II. Overview of Main Characteristics of the International Economy Since World War II
1. Intensification of International Trade and Capital Flows
The remarkable increase in international economic integration since World War II can be observed with regard to trends in trade, finance, and foreign direct investment.
Trade
The integration of national economies through cross-border exchanges of goods and services has increased greatly since World War II. We may gain a sense of this increased integration by reference to Exhibit 1, taken from the report by the U.S. Council on Economic Advisers, which provides indices for both total world exports and total world economic activity, as well as average tariff levels of the industrialized countries, during the period from 1950 and 1997.
As can be observed in the exhibit, the industrialized countries reduced their average tariffs after World War II from about 40% in 1946 to about 5% at the end of the 1990s.This helped to spur a boom in world exports:total real exports in 1997 were roughly 14 times that in 1950; by way of comparison, total real economic activity was about six times greater in 1997 than in 1950.
Exhibit 1
Growth in World Real Exports and World Real Gross Domestic Product
Since World War II

Source:U.S.,
Council of Economic Advisors, “America’s Interest in the World Trade Organization:An
Economic Assessment,” p. 17, and available on the World Wide Web at http://www.whitehouse.gov/WH/EOP/CEA/html/wto.
An important example of a country experiencing enhanced international trade integration is that of the United States:as can be observed in Exhibit 2, while U.S. exports and imports equaled less than 10% of American Gross National Product (GNP) in the early 1950s, total U.S. trade equaled almost 25% of U.S. GNP at the end of the 1990s.
Exhibit 2
U.S. Trade and Gross National Product, 1900-1998
Source:
U.S., Council of Economic Advisors, “America’s Interest,” p. 6; athttp://www.whitehouse.gov/WH/EOP/CEA/html/wto.
Within this general framework of international trade integration since World War II, there have been three particular developments.First, there has been an increase in what economists call intra-industry trade:rather that the exchanges of shoes for computers, we often see exchanges across borders of similar goods.Second, many developing countries, especially in East and Southeast Asia, have integrated into the world economy with great success.This success on the part of the East Asian and Southeast Asian countries can be observed in Exhibit 3, which indicates that while these countries were the source of about 10% of total world exports in 1980, they were the source of about 16% of global exports in 1995.
Exhibit 3
Shares of Developing-Country Clusters in World Merchandise Exports
1985-1995
Source:World
Trade Organization, “Participation of Developing Countries in World Trade:Overview
of Major Trends and Underlying Factors,” (Geneva:August
1996), p. 8, and available on the World Wide Web at http://www.wto.org/english/tratop_e/devel_e/w15.htm.
The third main characteristic of the contemporary trading system is a continuing and perhaps growing importance of regional trading networks.This can be observed in Exhibit 4, which reports on trade encapsulation on the part of countries in various regional arrangements, that is, the percentage of total exports from countries in a particular trading arrangement that were shipped to countries in the same arrangement.As can be observed in the exhibit, while 40% of the exports from the United States, Canada, in Mexico (which formed a regional trading area under the terms of the North American Free Trade Agreement, or NAFTA, in 1993) went to one another’s market in 1990, about 52% of exports went to regional partners in 1998.An even more pronounced regionalization of trade occurred between Argentina, Brazil, Uruguay, and Paraguay, which in 1991 formed the Common Market of the South, whose Spanish acronym is Mercosur: while about 9% of exports from these countries were shipped to regional partners in 1990, this increased to 25% by 1998. Only the countries that form the European Union (EU) appear to have experienced a decrease in regional concentration of trade during the 1990s (although in 1998 the figure still exceeded 50%), although this may have been due to the expansion in the membership of the EU during the period.
Exhibit 4
Regional Trade Encapsulation, 1970-1998

Source:World
Bank, World Development Indicators 2000, available on the World
Wide Web at http://www.worldbank.org/data/wdi2000/pdfs/tab6_5.pdf
·Portfolio investments: these consist of cross-border purchases and sales bonds; the establishment of money market accounts; the purchase of foreign equity securities whose ownership levels do not imply a capacity of the buyer to influence the management of the firm issuing the equities; and financial derivatives such as future contracts and options.
·Foreign direct investments (FDI):these consist of the purchase by residents of one country of a sufficient level (10 percent or more) of the publicly traded shares or their equivalent of an enterprise in another country, or the establishment by a firm of a new enterprise in a foreign country, with the purpose of having a lasting interest in and influence on that enterprise.
