee cannot work more than the level specified in the maximum working hours law.

Hunter-gatherer

Since the 1960s, the consensus among anthropologists, historians, and sociologists has been that early hunter-gatherer societies enjoyed more leisure time than is permitted by capitalist and agrarian societies; for instance, one camp of !Kung Bushmen was estimated to work two-and-a-half days per week, at around 6 hours a day. Aggregated comparisons show that on average the working day was less than five hours.

Subsequent studies in the 1970s examined the Machiguenga of the Upper Amazon and the Kayapo of northern Brazil. These studies expanded the definition of work beyond purely hunting-gathering activities, but the overall average across the hunter-gatherer societies he studied was still below 4.86 hours, while the maximum was below 8 hours. Popular perception is still aligned with the old academic consensus that hunter-gatherers worked far in excess of modern humans' forty-hour week.

History

The industrial revolution made it possible for a larger segment of the population to work year-round, because this labor was not tied to the season and artificial lighting made it possible to work longer each day. Peasants and farm laborers moved from rural areas to work in urban factories, and working time during the year increased significantly. Before collective bargaining and worker protection laws, there was a financial incentive for a company to maximize the return on expensive machinery by having long hours. Records indicate that work schedules as long as twelve to sixteen hours per day, six to seven days per week were practiced in some industrial sites.

1906 – strike for the 8 working hours per day in France
 
Over the 20th century, work hours shortened by almost half, mostly due to rising wages brought about by renewed economic growth, with a supporting role from trade unions, collective bargaining, and progressive legislation. The workweek, in most of the industrialized world, dropped steadily, to about 40 hours after World War II. The limitation of working hours is also proclaimed by the Universal Declaration of Human Rights, International Covenant on Economic, Social and Cultural Rights, and European Social Charter. The decline continued at a faster pace in Europe: for example, France adopted a 35-hour workweek in 2000. In 1995, China adopted a 40-hour week, eliminating half-day work on Saturdays (though this is not widely practiced). Working hours in industrializing economies like South Korea, though still much higher than the leading industrial countries, are also declining steadily. 

Technology has also continued to improve worker productivity, permitting standards of living to rise as hours decline. In developed economies, as the time needed to manufacture goods has declined, more working hours have become available to provide services, resulting in a shift of much of the workforce between sectors. 

Economic growth in monetary terms tends to be concentrated in health care, education, government, criminal justice, corrections, and other activities that are regarded as necessary for society rather than those that contribute directly to the production of material goods.

In the mid-2000s, the Netherlands was the first country in the industrialized world where the overall average working week dropped to less than 30 hours.

Gradual decrease in working hours

Most countries in the developed world have seen average hours worked decrease significantly. For example, in the U.S in the late 19th century it was estimated that the average work week was over 60 hours per week. Today the average hours worked in the U.S. is around 33, with the average man employed full-time for 8.4 hours per work day, and the average woman employed full-time for 7.9 hours per work day. The front runners for lowest average weekly work hours are the Netherlands with 27 hours, and France with 30 hours. In a 2011 report of 26 OECD countries, Germany had the lowest average working hours per week at 25.6 hours.

The New Economics Foundation has recommended moving to a 21-hour standard work week to address problems with unemployment, high carbon emissions, low well-being, entrenched inequalities, overworking, family care, and the general lack of free time. Actual work week lengths have been falling in the developed world.

Factors that have contributed to lowering average work hours and increasing standard of living have been:
Recent articles supporting a four-day week have argued that reduced work hours would increase consumption and invigorate the economy. However, other articles state that consumption would decrease. Other arguments for the four-day week include improvements to workers' level of education (due to having extra time to take classes and courses) and improvements to workers' health (less work-related stress and extra time for exercise). Reduced hours also save money on day care costs and transportation, which in turn helps the environment with less carbon-related emissions. These benefits increase workforce productivity on a per-hour basis.

Workweek structure

The structure of the work week varies considerably for different professions and cultures. Among salaried workers in the western world, the work week often consists of Monday to Friday or Saturday with the weekend set aside as a time of personal work and leisure. Sunday is set aside in the western world because it is the Christian sabbath

The traditional American business hours are 9:00 a.m. to 5:00 p.m., Monday to Friday, representing a workweek of five eight-hour days comprising 40 hours in total. These are the origin of the phrase 9-to-5, used to describe a conventional and possibly tedious job. Negatively used, it connotes a tedious or unremarkable occupation. The phrase also indicates that a person is an employee, usually in a large company, rather than an entrepreneur or self-employed. More neutrally, it connotes a job with stable hours and low career risk, but still a position of subordinate employment. The actual time at work often varies between 35 and 48 hours in practice due to the inclusion, or lack of inclusion, of breaks. In many traditional white collar positions, employees were required to be in the office during these hours to take orders from the bosses, hence the relationship between this phrase and subordination. Workplace hours have become more flexible, but the phrase is still commonly used.

Several countries have adopted a workweek from Monday morning until Friday noon, either due to religious rules (observation of shabbat in Israel whose workweek is Sunday to Friday afternoon) or the growing predominance of a 35–37.5 hour workweek in continental Europe. Several of the Muslim countries have a standard Sunday through Thursday or Saturday through Wednesday workweek leaving Friday for religious observance, and providing breaks for the daily prayer times.

Average annual hours actually worked per worker

OECD ranking

Trends over time

Average annual hours actually worked per worker in OECD countries from 1970 to 2011

Differences among countries and regions

European countries

In most European Union countries, working time is gradually decreasing. The European Union's working time directive imposes a 48-hour maximum working week that applies to every member state except the United Kingdom and Malta (which have an opt-out, meaning that UK-based employees may work longer than 48 hours if they wish, but they cannot be forced to do so). France has enacted a 35-hour workweek by law, and similar results have been produced in other countries through collective bargaining. A major reason for the lower annual hours worked in Europe is a relatively high amount of paid annual leave. Fixed employment comes with four to six weeks of holiday as standard. In the UK, for example, full-time employees are entitled to 28 days of paid leave a year.

France

France experimented in 2000 a sharp cut of legal or statutory working time of the employees in the private and public sector from 39 hours a week to 35 hours a week, with the stated goal to fight against rampant unemployment at that time. The Law 2000-37 on working time reduction is also referred to as the Aubry Law, according to the name of the Labor Minister at that time. Employees can (and do) work more than 35 hours a week, yet in this case firms must pay them overtime bonuses. If the bonus is determined through collective negotiations, it cannot be lower than 10%. If no agreement on working time is signed, the legal bonus must be of 25% for the first 8 hours, than goes up to 50% for the rest. Including overtime, the maximum working time cannot exceed 48 hours per week, and should not exceed 44 hours per week over 12 weeks in a row. In France the labor law also regulates the minimum working hours: part time jobs should not allow for less than 24 hours per week without a branch collective agreement. These agreements can allow for less, under tight conditions. According to the official statistics (DARES), after the introduction of the law on working time reduction, actual hours per week performed by full time employed, fell from 39.6 hours in 1999, to a trough of 37.7 hours in 2002, then gradually went back to 39.1 hours in 2005. In 2016 working hours were of 39.1.

