Peace economics is distinct from both war economics and military
economics, even though there may be substantial overlap between these
disciplines. Peace economics is also distinct from conflict economics, and it is distinct from security economics.
A key difference between peace economics and these related fields is
that peace economics emphasizes a study of the presence of peace, as
distinct from studying the absence or presence of conflict, violence,
war, or insecurity.
Other definitions
Peace
economics has also been defined as "the use of economics to understand
the causes and effects of violent conflict in the international system
and the ways that conflict can be avoided, managed, or resolved." This restricts the subject matter to the international realm and leaves out the study of peace itself. Walter Isard
defines peace economics as "generally concerned with: (1) resolution,
management or reduction of conflict in the economic sphere, or among
behaving units in their economic activity; (2) the use of economic
measures and policy to cope with and control conflicts whether economic
or not; and (3) the impact of conflict on the economic behavior and
welfare of firms, consumers organizations, government and society."
The notion of violence is absent and peace itself is not studied, but
the level of analysis can be other than conflict between states. In a
context restricted to international trade, another author writes that
"Peace economics studies ways to eradicate and control conflict as well
as to assess conflict's impact on society."
The notion of violence is not explicit and the benefits of peace are
seen only inasmuch as a reduction of conflict may improve opportunities
for expanded global trade. Others make a distinction between
"productive" and "unproductive" or "appropriative" economic activities
their starting point of analysis in peace economics.
Economics Nobelist Jan Tinbergen
defines peace economics as "economic science used for [a purpose that]
prohibits [war] as an instrument of settling conflicts between nations
and [to organize] the world in a way that warfare is punished".
Violence is addressed only at the level of sovereigns, not dealing with
civil war or debilitating organized or individual-level criminal
violence. In related work, Tinbergen writes about a world order that would inhibit violence and permit peace between and among states. In his view, this requires a "world government", a sentiment not now commonly agreed among economists. These definitions of peace economics all share Johan Galtung's
characterization of negative peace (the absence of violent conflict) as
opposed to positive peace (the presence of peace-enabling structures).
Methods, norms, and context
A
number of peace economists are explicit about the use of particular
explanatory schema to be applied in peace economics, e.g., rational choice theory.
In contrast, the main definition of peace economics is open to a
variety of approaches. Virtually all authors acknowledge that peace
economics is part of both positive economics and normative economics.
While for most contemporary economists, work in positive economics may
lead them to lay out a descriptive array or evaluation of policy
choices from which one that is most valued is recommended to or chosen
by policy makers, in peace economics, in contrast, it is the norm of
peace to be achieved that inspires the search for a system design that
can reliably deliver on the desired norm.
Peace economics is built on general systems theory exemplified by the work of Kenneth Boulding. Earth may be viewed as a self-regulating (homeostatic)
system, consisting of natural and social subsystems. In each, deviation
from a set goal is self-corrected through feedback loops. Homeostatic
systems are commonly observed in nature, such as in ecology and in the
physiology of organisms (e.g., self-regulation of population sizes,
self-regulation of body heat). The systems concept has been adopted in
the engineering sciences, for example in designing thermostats. The user
sets a desired goal state (temperature), the instrument measures the
actual state, and for a deviation of sufficient degree a corrective
action is taken (heating or cooling).
Relatively new is the insight that social systems designed to
achieve certain purposes (e.g., the retirement or pension system) imply a
choice architecture
that may permit failed or failing social systems to persist. Similarly,
choice architecture may facilitate the (re)design of institutions aimed
at securing beneficial social outcomes such as peace. This is social engineering applied to the problem of peace (peace engineering) and overlaps with ideas of mechanism design
(reverse game theory) in which a solution is stipulated a priori and
the structure of the game that would bring about the desired outcome is
inferred. In this way, system design links back to normative economics.