·Other foreign investments:these include trade credits, bank deposits, and bank loans.They are often very short-term in maturity.
International cross-border flows have increased greatly during the post-World War II era, and especially in recent years. One estimate is that total capital flows averaged about $384 billion between 1980 in 1994; these more than doubled by the 1990-94 period, during which they totaled an average of about $867 billion per year.The process of global financial integration intensified during the 1990s: including data from Taiwan, total capital flows jumped from an average of about $896 billion per year during 1990-94 to about $1.7 trillion in 1996.[2]
We can appreciate the growing relative importance of international flows of capital by reference to exhibit 5, which presents data on U.S. inflows and outflows of capital relative to U.S. GNP during the period from 1923 through 1998.The exhibit indicates that while the sum of flows of capital into and out of United States equaled about 4 to 6 percent of U.S. GNP during the 1970s, such flows equaled 8 to 10 percent of U.S. GNP by the end of the 1990s.
Exhibit 5
U.S. Capital Flows Relative to Gross National Product, 1923-1998

Source:U.S.,
Council of Economic Advisors, 2000 Economic Report of the President
(Washington, February 2000), p. 206; see http://w3.access.gpo.gov/usbudget/fy2001/pdf/2000_erp.pdf.
A great deal of media attention is devoted to portfolio and especially short-term capital flows and the role these played in international financial crises such as those that occurred in the 1990s in Mexico, Korea, Thailand, Indonesia, and Russia.However, foreign direct investments, particularly those by multinational enterprises, may be playing an even more important long-term role in forging a truly globalized world economy.Foreign direct investments, recent analyses suggest, have come to constitute a larger and larger share of total global capital flows, from about 12% of such flows in the early 1980s to about 25% in the early to mid-1990s.[3]Moreover, FDI is coming to play an increasingly important role in the process of capital formation in many groups of countries.This growing importance of FDI in capital formation can be observed in Exhibit 6.It indicates that FDI inflows constituted about 8% of world gross-fixed capital formation in 1997, up from 5% in 1990 and about 2% in 1980.For developing countries the increase in the role of FDI has increased at an even more dramatic rate:while FDI made up about 1% of gross capital formation in those countries in 1980, this increased to 4% in 1990 and over 10% in 1997.
Exhibit 6
Foreign Direct Investment as Percentage of Gross Fixed Capital Formation
1980-1997

Source:United
Nations Conference on Trade and Development (UNCTAD), World Investment
Report:1999 (Geneva, 1999),
p. 12.
2. The Main Actors in the International Political
Economy
We can identify at least four main categories of political actors in the contemporary international political economy:
Multinational Enterprises (MNEs)
As a recent UN report indicates, about 60,000 parent firms direct the operations of over 500,000 affiliates around the world.Most important among these parents are the top 100 non-financial MNEs, almost all of which come from Europe, Japan and America.These 100 largest non-financial MNEs—companies such as General Electric, Ford Motor Company, Royal Dutch Shell, IBM, and Nestle—had foreign sales in the range of $2.1 trillion in 1997, or about 22% of the sales of all MNEs.International banks, such as Citigroup of the United States, are another major category of private actors in the world economy.[4]
A second area
of research and controversy among students of IPE centers on efforts to
locate the mainsprings of world economic integration.[16]Among
the key arguments on this question include:
·International
regimes.A
fourth argument about the sources of international economic openness emphasizes
the roles played by the GATT/WTO, the IMF, and other international institutions.[20]From
this perspective, after American hegemony declined, international institutions
created a favorable context in which the United States and its partners
could maintain and extend international openness.Such
institutions, from this perspective, have fostered greater transparency
in the behavior of partners, as wells as the creation of a framework in
which partners have an interest in developing reputations for faithful
adherence to their international commitments; the effect is to reduce the
attractiveness and cheating among the partners, as well as the reduction
of the costs of reaching agreements, thus promoting economic cooperation.