South Korea

South Korea has the fastest shortening working time in the OECD, which is the result of the government's proactive move to lower working hours at all levels to increase leisure and relaxation time, which introduced the mandatory forty-hour, five-day working week in 2004 for companies with over 1,000 employees. Beyond regular working hours, it is legal to demand up to 12 hours of overtime during the week, plus another 16 hours on weekends. The 40-hour workweek expanded to companies with 300 employees or more in 2005, 100 employees or more in 2006, 50 or more in 2007, 20 or more in 2008 and a full inclusion to all workers nationwide in July 2011. The government has continuously increased public holidays to 16 days in 2013, more than the 10 days of the United States and double that of the United Kingdom's 8 days. Despite those efforts, South Korea's work hours are still relatively long, with an average 2,163 hours per year in 2012.

Japan

Work hours in Japan are decreasing, but many Japanese still work long hours. Recently, Japan's Ministry of Health, Labor and Welfare (MHLW) issued a draft report recommending major changes to the regulations that govern working hours. The centerpiece of the proposal is an exemption from overtime pay for white-collar workers. Japan has enacted an 8-hour work day and 40-hour work week (44 hours in specified workplaces). The overtime limits are: 15 hours a week, 27 hours over two weeks, 43 hours over four weeks, 45 hours a month, 81 hours over two months and 120 hours over three months; however, some workers get around these restrictions by working several hours a day without 'clocking in' whether physically or metaphorically. The overtime allowance should not be lower than 125% and not more than 150% of the normal hourly rate.

Mexico

Mexican laws mandate a maximum of 48 hours of work per week, but they are rarely observed or enforced due to loopholes in the law, the volatility of labor rights in Mexico, and its underdevelopment relative to other members countries of the Organisation for Economic Co-operation and Development (OECD). Indeed, private sector employees often work overtime without receiving overtime compensation. Fear of unemployment and threats by employers explain in part why the 48-hour work week is disregarded.

Colombia

Articles 161 to 167 of the Substantive Work Code in Colombia provide for a maximum of 48 hours of work a week. Also, the law notes that workdays should be divided into 2 sections to allow a break, usually given as the meal time which is not counted as work. Typically, there is a 2-hours break for lunch that starts from 12:00 through 14:00.

Australia

In Australia, between 1974 and 1997 no marked change took place in the average amount of time spent at work by Australians of "prime working age" (that is, between 25 and 54 years of age). Throughout this period, the average time spent at work by prime working-age Australians (including those who did not spend any time at work) remained stable at between 27 and 28 hours per week. This unchanging average, however, masks a significant redistribution of work from men to women. Between 1974 and 1997, the average time spent at work by prime working-age Australian men fell from 45 to 36 hours per week, while the average time spent at work by prime working-age Australian women rose from 12 to 19 hours per week. In the period leading up to 1997, the amount of time Australian workers spent at work outside the hours of 9 a.m. to 5 p.m. on weekdays also increased.

In 2009, a rapid increase in the number of working hours was reported in a study by The Australia Institute. The study found the average Australian worked 1855 hours per year at work. According to Clive Hamilton of The Australia Institute, this surpasses even Japan. The Australia Institute believes that Australians work the highest number of hours in the developed world.

From January 1, 2010, Australia enacted a 38-hour workweek in accordance with the Fair Work Act 2009, with an allowance for additional hours as overtime.

The vast majority of full-time employees in Australia work additional overtime hours. A 2015 survey found that of Australia's 7.7 million full-time workers, 5 million put in more than 40 hours a week, including 1.4 million who worked more than 50 hours a week and 270,000 who put in more than 70 hours.

United States

In 2016, the average man employed full-time worked 8.4 hours per work day, and the average woman employed full-time worked 7.8 hours per work day. There is no mandatory minimum amount of paid time off for sickness or holiday but the majority of full time civilian workers have access to paid vacation time. Because of the pressure of working, time is increasingly viewed as a commodity.

Average annual hours worked by persons engaged United States

Recent history

By 1946 the United States government had inaugurated the 40-hour work week for all federal employees. Beginning in 1950, under the Truman Administration, the United States became the first known industrialized nation to explicitly (albeit secretly) and permanently forswear a reduction of working time. Given the military-industrial requirements of the Cold War, the authors of the then secret National Security Council Report 68 (NSC-68) proposed the US government undertake a massive permanent national economic expansion that would let it "siphon off" a part of the economic activity produced to support an ongoing military buildup to contain the Soviet Union. In his 1951 Annual Message to the Congress, President Truman stated:
In terms of manpower, our present defense targets will require an increase of nearly one million men and women in the armed forces within a few months, and probably not less than four million more in defense production by the end of the year. This means that an additional 8 percent of our labor force, and possibly much more, will be required by direct defense needs by the end of the year. These manpower needs will call both for increasing our labor force by reducing unemployment and drawing in women and older workers, and for lengthening hours of work in essential industries.
According to the Bureau of Labor Statistics, the average non-farm private sector employee worked 34.5 hours per week as of June 2012.

As President Truman’s 1951 message had predicted, the share of working women rose from 30 percent of the labor force in 1950 to 47 percent by 2000 – growing at a particularly rapid rate during the 1970s. According to a Bureau of Labor Statistics report issued May 2002, "In 1950, the overall participation rate of women was 34 percent. ... The rate rose to 38 percent in 1960, 43 percent in 1970, 52 percent in 1980, and 58 percent in 1990 and reached 60 percent by 2000. The overall labor force participation rate of women is projected to attain its highest level in 2010, at 62 percent.” The inclusion of women in the work force can be seen as symbolic of social progress as well as of increasing American productivity and hours worked.

Between 1950 and 2007 official price inflation was measured to 861 percent. President Truman, in his 1951 message to Congress, predicted correctly that his military buildup "will cause intense and mounting inflationary pressures." Using the data provided by the United State Bureau of Labor Statistics, Erik Rauch has estimated productivity to have increased by nearly 400%. According to Rauch, "if productivity means anything at all, a worker should be able to earn the same standard of living as a 1950 worker in only 11 hours per week."

In the United States, the working time for upper-income professionals has increased compared to 1965, while total annual working time for low-skill, low-income workers has decreased. This effect is sometimes called the "leisure gap". 

The average working time of married couples – of both spouses taken together – rose from 56 hours in 1969 to 67 hours in 2000.

Overtime rules

Many professional workers put in longer hours than the forty-hour standard. In professional industries like investment banking and large law firms, a forty-hour workweek is considered inadequate and may result in job loss or failure to be promoted. Medical residents in the United States routinely work long hours as part of their training

Workweek policies are not uniform in the U.S. Many compensation arrangements are legal, and three of the most common are wage, commission, and salary payment schemes. Wage earners are compensated on a per-hour basis, whereas salaried workers are compensated on a per-week or per-job basis, and commission workers get paid according to how much they produce or sell. 