Examples
Free trade and peace
The classical English liberals of the 19th century largely believed that free trade promoted peace. This view, attributed to Adam Smith and Edmund Burke, was evident in the advocacy of Richard Cobden and John Bright,
and in the writings of the most prominent English economists and
political thinkers of the 19th and early 20th centuries, such as John Stuart Mill and Alfred Marshall. John Maynard Keynes said that he was "brought up" on this idea. A prominent 20th century US exponent of this idea was the Secretary of State under President Franklin Delano Roosevelt, Cordell Hull.
World War I and the Paris Peace Conference
Upon resigning from the United Kingdom's Treasury team at the Paris Peace Conference in June 1919, John Maynard Keynes penned a small book. Published in 1920, The Economic Consequences of the Peace
famously lays out his case for why the allies' Terms of Peace to be
imposed on Germany were physically and financially impossible to fulfill
and how they would encourage Germany to rise up again. Predicting a
coming World War II, Keynes wrote: "... if this view of nations and of
their relation to one another (i.e., a Carthaginian Peace)
is adopted by the democracies of Western Europe, and is financed by the
United States, heaven help us all. If we aim deliberately at the
impoverishment of Central Europe, vengeance, I dare predict, will not
limp. Nothing can then delay for very long that final civil war between
the forces of Reaction and the despairing convulsions of Revolution,
before which the horrors of the late German war will fade into nothing,
and which will destroy, whoever is victor, the civilisation and the
progress of our generation."
Although Keynes' effort to change the treaty terms failed, it is a
dramatic demonstration of what peace economics is about: the creation of
a mutually reinforcing structure of political, economic, and cultural
systems to achieve peace such that reversal to violence is unlikely.
Capitalism and war, and managed capitalism
In the 1930s, in the midst of the Great Depression
and with the rise of fascist powers, many western socialist and liberal
thinkers believed that capitalism caused war. However, Keynes in his General Theory of Enployment, Interest and Money
in 1936, argued that this need not be so, and that the management of
capitalism along the lines he proposed to promote high employment would
be more conducive to peace than laissez-faire capitalism with the gold standard
had been. This analysis underlay his approach during World War II to
the creation of institutions for international economic governance in
the post-war world.
World War II, Bretton Woods, and the Marshall Plan
Late in World War II, as Nazi-Germany's eventual defeat appeared clear, Henry Morgenthau, Jr.,
then-Secretary of the United States Treasury, advocated the
partitioning of Germany, stripping it of its most valuable raw materials
and industrial assets, and envisioned the complete pastoralization of
Germany. Franklin D. Roosevelt and Winston Churchill agreed to the Morgenthau Plan,
in modified form, on 16 September 1944. Following victory, Germany's
remaining factories were dismantled, parts, machinery, and equipment
shipped abroad, patents expropriated, research forbidden, and useful
engineers and scientists transferred out of the country. Despite the
negotiation of international treaties at Bretton Woods to create a set of complementary global monetary, trade, and reconstruction and development institutions, namely the International Monetary Fund, the International Bank for Reconstruction and Development (today part of the World Bank Group), and, separately, the General Agreement on Tariffs and Trade (incorporated in today's World Trade Organization),
Germany's and Europe's other postwar economies collapsed. Keynes'
Economic Consequences of the Peace appeared to repeat themselves.
However, Roosevelt had died and Harry S. Truman
assumed the U.S. American Presidency on 12 April 1945. Even as the
deindustrialization of Germany proceeded as planned, Truman's first
Secretary of State, James F. Byrnes, by 1947 took a dismal view of its effects on Germany's impoverished population. So did former president Herbert C. Hoover in a series of reports penned in 1947. Meanwhile, Joseph Stalin's
Soviet Union emerged as a formidable power and the implication seemed
clear: An economically strengthened, resurgent Germany could either be
part of a new Western political, economic, and cultural alliance or else
be incorporated into a Soviet one. Truman thus came to abolish the
punitive measures imposed on Germany, and his new Secretary of State,
General George C. Marshall, formulated what would become the Marshall Plan,
in effect from 1948 to 1952. The new global institutions and the
unilateral Marshall Plan action combined to endow new institutions with
sufficient resources to result in a somewhat unwitting peace economics:
clearly designed toward the purpose of international peace and
prosperity, yet skewed toward Western Europe and the incipient Cold War. Moreover, the new social architecture was invested with incentives, such as the United Nations Security Council
that provided five of its members with permanent seats and veto powers,
that, while keeping superpower peace, threatened peace and prosperity
in the post-colonial Third World.