3. What are the effects of contemporary international economic integration?
A number of bodies of research have sought to understand the effects of international economic integration on political-economic relations within and across countries.Three of the key areas of research include:
·International economic integration and state autonomy.One argument is that, compared to what may have been true in the 1950s and perhaps the 1960s, when the major industrial countries and most of the developing nations had numerous controls on trade and especially financial flows, international economic integration during the past thirty years has sharply reduced the economic policy autonomy of all countries so linked to the world economy.According to this perspective, a nation that is facing unemployment and that in the past might have sought to increase economic demand and employment by incurring large national budgetary deficits or expanding the country’s monetary supply must now be worried that doing so might instigate a flight of capital and an overly large decline in the international value of its currency. In the same vein, the concern is sometimes expressed that national governments are being forced by contemporary increases in international economic integration to engage in a “race to the bottom” in respect to national welfare and safety and environmental policies; that is, in seeking to attract and maintain the presence of multinational enterprises in their borders, countries may be finding themselves compelled to reduce government welfare expenditures and to revert to lower policy standards when these affect the costs of business.[21]
·International economic integration and world peace.Pursing arguments put forward by such classical writers and Adam Smith and Immanuel Kant and, in more recent times, Norman Angell, it has been suggested that increases in the level of international economic interdependence between countries (measured, for example, by the amount of each country’s exports to its partner relative to GDP) reduces the likelihood of military conflict between those two nations.[22]A very different perspective suggests that increases in international economic interdependence, by increasing the points of contact between countries and therefore the risk of potential disagreements between nations, may contribute to the risk that conflicts might develop between countries.[23]A third argument is that the effects of economic interdependence are contingent on the presence or absence of other conditions.For example, economic interdependence may mitigate conflict between a pair of countries if each believes that its partner will retain economic openness in the future rather than close off its economy, and it is likely to have a depressive effect on conflict if both countries have democratic political systems rather than if both have authoritarian regimes or if one has a democratic and the other has an authoritarian regime.[24]
·International
economic integration and developing countries.A
third area of continuing research concerns developing countries and whether
participation by them in the world economy helps or hurts their prospects
for sustained national growth.In
contrast to the 1970s and the early 1980s, during which there were ongoing
academic and policy debates that cast the question in terms of whether
developing countries would be wise to de-link from the world economy, very
few scholars argue today that such de-linkage is desirable or even realistic.[25]Still,
as the scholarship on multinational enterprises and developing countries
highlights, there remain significant questions about the relationship between
international integration and the long-run growth prospects of developing
nations.One contemporary perspective
on this subject suggests that developing countries can use linkages with
such key international economic actors as multinational enterprises to
enhance national growth and to upgrade the country’s overall skills and
capacity to interact successfully with the world economy.[26]An
alternative, less optimistic view is that multinational firms will not
make the kinds of large investments that most developing countries need
to enjoy a substantial improvement in their relative status in the world
economy, and from this viewpoint developing countries may grow as a result
of international integration but they are likely to remain relegated to
the less advanced segments of the world economic system.[27]Finally,
a third perspective suggests that whether the impact of multinationals
on developing countries is positive or negative, as with other linkages
between the international economy and these countries, depends upon their
social and political and even cultural characteristics.[28]
IV. Sustainability of International
Economic Integration
There may be
strong grounds to believe that international economic integration will
continue to intensify in the years ahead.However,
it is also possible to identify circumstances in which the rate of integration
might be slowed or even reversed:
1. The issue
of system instability
During the 1990s,
a number of countries, and indeed the entire international financial system,
witnessed a number of crises in Latin America, East and Southeast Asia,
and in Russia; often a financial crisis in one country would spread to
others as a result of cross-national capital flows and the tendency of
investors to view emerging-market developing countries or transitional
economies as having similar risk profiles.[29]Although
to date these crises have been contained and managed as a result of U.S.
leadership within the IMF, it is possible that at some point a financial
crisis might bring about sufficient domestic political and social turmoil
in a developing country that it could experience political collapse and
the rise of a government hostile to international economic integration.[30]Less
dramatically, but still worrisome, the case of Long Term Capital Management
(LTCM) in the summer of 1998, in which foreign financial losses by a U.S.
investment firm led to a severe sell-off in U.S. equity markets and threatened
the stability of a number of major U.S. financial enterprises (and which
ultimately required the intervention of the U.S. Federal Reserve to help
arrange a bail-out of LTCM), provides evidence that even the United States
is not immune to externally induced financial shocks of a serious magnitude.
2.
The
issue of system legitimacy.