Under most circumstances, wage earners and lower-level employees may be legally required by an employer to work more than forty hours in a week; however, they are paid extra for the additional work. Many salaried workers and commission-paid sales staff are not covered by overtime laws. These are generally called "exempt" positions, because they are exempt from federal and state laws that mandate extra pay for extra time worked. The rules are complex, but generally exempt workers are executives, professionals, or sales staff. For example, school teachers are not paid extra for working extra hours. Business owners and independent contractors are considered self-employed, and none of these laws apply to them. 

Generally, workers are paid time-and-a-half, or 1.5 times the worker's base wage, for each hour of work past forty. California also applies this rule to work in excess of eight hours per day, but exemptions and exceptions significantly limit the applicability of this law. 

In some states, firms are required to pay double-time, or twice the base rate, for each hour of work past 60, or each hour of work past 12 in one day in California, also subject to numerous exemptions and exceptions. This provides an incentive for companies to limit working time, but makes these additional hours more desirable for the worker. It is not uncommon for overtime hours to be accepted voluntarily by wage-earning workers. Unions often treat overtime as a desirable commodity when negotiating how these opportunities shall be partitioned among union members.

Brazil

The work time in Brazil is 44 hours per week, usually 8 hours per day and 4 hours on Saturday or 8.8 hours per day. On duty/no meal break jobs are 6 hours per day. Public servants work 40 hours a week.
It is worth noting that in Brazil meal time is not usually counted as work. There is a 1-hour break for lunch and work schedule is typically 8:00 or 9:00–noon, 13:00–18:00. In larger cities people have lunch meal on/near the work site, while in smaller cities a sizable fraction of the employees might go home for lunch. 

A 30-day vacation is mandatory by law and there are about 13 to 15 holidays a year, depending on the municipality.

Mainland China

China adopted a 40-hour week, eliminating half-day work on Saturdays. However, this rule has never been truly enforced, and unpaid or underpaid overtime working is common practice in China.

Traditionally, Chinese have worked long hours, and this has led to many deaths from overwork, with the state media reporting in 2014 that 600,000 people were dying suddenly annually, some of them were dying from overwork. Despite this, work hours have reportedly been falling for about three decades due to rising productivity, better labor laws, and the spread of the two-day weekend. The trend has affected both factories and white-collar companies that have been responding to growing demands for easier work schedules.

The “996” work schedule, as it is known, is where employees work from 9 a.m. to 9 p.m., six days a week, excluding two hours of lunch & nap during the noon and one hour of supper in the evening. Alibaba founder Jack (Yun) Ma, and JD.Com founder Richard (Qiangdong) Liu both praise the 996 schedule, saying such a schedule has helped Chinese tech giants like Alibaba and Tencent grow to become what they are today.

Hong Kong, China

Hong Kong has no legislation regarding maximum and normal working hours. The average weekly working hours of full-time employees in Hong Kong is 49 hours. According to the Price and Earnings Report 2012 conducted by UBS, while the global and regional average were 1,915 and 2,154 hours per year respectively, the average working hours in Hong Kong is 2,296 hours per year, which ranked the fifth longest yearly working hours among 72 countries under study. In addition, from the survey conducted by the Public Opinion Study Group of the University of Hong Kong, 79% of the respondents agree that the problem of overtime work in Hong Kong is "severe", and 65% of the respondents support the legislation on the maximum working hours. In Hong Kong, 70% of surveyed do not receive any overtime remuneration. These show that people in Hong Kong concerns the working time issues. As Hong Kong implemented the minimum wage law in May 2011, the Chief Executive, Donald Tsang, of the Special Administrative Region pledged that the government will standardize working hours in Hong Kong.

On 26 November 2012, the Labour Department of the HKSAR released the "Report of the policy study on standard working hours". The report covers three major areas, including: (1) the regimes and experience of other places in regulating working hours, (2) latest working time situations of employees in different sectors, and (3) estimation of the possible impact of introducing standard working hour in Hong Kong. Under the selected parameters, from most loosen to most stringent, the estimated increase in labour cost vary from 1.1 billion to 55 billion HKD, and affect 957,100 (36.7% of total employees) to 2,378,900 (91.1% of total) employees.

Various sectors of the community show concerns about the standard working hours in Hong Kong. The points are summarized as below:

Opinions from various sectors

Labor organizations
Hong Kong Catholic Commission For Labour Affairs urges the government to legislate the standard working hours in Hong Kong, and suggests a 44 hours standard, 54 hours maximum working hours in a week. The organization thinks that long working time adversely affects the family and social life and health of employees; it also indicates that the current Employment Ordinance does not regulate overtime pays, working time limits nor rest day pays, which can protect employees rights.
Businesses and related organizations
Generally, business sector agrees that it is important to achieve work-life balance, but does not support a legislation to regulate working hours limit. They believe "standard working hours" is not the best way to achieve work-life balance and the root cause of the long working hours in Hong Kong is due to insufficient labor supply. The Managing Director of Century Environmental Services Group, Catherine Yan, said "Employees may want to work more to obtain a higher salary due to financial reasons. If standard working hour legislation is passed, employers will need to pay a higher salary to employees, and hence the employers may choose to segment work tasks to employer more part time employees instead of providing overtime pay to employees." She thinks this will lead to a situation that the employees may need to find two part-time jobs to earn their living, making them wasting more time on transportation from one job to another.

The Chairman of the Hong Kong General Chamber of Commerce, Chow Chung-kong believes that it is so difficult to implement standard working hours that apply “across-the-board”, specifically, to accountants and barristers. In addition, he believes that standard working hours may decrease individual employees' working hours and would not increase their actual income. It may also lead to an increase of number of part-timers in the labor market.

According to a study conducted jointly by the Business, Economic and Public Affairs Research Centre and Enterprise and Social Development Research Centre of Hong Kong Shue Yan University, 16% surveyed companies believe that a standard working hours policy can be considered, and 55% surveyed think that it would be difficult to implement standard working hours in businesses.

Employer representative in the Labour Advisory Board, Stanley Lau, said that standard working hours will completely alter the business environment of Hong Kong, affect small and medium enterprise and weaken competitiveness of businesses. He believes that the government can encourage employers to pay overtime salary, and there is no need to regulate standard working hours.
Political parties
On 17–18 October 2012, the Legislative Council members in Hong Kong debated on the motion "legislation for the regulation of working hours". Cheung Kwok-che proposed the motion "That is the Council urges the Government to introduce a bill on the regulation of working hours within this legislative session, the contents of which must include the number of standard weekly hours and overtime pay". As the motion was not passed by both functional constituencies and geographical constituencies, it was negatived.

