Page 78 - Global Political Economy_Understanding The International Economic Order
P. 78

NEO CLASS ICAL C ONCEP T OF AN ECONO MY
                              unfortunate example of economists’ failures to comprehendlocal social
                              and political conditions. An understanding of the international political
                              economy must be basedon appreciation of state policies, social norms
                              and institutions, andhistorical legacies, andalso of the ways in which
                              economic outcomes are shapedby such external factors.
                                Although neoclassical economists claim that economics is an objec-
                              tive science like physics, economics is actually built upon a number
                              of normative assumptions or value judgments accepted by most econ-
                              omists. These normative assumptions influence the choice of subjects
                              that economists study and the answers they will accept. Economics
                              offers many conflicting explanations of the causes of trade flows and
                              the determinants of exchange rates; indeed, value preferences fre-
                              quently play a significant role in determining which model a particu-
                              lar economist accepts or rejects. In this way, normative assumptions
                              sometimes influence economists’ policy prescriptions. Although one
                              may share some of their assumptions, as I do, including the desirabil-
                              ity of free trade and of open economies, these assumptions can have
                              a distorting effect on analysis and resulting policy recommendations.
                                Modern economics, based on the philosophy of political liberalism,
                              assumes that the individual rather than groups or classes is the basic
                                           32
                              unit of society, andthat there is a harmony of interests among indi-
                              viduals, at least over the long term, with this harmony accounting for
                              social andpolitical stability. The underlying harmony in a market
                              system is the result of what Adam Smith called “the invisible hand,”
                              which means that the actions of each individual, as he or she pursues
                              selfish interests, leadautomatically to betterment of the human race.
                              Belief in the harmony of interests among individuals also constitutes
                              the basis of the liberal belief in moral andsocial progress. Liberals
                              argue that, despite frequent setbacks, history is moving toward
                              achievement of the greatest goodfor the greatest number.
                                Liberalism incorporates a normative commitment to individual
                              rights, the free market, andpolitical democracy. Or, to put the point
                              differently, liberal thought tends to believe that all good things go
                              together. As Charles E. Lindblom has pointed out, political democ-
                              racy andeconomic liberalism have tendedgenerally to accompany
                                                           33
                              one another in the modern world. Tension does exist, however, be-
                              tween liberalism’s commitment to equality (equity) andits commit-
                               32
                                 The idea that society is composed of conflict groups, of which the state is the
                              principal example, was set forth by Ralf Dahrendorf, Class and Class Conflict in Indus-
                              trial Society (Stanford: Stanford University Press, 1959).
                               33
                                 Charles E. Lindblom, Politics and Markets: The World’s Political Economic Sys-
                              tems (New York: Basic Books, 1977).
                                                                                       65
   73   74   75   76   77   78   79   80   81   82   83