IntroductionII

  Development economics fi rst became an independent subdiscipline of

  modern economics after World War II. Various schools of fi rst-generation

  development economists in fact emphasized the importance of structural

  change and saw structural differences as a result of market failures. Not

  surprisingly, they proposed to use government interventions to facilitate

  structural change through import substitution and gave priority to modern

  advanced industries. It was a period when new protective devices such

  as quantitative restrictions on imports and exchange controls to manage

  the balance of payments were fi rst used on a large scale by most countries.

  Using Keynesianism as the main intellectual foundation for their

  analyses, early development economists advocated a “dirigiste dogma”

  (Lal 1983), positing as the central tenant of their theories that developing

  countries were irremediably different from industrial countries. Most

  developing countries and multilateral development institutions followed

  these policy recommendations. From Latin America to Europe, Asia, and

  Africa, results were disappointing, and the gap with the industrialized

  countries widened.

  The failure of the government interventions inspired by the fi rst-wave

  development thinking generated a new wave, which highlighted government

  failures and adopted an astructural approach toward economic

  development that emphasized the essential function of markets in allocating

  resources and providing incentives for economic development, ignored

  the structural differences among countries at different levels of development

  in their policy recommendations, and expected the structural change

  to happen spontaneously in a country’s development process.

  Keynesian macroeconomics was also challenged by the emergence of

  stagfl ation in the 1970s, the Latin American debt crisis, and the collapse

  of the socialist planning system in the 1980s. The rational expectations

  theory became the dominant intellectual framework for development and

  helped refute the structuralist theoretical foundation for the state’s role in

  using fi scal, monetary, and trade policy for economic development. The

  new development thinking emphasized getting the price right, creating a

  stable market environment, strengthening the institutions necessary for

  markets to function well (property rights, good governance, business

  environment, and the like), and building human capital (education and

  health) to supply the increasingly skilled labor required by advances in

  technology.

本文摘自《新結構經濟學》


IntroductionII   Economic development is a process of continuous technological innovation and structural transformation. Development thinking is inherently tied to the quest for sustainable growth strategies. This book provides a neoclassical approach for studying the determinants of economic structure and its transformation and draws new insights for development policy. The market is the basic mechanism for effective resource allocation at each level of development. However, economic development as a dynamic process entails structural changes, including industrial upgrading and diversification and corresponding improvements in hard and soft infrastructure. Such upgrading and improvements require coordination and go hand in hand with large externalities to firms transaction costs and returns to capital investment. Thus, in addition to an effective market mechanism, the government should play an active role in facilitating structural changes. The book provides empirical evidence in support of this framework as well as concrete advice to development practitioners.