The Hong Kong Federation of Trade Unions suggested a standard 44-hour work week with overtime pay of 1.5 times the usual pay. It believes the regulation of standard working hour can prevent the employers to force employees to work (overtime) without pay.

Elizabeth Quat of the Democratic Alliance for the Betterment and Progress of Hong Kong (DAB), believed that standard working hours were a labor policy and was not related to family-friendly policies. The Vice President of Young DAB, Wai-hung Chan, stated that standard working hours would bring limitations to small and medium enterprises. He thought that the government should discuss the topic with the public more before legislating standard working hours. 

The Democratic Party suggested a 44-hour standard work week and compulsory overtime pay to help achieve the balance between work, rest and entertainment of people in Hong Kong.

The Labour Party believed regulating working hours could help achieve a work-life balance. It suggests an 8-hour work day, a 44-hour standard work week, a 60-hour maximum work week and an overtime pay of 1.5 times the usual pay.

Poon Siu-ping of Federation of Hong Kong and Kowloon Labour Unions thought that it is possible to set work hour limit for all industries; and the regulation on working hours can ensure the overtime payment by employers to employees, and protect employees’ health. 

The Civic party suggests "to actively study setting weekly standard working hours at 44 hours to align with family-friendly policies" in LegCo Election 2012.

Member of Economic Synergy, Jeffery Lam, believes that standard working hours would adversely affect productivity, tense the employer-employee relationship, and increase the pressure faced by businesses who suffer from inadequate workers. He does not support the regulation on working hours at its current situation.
Government
Matthew Cheung Kin-chung, the Secretary for Labour and Welfare Bureau, said the Executive Council has already received the government report on working hours in June, and the Labour Advisory Board and the LegCo’s Manpower Panel will receive the report in late November and December respectively. On 26 November 2012, the Labour Department released the report, and the report covered the regimes and experience of practicing standard working hours in selected regions, current work hour situations in different industries, and the impact assessment of standard working hours. Also, Matthew Cheung mentioned that the government will form a select committee by first quarter of 2013, which will include government officials, representative of labor unions and employers’ associations, academics and community leaders, to investigate the related issues. He also said that it would "perhaps be unrealistic" to put forward a bill for standard working hours in the next one to two years.
Academics
Yip Siu-fai, Professor of the Department of Social Work and Social Administration of HKU, has noted that professions such as nursing and accountancy have long working hours and that this may affect people's social life. He believes that standard working hours could help to give Hong Kong more family-friendly workplaces and to increase fertility rates. Randy Chiu, Professor of the Department of Management of HKBU, has said that introducing standard working hours could avoid excessively long working hours of employees. He also said that nowadays Hong Kong attains almost full employment, has a high rental price and severe inflation, recently implemented minimum wage, and is affected by a gloomy global economy; he also mentioned that comprehensive considerations on macroeconomic situations are needed, and emphasized that it is perhaps inappropriate to adopt working-time regulation as exemplified in other countries to Hong Kong.

Lee Shu-Kam, Associate Professor of the Department of Economics and Finance of HKSYU, believes that standard working hours cannot deliver "work-life balance". He referenced the research to the US by the University of California, Los Angeles in 1999 and pointed out that in the industries and regions in which the wage elasticity is low, the effects of standard working hours on lowering actual working time and increasing wages is limited: for regions where the labor supply is inadequate, standard working hours can protect employees' benefits yet cause unemployment; but for regions (such as Japan) where the problem does not exist, standard working hours would only lead to unemployment. In addition, he said the effect of standard working hours is similar to that of (for example) giving overtime pay, making employees to favor overtime work more. In this sense, introducing standard working hours does not match its principle: to shorten work time and to increase the recreation time of employees. He believed that the key point is to help employees to achieve work-life balance and to get a win-win situation of employers and employees.

Francis Lui, Head and Professor of the Department of Economics of Hong Kong University of Science and Technology, believed that standard working hours may not lower work time but increase unemployment. He used Japan as an example to illustrate that the implementation of standard working hours lowered productivity per head and demotivated the economy. He also said that even if the standard working hours can shorten employees' weekly working hours, they may need to work for more years to earn sufficient amount of money for retirement, i.e. delay their retirement age. The total working time over the course of a lifetime may not change.

Lok-sang Ho, Professor of Economics and Director of the Centre for Public Policy Studies of Lingnan University, pointed out that "as different employees perform various jobs and under different degrees of pressures, it may not appropriate to establish standard working hours in Hong Kong"; and he proposed a 50-hour maximum work week to protect workers' health.

Singapore

Singapore enacts an 8-hour normal work day (9 hours including lunchtime) , a 44-hour normal working week, and a maximum 48-hour work week. It is to note that if the employee works no more than five days a week, the employee’s normal working day is 9-hour and the working week is 44 hours. Also, if the number of hours worked of the worker is less than 44 hours every alternate week, the 44-hour weekly limit may be exceeded in the other week. Yet, this is subjected to the pre-specification in the service contract and the maximum should not exceed 48 hours per week or 88 hours in any consecutive two week time. In addition, a shift worker can work up to 12 hours a day, provided that the average working hours per week do not exceed 44 over a consecutive 3-week time. The overtime allowance per overtime hour must not be less than 1.5 times of the employee’s hour basic rates.

Other countries

The Kapauku people of Papua think it is bad luck to work two consecutive days. The !Kung Bushmen work just two-and-a-half days per week, rarely more than six hours per day.

The work week in Samoa is approximately 30 hours, and although average annual Samoan cash income is relatively low, by some measures, the Samoan standard of living is quite good.

In India, particularly in smaller companies, someone generally works for 11 hours a day and 6 days a week. No overtime is paid for extra time. Law enforcement is negligible in regulating the working hours. A typical office will open at 09:00 or 09:30 and officially end the work day at about 19:00. However, many workers and especially managers will stay later in the office due to additional work load. However, large Indian companies and MNC offices located in India tend to follow a 5-day, 8- to 9-hour per day working schedule. The Government of India in some of its offices also follows a 5-day week schedule.

Nigeria has public servants that work 35 hours per week.

Recent trends

Many modern workplaces are experimenting with accommodating changes in the workforce and the basic structure of scheduled work. Flextime allows office workers to shift their working time away from rush-hour traffic; for example, arriving at 10:00 am and leaving at 6:00 pm. Telecommuting permits employees to work from their homes or in satellite locations (not owned by the employer), eliminating or reducing long commute times in heavily populated areas. Zero-hour contracts establish work contracts without minimum-hour guarantees; workers are paid only for the hours they work.

Wealth

From Wikipedia, the free encyclopedia

Gold bars
Gold, considered to be the "gold standard" of wealth

Wealth is the abundance of valuable financial assets or physical possessions which can be converted into a form that can be used for transactions. [DJS -- I would regard anything of value to someone, whether physical or not, as wealth.] This includes the core meaning as held in the originating old English word weal, which is from an Indo-European word stem. The modern concept of wealth is of significance in all areas of economics, and clearly so for growth economics and development economics, yet the meaning of wealth is context-dependent. An individual possessing a substantial net worth is known as wealthy. Net worth is defined as the current value of one's assets less liabilities (excluding the principal in trust accounts).