In
recent years, there has developed in the advanced industrial countries
a modest backlash against international economic integration.This
backlash can be observed in the street demonstrations that took place in
the background to the Seattle WTO Ministerial meetings in 1999.Such
“globalization fatigue” may be observed as well in the reluctance of the
European Union countries (prompted in turn most strongly by France) to
agree to trade liberalization in the audio-visual field as a result at
least in part of a concern that such liberalization would lead to greater
American cultural domination of Europe and indeed the world.[31]It
may also be seen in the EU expressions of concerns that further liberalization
of trade in agricultural products would expose Europeans to unsafe American
genetically-modified food products.Again,
these popular and governmental concerns in the advanced democracies about
globalization have to date touched only on the margins of the international
economy, and it is unlikely that they presage some larger alienation from
the long-term process of world economic integration.However,
if a significant number of citizens in an advanced industrialized democracy
were to become convinced that world economic integration meant a diminution
of the capacity of their government to maintain the social-welfare side
of the embedded liberalism compromise, including strong national regimes
to protect worker rights or the natural environment, and that such integration
threatened their national culture, then it is possible that they would
press their government at least to delay further integration of their country
with the world economy.By consequence,
economic integration in the future will depend on the capacity of governments
to work individually and collectively to manage the risks and instabilities
associated with that integration.
Bibliographic Note:Studying
IPE through the Internet
Students
have a wide range of Internet-based sources available to them to learn
about developments in the world economy.
Current
News and Analysis
The
Financial
Times (www.ft.com) may be the best
source for international economic news on a daily basis, while the Economist
(www.economist.com) provides superb
in-depth reporting, analysis, and educational supplements on international
economic policy matters.The
New
York Times (www.nytimes.com)
is also a useful source, as is Bloomberg.com(http://www.bloomberg.com/welcome.html).
Quarterly
Journals
There
are several excellent academic and policy-oriented journals that emphasize
or include essays on the international political economy; most colleges
and universities now subscribe to services that provide internet-based
access to them, and several are available through CIAO.Three
very good policy-oriented journals are Foreign Affairs, Foreign
Policy, and the National Interest.International
Organization and World Politics often have leading essays in
IPE, and while International Security is mainly oriented toward
security studies it nevertheless has published in recent years some of
the most interesting and important essays in IPE.Although
their mandate goes well beyond IPE, the American Political Science Review
and International Studies Quarterly also have interesting IPE essays
quite frequently, as do International Affairs, the Review of
International Studies, the European Journal of International Relations,
the Journal of Peace Research, and the Journal of Conflict Resolution.The
Journal
of Economic Issues is a particularly helpful source of essays on international
economic matters that are written by top-quality technical economists but
are intended for a wider audience.
International
Institutions
All
of the major international economic institutions provide useful and important
materials on world economic matters.For
example, the IMF (www.imf.org) provides
free-access to its biannual World Economic Outlook, which has very
good quantitative material on world economic developments as well as interesting
and useful analyses.The World Bank
website (www.worldbank.org) and
the World Trade Organization (www.wto.org)
also have good inventories of statistical information and analytical studies.The
Organization for Economic Cooperation and Development, an association of
twenty-nine market-oriented developed countries, has a good collection
of materials available at its website (www.oecd.org),
as do the European Union (http://europa.eu.int)
and the Bank for International Settlements (www.bis.org).
U.S.
Government Agencies
The
United States government publishes a vast amount of web-based materials
relating to the international economy.A
helpful entry-point to these materials is a web-portal maintained by the
Louisiana State University at http://www.lib.lsu.edu/gov/exec.html.Particularly
helpful materials, including the annual Economic Report of the President,
are provided on-line by the U.S. Council of Economic Advisors; these materials
may be found athttp://www.whitehouse.gov/WH/EOP/CEA/html/publications.html.The
U.S. Department of State (www.state.gov)
is also a helpful source of information on American foreign economic policy
and international economic developments.
Other
Sources
As noted in the text, Professor Rouriel Roubini maintains a remarkable website (at (http://ww.stern.nyu.edu/globalmacro) on international financial and macroeconomic policy matters.The National Bureau of Economic Research, a private, non-profit research association, maintains a website (www.nber.org) that provides access to a wealth of working papers by economists on a wide range of issues relating to the international economy.In addition, a prominent policy research institute in Washington, the Institute of International Economics, provides a great deal of its useful, interesting, and accessible analyses of international economic policy issues (including those with a focus on U.S. foreign economic policy) at no charge through its website (www.iie.com).Finally, the University of Michigan library maintains a superb inventory of web-based statistical data sets on international economic matters at http://www.lib.umich.edu/libhome/Documents.center/stecfor.html