Origins of the European Union
Like Keynes, Jean Monnet
participated in the Paris Peace Conference in 1919, in Monnet's case as
an assistant to the French delegation. Like Keynes, he envisioned a
pan-European economic cooperation zone. Like Keynes, he would be
disappointed. Despite this, the French appreciated his good efforts and
awarded him with the post of Deputy Secretary-General of the then newly
founded League of Nations.
Monnet was but 31 years old. He resigned four years later to devote
himself to international business and finance in private capacity but
resurfaced during the early World War II years in positions of high
influence in France, Britain, and the United States, urging Roosevelt to
get on with an industrial armaments plan. Following World War II,
Monnet, however, at first crafted the Monnet Plan which, similar to Morgenthau's, envisioned the transfer of the German Ruhr and Saarland
territories, raw materials, and industries (coal and steel) to France
to assist it in its own reconstruction. This was approved by French
Prime Minister Charles de Gaulle
shortly before his resignation in January 1946. The transfer of the
Saar region took place with U.S. help in 1947, while the Ruhr region was
placed under an international authority in 1949 that assured France
access to German coal at low prices. This led to rising frictions
between Germany and the allies, just as Keynes had foretold 30 years
earlier.
Monnet changed course and, together with Paul Reuter, Bernard
Clappier, Pierre Uri, and Étienne Hirsch, plans were crafted that
resulted in the Schuman Declaration of 9 May 1950, celebrated today as Europe Day or Schuman Day. Robert Schuman,
the Franco-German-Luxembourgian statesman, French Minister of Finance,
Minister of Foreign Affairs and two-time Prime Minister of France,
envisioned, first, a Franco-German and, then, a pan-European sharing of
crucial coal and steel resources among Italy, France, Germany, Belgium,
the Netherlands, and Luxembourg that would make future war "not only
unthinkable but materially impossible." By 1951, this resulted in the formation of the European Coal and Steel Community (ECSC), the forerunner to today's European Union. In contrast to the negotiations surrounding the founding of the United Nations
and a set of associated organizations in 1945, the European idea
appears to have been deliberately designed as a kernel with organic
growth-potential, the precise development of which would be learned in
future. Thus, no institutional structures were put in place that, due to
accrued vested interests, would later prove to be too difficult to
change.
Current research directions
War
at the interstate level has subsided and, to a degree, so have the
massive civil wars that took place in the immediate Post-Cold War period
(especially in Africa in the 1990s and 2000s). But violent conflict takes place at many levels, from self-directed harm (e.g., self-injury and suicide) and domestic violence between intimate partners and family members to workplace violence and organized criminal violence,
all of which are massively costly and ultimately require positive,
structural solutions whereby resort to violence becomes "unthinkable,"
even as it may remain "materially possible."
The Institute for Economics and Peace,
a think tank with offices in Sydney, New York, and Mexico City, is
"developing metrics to analyse peace and to quantify its economic value.
It does this by developing global and national indices, calculating the
economic cost of violence, analysing country level risk and
understanding positive peace."
Journals
Academic journals that publish work by peace economists include the Journal of Conflict Resolution (since 1956), the Journal of Peace Research (since 1964), Conflict Management and Peace Science (since 1973), Defence and Peace Economics (since 1990), Peace Economics, Peace Science, and Public Policy (since 1993), the Economics of Peace and Security Journal (since 2006), the International Journal of Development and Conflict (since 2011), and Business, Peace and Sustainable Development (since 2013).