At the most general level, economists may define wealth as "anything of value" that captures both the subjective nature of the idea and the idea that it is not a fixed or static concept. Various definitions and concepts of wealth have been asserted by various individuals and in different contexts. Defining wealth can be a normative process with various ethical implications, since often wealth maximization is seen as a goal or is thought to be a normative principle of its own. A community, region or country that possesses an abundance of such possessions or resources to the benefit of the common good is known as wealthy. 

The United Nations definition of inclusive wealth is a monetary measure which includes the sum of natural, human, and physical assets. Natural capital includes land, forests, energy resources, and minerals. Human capital is the population's education and skills. Physical (or "manufactured") capital includes such things as machinery, buildings, and infrastructure.

History

Adam Smith, in his seminal work The Wealth of Nations, described wealth as "the annual produce of the land and labour of the society". This "produce" is, at its simplest, that which satisfies human needs and wants of utility

In popular usage, wealth can be described as an abundance of items of economic value, or the state of controlling or possessing such items, usually in the form of money, real estate and personal property. An individual who is considered wealthy, affluent, or rich is someone who has accumulated substantial wealth relative to others in their society or reference group. 

In economics, net worth refers to the value of assets owned minus the value of liabilities owed at a point in time. Wealth can be categorized into three principal categories: personal property, including homes or automobiles; monetary savings, such as the accumulation of past income; and the capital wealth of income producing assets, including real estate, stocks, bonds, and businesses. All these delineations make wealth an especially important part of social stratification. Wealth provides a type of individual safety net of protection against an unforeseen decline in one's living standard in the event of job loss or other emergency and can be transformed into home ownership, business ownership, or even a college education.

Wealth has been defined as a collection of things limited in supply, transferable, and useful in satisfying human desires. Scarcity is a fundamental factor for wealth. When a desirable or valuable commodity (transferable good or skill) is abundantly available to everyone, the owner of the commodity will possess no potential for wealth. When a valuable or desirable commodity is in scarce supply, the owner of the commodity will possess great potential for wealth. 

'Wealth' refers to some accumulation of resources (net asset value), whether abundant or not. 'Richness' refers to an abundance of such resources (income or flow). A wealthy individual, community, or nation thus has more accumulated resources (capital) than a poor one. The opposite of wealth is destitution. The opposite of richness is poverty

The term implies a social contract on establishing and maintaining ownership in relation to such items which can be invoked with little or no effort and expense on the part of the owner. The concept of wealth is relative and not only varies between societies, but varies between different sections or regions in the same society. A personal net worth of US $10,000 in most parts of the United States would certainly not place a person among the wealthiest citizens of that locale. However, such an amount would constitute an extraordinary amount of wealth in impoverished developing countries

Concepts of wealth also vary across time. Modern labor-saving inventions and the development of the sciences have vastly improved the standard of living in modern societies for even the poorest of people. This comparative wealth across time is also applicable to the future; given this trend of human advancement, it is possible that the standard of living that the wealthiest enjoy today will be considered impoverished by future generations. 

Industrialization emphasized the role of technology. Many jobs were automated. Machines replaced some workers while other workers became more specialized. Labour specialization became critical to economic success. However, physical capital, as it came to be known, consisting of both the natural capital and the infrastructural capital, became the focus of the analysis of wealth.

Adam Smith saw wealth creation as the combination of materials, labour, land, and technology in such a way as to capture a profit (excess above the cost of production). The theories of David Ricardo, John Locke, John Stuart Mill, in the 18th century and 19th century built on these views of wealth that we now call classical economics

Marxian economics (see labor theory of value) distinguishes in the Grundrisse between material wealth and human wealth, defining human wealth as "wealth in human relations"; land and labour were the source of all material wealth. The German cultural historian Silvio Vietta links wealth/poverty to rationality. Having a leading position in the development of rational sciences, in new technologies and in economic production leads to wealth, while the opposite can be correlated with poverty.

Wealth creation

Billionaires such as Bill Gates, Jeff Bezos, Warren Buffett, Elon Musk, Charlie Munger and others advise the following principles of wealth creation:
  1. Science and scientific method
  2. Economics and continuous lifelong learning
  3. Reading and education
  4. Learning from rich people - billionaires and millionaires.
  5. An investment in knowledge pays the best interest. - Benjamin Franklin
  6. The best investment you can make is an investment in yourself. The more you learn, the more you'll earn - Warren Buffett

Amount of wealth in the world

The wealth of households amounts to USD 280 trillion (2017). According to the eighth edition of the Global Wealth Report, in the year to mid-2017, total global wealth rose at a rate of 6.4%, the fastest pace since 2012 and reached USD 280 trillion, a gain of USD 16.7 trillion. This reflected widespread gains in equity markets matched by similar rises in non-financial assets, which moved above the pre-crisis year 2007's level for the first time this year. Wealth growth also outpaced population growth, so that global mean wealth per adult grew by 4.9% and reached a new record high of USD 56,540 per adult.Tim Harford has asserted that a small child has greater wealth than the 2 billion poorest people in the world combined, since a small child has no debt.

Wealthiest cities

World’s richest cities in 2017.

Wealth in trillions
City Wealth
London $4.3 Trillion
New York $3 Trillion
Tokyo $2.5 Trillion
Silicon Valley $2.3 Trillion
Beijing $2.2 Trillion
Shanghai $2 Trillion
Los Angeles $1.4 Trillion
Hong Kong $1.3 Trillion
Sydney $1 Trillion
Singapore $1 Trillion

Philosophical analysis

In Western civilization, wealth is connected with a quantitative type of thought, invented in the ancient Greek "revolution of rationality", involving for instance the quantitative analysis of nature, the rationalization of warfare, and measurement in economics. The invention of coined money and banking was particularly important. Aristotle describes the basic function of money as a universal instrument of quantitative measurement – “for it measures all things […]” – making things alike and comparable due to a social "agreement" of acceptance. In that way, money also enables a new type of economic society and the definition of wealth in measurable quantities. In the Roman Empire, just as in modern colonialism, the main force behind the conquest of countries was the exploitation and accumulation of wealth in quantitative values like gold and money. Modern philosophers like Nietzsche criticized the fixation on measurable wealth: "Unsere ‘Reichen' – das sind die Ärmsten! Der eigentliche Zweck alles Reichtums ist vergessen!" (“Our 'rich people' – those are the poorest! The real purpose of all wealth has been forgotten!”)

Economic analysis

In economics, wealth (in a commonly applied accounting sense, sometimes savings) is the net worth of a person, household, or nation – that is, the value of all assets owned net of all liabilities owed at a point in time. For national wealth as measured in the national accounts, the net liabilities are those owed to the rest of the world. The term may also be used more broadly as referring to the productive capacity of a society or as a contrast to poverty. Analytical emphasis may be on its determinants or distribution.

Economic terminology distinguishes between wealth and income. Wealth or savings is a stock variable – that is, it is measurable at a date in time, for example the value of an orchard on December 31 minus debt owed on the orchard. For a given amount of wealth, say at the beginning of the year, income from that wealth, as measurable over say a year is a flow variable. What marks the income as a flow is its measurement per unit of time, such as the value of apples yielded from the orchard per year. 

In macroeconomic theory the 'wealth effect' may refer to the increase in aggregate consumption from an increase in national wealth. One feature of its effect on economic behavior is the wealth elasticity of demand, which is the percentage change in the amount of consumption goods demanded for each one-percent change in wealth.

Wealth may be measured in nominal or real values – that is, in money value as of a given date or adjusted to net out price changes. The assets include those that are tangible (land and capital) and financial (money, bonds, etc.). Measurable wealth typically excludes intangible or nonmarketable assets such as human capital and social capital. In economics, 'wealth' corresponds to the accounting term 'net worth', but is measured differently. Accounting measures net worth in terms of the historical cost of assets while economics measures wealth in terms of current values. But analysis may adapt typical accounting conventions for economic purposes in social accounting (such as in national accounts). An example of the latter is generational accounting of social security systems to include the present value projected future outlays considered to be liabilities. Macroeconomic questions include whether the issuance of government bonds affects investment and consumption through the wealth effect.

Environmental assets are not usually counted in measuring wealth, in part due to the difficulty of valuation for a non-market good. Environmental or green accounting is a method of social accounting for formulating and deriving such measures on the argument that an educated valuation is superior to a value of zero (as the implied valuation of environmental assets).

Sociological treatments

Wealth and social class

Social class is not identical to wealth, but the two concepts are related (particularly in Marxist theory), leading to the combined concept of socioeconomic status. Wealth refers to value of everything a person or family owns. This includes tangible items such as jewelry, housing, cars, and other personal property. Financial assets such as stocks and bonds, which can be traded for cash, also contribute to wealth. Wealth is measured as “net assets,” minus how much debt one owes. Wealth is a restrictive agent for people of different classes because some hobbies can only be participated in by the affluent, such as world travel. 

Partly as a result of different economic conditions of life, members of different social classes often have different value systems and view the world in different ways. As such, there exist different "conceptions of social reality, different aspirations and hopes and fears, different conceptions of the desirable." The way the various social classes in society view wealth vary and these diverse characteristics are a fundamental dividing line among the classes. According to Richard H Ropers, the concentration of wealth in the United States is inequitably distributed. In 1996, the United States federal government reported that the net worth of the top 1 percent of people in the United States was approximately equal to that of the bottom 90 percent. Cross-nationally, the United States has greater wealth inequality than other developed nations.

The upper class

Upper class encompasses the top end of the income spectrum relative members of society as a whole. Since they have more wealth and privacy, the upper class has more personal autonomy than the rest of the population. Upper class values include higher education, and for the wealthiest people the accumulation and maintenance of wealth, the maintenance of social networks and the power that accompanies such networks. Children of the upper class are typically schooled on how to manage this power and channel this privilege in different forms. It is in large part by accessing various edifices of information, associates, procedures and auspices that the upper class are able to maintain their wealth and pass it to future generations. Usually, people of the upper class participate as partisans in elections and have more political power than those of lower classes due to their abundance of resources and influence.

The middle class

The middle class encompasses individuals whose financial situation falls in between those of the upper and lower classes. Generally, the population of America associates themselves as middle class. Lifestyle is a means for which individuals or families decide what to consume with their money and their way of living. The middle class places a greater emphasis on income: unlike the upper class, the middle class measures success and potential in the form of money rather than influence and power. The middle class views wealth as something for emergencies and it is seen as more of a cushion. This class comprises people that were raised with families that typically owned their own home, planned ahead and stressed the importance of education and achievement. They earn a significant amount of income and also have significant amounts of consumption. However, there is very limited savings (deferred consumption) or investments, besides retirement pensions and home ownership. They have been socialized to accumulate wealth through structured, institutionalized arrangements. Without this set structure, asset accumulation would likely not occur.

The lower class

Those with the least amount of wealth are the poor. Most of the institutions that the poor encounter discourage any accumulation of assets. Lower class members feel more restrictive in their options due to their lack of wealth. This could lead to complications in solving their personal dilemmas, as predicted by the Class Structure Hypothesis. There are many societal standards and designs intentional sabotage and shortcomings to explain the persistent state of yearning and want the lower classes generally experience with their lower quality and quantity of assets. Typical causes are persistent unethical/harmful mentalities and criminal tendencies: misguidedly similar to the upper class in some cases. Many individuals that are in the lower class stay in that class and very few move up in class. Many people in the lower class group believe there isn't such a thing as equal opportunity.

Distribution

Although precise data are not available, the total household wealth in the world, excluding human capital, has been estimated at $125 trillion (USD 125×1012) in year 2000. Including human capital, the United Nations estimated it in 2008 to be $118 trillion in the United States alone. According to the Kuznet’s Hypothesis, inequality of wealth and income increases during the early phases of economic development, stabilizes and then becomes more equitable. 

About 90% of global wealth is distributed in North America, Europe, and "rich Asia-Pacific" countries, and in 2008, 1% of adults were estimated to hold 40% of world wealth, a number which falls to 32% when adjusted for purchasing power parity.

In 2013, 1% of adults were estimated to hold 46% of world wealth and around $18.5 trillion was estimated to be stored in tax havens worldwide.

Wealth in the form of land

In the western tradition, the concepts of owning land and accumulating wealth in the form of land were engendered in the rise of the first state, for a primary service and power of government was, and is to this day, the awarding and adjudication of land use rights. Many older ideas have resurfaced in the modern notions of ecological stewardship, bioregionalism, natural capital, and ecological economics

Land ownership was also justified according to John Locke. He claimed that because we mix our labour with the land, we thereby deserve the right to control the use of the land and benefit from the product of that land (but subject to his Lockean proviso of "at least where there is enough, and as good left in common for others."). 

Additionally, in developed countries post-agrarian society (industrial society) this argument has many critics (including those influenced by Georgist and geolibertarian ideas) who argue that since land, by definition, is not a product of human labor, any claim of private property in it is a form of theft; as David Lloyd George observed, "to prove a legal title to land one must trace it back to the man who stole it."

Anthropological views

Anthropology characterizes societies, in part, based on a society's concept of wealth, and the institutional structures and power used to protect this wealth. Several types are defined below. They can be viewed as an evolutionary progression. 

Many young adolescents have become wealthy from the inheritance of their families.

The interpersonal concept

Early hominids seem to have started with incipient ideas of wealth, similar to that of the great apes. But as tools, clothing, and other mobile infrastructural capital became important to survival (especially in hostile biomes), ideas such as the inheritance of wealth, political positions, leadership, and ability to control group movements (to perhaps reinforce such power) emerged. Neandertal societies had pooled funerary rites and cave painting which implies at least a notion of shared assets that could be spent for social purposes, or preserved for social purposes. Wealth may have been collective.

Accumulation of non-necessities

Humans back to and including the Cro-Magnons seem to have had clearly defined rulers and status hierarchies. Digs in Russia at the Sungir Archaeological Site have revealed elaborate funeral clothing on a man and a pair of children buried there approximately 28,000 years ago. This indicates a considerable accumulation of wealth by some individuals or families. The high artisan skill also suggest the capacity to direct specialized labor to tasks that are not of any obvious utility to the group's survival.

Control of arable land

The rise of irrigation and urbanization, especially in ancient Sumer and later Egypt, unified the ideas of wealth and control of land and agriculture. To feed a large stable population, it was possible and necessary to achieve universal cultivation and city-state protection. The notion of the state and the notion of war are said to have emerged at this time. Tribal cultures were formalized into what we would call feudal systems, and many rights and obligations were assumed by the monarchy and related aristocracy. Protection of infrastructural capital built up over generations became critical: city walls, irrigation systems, sewage systems, aqueducts, buildings, all impossible to replace within a single generation, and thus a matter of social survival to maintain. The social capital of entire societies was often defined in terms of its relation to infrastructural capital (e.g. castles or forts or an allied monastery, cathedral or temple), and natural capital, (i.e. the land that supplied locally grown food). Agricultural economics continues these traditions in the analyses of modern agricultural policy and related ideas of wealth, e.g. the ark of taste model of agricultural wealth.

The role of technology

Industrialization emphasized the role of technology. Many jobs were automated. Machines replaced some workers while other workers became more specialized. Labour specialization became critical to economic success. However, physical capital, as it came to be known, consisting of both the natural capital (raw materials from nature) and the infrastructural capital (facilitating technology), became the focus of the analysis of wealth. Adam Smith saw wealth creation as the combination of materials, labour, land, and technology in such a way as to capture a profit (excess above the cost of production).

Pastoralism

From Wikipedia, the free encyclopedia

Livestock market in Mali.
 
Pastoralism is the branch of agriculture concerned with the raising of livestock. It is animal husbandry: the care, tending and use of animals such as cattle, camels, goats, yaks, llamas, reindeer, horses and sheep.

"Pastoralism" often has a mobile aspect but this can take many forms and be at different scales. Sedentary pastoralism is becoming more common as the hardening of political borders, expansion of crop agriculture, and building of fences reduces ability to move. Mobile pastoralism includes moving herds distances in search of fresh pasture and water, something that can occur daily or even within a few hours, to transhumance, where animals are moved seasonally, to nomadism, where pastoralists and families move with the animals year-round. In sedentary pastoralism, or pastoral farming, pastoralists grow crops and improve pastures for their livestock. One example is a savanna area where pastoralists and their animals gather when rainwater is abundant and the pasture is rich, then scatter during the drying of the savanna. Another is the movement of livestock from summer pastures in lowlands, to montane pastures in the summer where grass is green and plentiful during the dry season. Grazing in woodlands and forests may be referred to as silvopastoralism.

Pastoralist herds interact with their environment, and mediate human relations with the environment as a way of turning uncultivated plants like wild grass into consumable, high quality, food. In many places, grazing herds on savannas and woodlands can help maintain the biodiversity of the savannas and prevent them from evolving into dense shrublands or forests. Grazing and browsing at the appropriate levels often can increase biodiversity in Mediterranean climate regions. Pastoralists may also use fire to make ecosystems more suitable for grazing and browsing animals. For instance, the Turkana people of northwest Kenya use fire to prevent the invasion of the savanna by woody plant species. Biomass of the domesticated and wild animals was increased by a higher quality of grass.

Pastoralism is found in many variations throughout the world, generally where enviornmental charactersitics such as aridity, poor soils, cold or hot temperature, and lack of water make crop growing difficult or impossible. Pastoralism remains a way of life in Africa, the Tibetan plateau, the Eurasian steppes, the Andes, Patagonia, the Pampas, Australia, and other many other places. Composition of herds, management practices, social organization and all other aspects of pastoralism vary between areas and between social groups. Many traditional practices have also had to adapt to the changing circumstance of the modern world, including climatic conditions affecting the availability of grasses and the loss of mobility over large landscapes. Ranches of the United States and sheep stations and cattle stations of Australia are seen by some as modern variations.

Origins

Khoikhoi dismantling their huts, preparing to move to new pastures. Aquatint by Samuel Daniell (1805). The Khoikhoi practiced pastoralism for thousands of years in southern Africa.
 
One theory is that pastoralism was created from mixed farming. Bates and Lees proposed that it was the incorporation of irrigation into farming which ensued in specialization. Advantages of mixed farming include reducing risk of failure, spreading labour, and re-utilizing resources. The importance of these advantages and disadvantages to different farmers differs according to the sociocultural preferences of the farmers and the biophysical conditions as determined by rainfall, radiation, soil type, and disease. The increased productivity of irrigation agriculture led to an increase in population and an added impact on resources. Bordering areas of land remained in use for animal breeding. This meant that large distances had to be covered by herds to collect sufficient forage. Specialization occurred as a result of the increasing importance of both intensive agriculture and pastoralism. Both agriculture and pastoralism developed alongside each other, with continuous interactions.

There is another theory that suggests pastoralism evolved from hunting and gathering. Hunters of wild goats and sheep were knowledgeable about herd mobility and the needs of the animals. Such hunters were mobile and followed the herds on their seasonal rounds. Undomesticated herds were chosen to become more controllable for the proto-pastoralist nomadic hunter and gatherer groups by taming and domesticating them. Hunter-gatherers' strategies in the past have been very diverse and contingent upon the local environment conditions, like those of mixed farmers. Foraging strategies have included hunting or trapping big game and smaller animals, fishing, collecting shellfish or insects, and gathering wild plant foods such as fruits, seeds, and nuts. These diverse strategies for survival amongst the migratory herds could also provide an evolutionary route towards nomadic pastoralism.

Resources

Pastoralism occurs in uncultivated areas. Wild animals eat the forage from the marginal lands and humans survive from milk, blood, and often meat of the herds and often trade by-products like wool and milk for money and food.

Pastoralists do not exist at basic subsistence. Pastoralists often compile wealth and participate in international trade. Pastoralists have trade relations with agriculturalists, horticulturalists, and other groups. Pastoralists are not extensively dependent on milk, blood, and meat of their herd. McCabe noted that when common property institutions are created, in long-lived communities, resource sustainability is much higher, which is evident in the East African grasslands of pastoralist populations. However, it needs to be noted that the property rights structure is only one of the many different parameters that affect the sustainability of resources, and common or private property per se, does not necessarily lead to sustainability.

Some pastoralists supplement herding with hunting and gathering, fishing and/or small-scale farming or pastoral farming.

Mobility

Mongol pastoralist in the Khövsgöl Province
 
Mobility allows pastoralists to adapt to the environment, which opens up the possibility for both fertile and infertile regions to support human existence. Important components of pastoralism include low population density, mobility, vitality, and intricate information systems. The system is transformed to fit the environment rather than adjusting the environment to support the "food production system." Mobile pastoralists can often cover a radius of a hundred to five hundred kilometers. 

Pastoralists and their livestock have impacted the environment. Lands long used for pastoralism have transformed under the forces of grazing livestock and anthropogenic fire. Fire was a method of revitalizing pastureland and preventing forest regrowth. The collective environmental weights of fire and livestock browsing have transformed landscapes in many parts of the world. Fire has permitted pastoralists to tend the land for their livestock. Political boundaries are based on environmental boundaries. The Maquis shrublands of the Mediterranean region are dominated by pyrophytic plants that thrive under conditions of anthropogenic fire and livestock grazing.

Nomadic pastoralists have a global food-producing strategy depending on the management of herd animals for meat, skin, wool, milk, blood, manure, and transport. Nomadic pastoralism is practiced in different climates and environments with daily movement and seasonal migration. Pastoralists are among the most flexible populations. Pastoralist societies have had field armed men protect their livestock and their people and then to return into a disorganized pattern of foraging. The products of the herd animals are the most important resources, although the use of other resources, including domesticated and wild plants, hunted animals, and goods accessible in a market economy are not excluded. The boundaries between states impact the viability of subsistence and trade relations with cultivators.

Pastoralist strategies typify effective adaptation to the environment. Precipitation differences are evaluated by pastoralists. In East Africa, different animals are taken to specific regions throughout the year that corresponds to the seasonal patterns of precipitation. Transhumance is the seasonal migration of livestock and pastoralists between higher and lower pastures. 

Some pastoralists are constantly moving, which may put them at odds with sedentary people of towns and cities. The resulting conflicts can result in war for disputed lands. These disputes are recorded in ancient times in the Middle East, as well as for East Asia. Other pastoralists are able to remain in the same location which results in longer-standing housing. 

Camel market in Sudan
 
Different mobility patterns can be observed: Somali pastoralists keep their animals in one of the harshest environments but they have evolved of the centuries. Somalis have well developed pastoral culture where complete system of life and governance has been refined. Somali poetry depicts humans interactions, pastoral animals, beasts on the prowl, and other natural things such the rain, celestial events and historic events of significance. 

Mobility was an important strategy for the Ariaal; however with the loss of grazing land impacted by the growth in population, severe drought, the expansion of agriculture, and the expansion of commercial ranches and game parks, mobility was lost. The poorest families were driven out of pastoralism and into towns to take jobs. Few Ariaal families benefited from education, healthcare, and income earning.

The flexibility of pastoralists to respond to environmental change was reduced by colonization. For example, mobility was limited in the Sahel region of Africa with settlement being encouraged. The population tripled and sanitation and medical treatment were improved.

The Afar pastoralists in Ethiopia uses an indigenous communication method called dagu for information. This helps them in getting crucial information about climate and availability of pastures at various locations.

Information

Pastoralists have mental maps of the value of specific environments at different times of year. Pastoralists have an understanding of ecological processes and the environment. Information sharing is vital for creating knowledge through the networks of linked societies.

Pastoralists produce food in the world’s harshest environments, and pastoral production supports the livelihoods of rural populations on almost half of the world’s land. Several hundred million people are pastoralists, mostly in Africa and Asia. ReliefWeb reported that "Several hundred million people practice pastoralism—the use of extensive grazing on rangelands for livestock production, in over 100 countries worldwide. The African Union estimated that Africa has about 268 million pastoralists—over a quarter of the total population—living on about 43 percent of the continent’s total land mass." Pastoralists manage rangelands covering about a third of the Earth’s terrestrial surface and are able to produce food where crop production is not possible. 

Nenets reindeer herders in Russia
 
Pastoralism has been shown, "based on a review of many studies, to be between 2 and 10 times more productive per unit of land than the capital intensive alternatives that have been put forward". However, many of these benefits go unmeasured and are frequently squandered by policies and investments that seek to replace pastoralism with more capital intensive modes of production. They have traditionally suffered from poor understanding, marginalization and exclusion from dialogue. The Pastoralist Knowledge Hub, managed by the Food and Agriculture Organization of the UN serves as a knowledge repository on technical excellence on pastoralism as well as "a neutral forum for exchange and alliance building among pastoralists and stakeholders working on pastoralist issues".

Pastoralism and farm animal genetic resource

There is a variation in genetic makeup of the farm animals driven mainly by natural and human based selection. For example, pastoralists in large parts of Sub Saharan Africa are preferring livestock breeds which are adapted to their environment and able to tolerate drought and diseases. However in other animal production systems these breeds are discouraged and more productive exotic ones are favored. This situation could not be left unaddressed due to the changes in market preferences and climate all over the world, which could lead to changes in livestock diseases occurrence and decline forage quality and availability. Hence pastoralists are conserving farm animal genetic through community based conservation (CBC) of local livestock breeds. Generally conserving farm animal genetic resources under pastoralism is advantageous in terms of reliability and associated cost.

Tragedy of the commons

Hardin's Tragedy of the Commons (1968) described how common property resources, such as the land shared by pastoralists, eventually become overused and ruined. According to Hardin's paper, the pastoralist land use strategy suffered criticisms of being unstable and a cause of environmental degradation.

Tuareg pastoralists and their herds flee south into Nigeria from Niger during the 2005–06 Niger food crisis
 
However, one of Hardin's conditions for a "tragedy of the commons" is that people can't communicate with each other or make agreements and contracts. Many scholars have pointed out that this is ridiculous, and yet it is applied in development projects around the globe, motivating the destruction of community and other governance systems that have managed sustainable pastoral systems for thousands of years. The outcomes have often been disastrous. 

Pastoralists in the Sahel zone in Africa were held responsible for the depletion of resources. The depletion of resources was actually triggered by a prior interference and punitive climate conditions. Hardin's paper suggests a solution to the problems, offering a coherent basis for privatization of land, which stimulates the transfer of land from tribal peoples to the state or to individuals. The privatized programs impact the livelihood of the pastoralist societies while weakening the environment. Settlement programs often serve the needs of the state in reducing the autonomy and livelihoods of pastoral people. 

The violent herder–farmer conflicts in Nigeria, Mali, Sudan, Ethiopia and other countries in the Sahel and Horn of Africa regions have been exacerbated by climate change, land degradation, and population growth.

However, recently it has been shown that pastoralism supports human existence in harsh environments and often represents a sustainable approach to land use.

Lie point symmetry

From Wikipedia, the free encyclopedia https://en.wikipedia.org/wiki/Lie_point_symmetry     ...