We analyze the growth impact of official development assistance to developing countries. Our approach is different from that of previous studies in two major ways. First, we disentangle the effects of two kinds of aid: developmental and non-developmental. Second, our specifications allow for the...

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The single most important postulate in economics is what you assume about the totality of all possible states that the economy can be in (the state space). The assumption you make determines the costs of information and learning when exploring that state space, the nature of the equilibrating...

A formalization of the Coase-Williamson-Cheung theory of the firm is used to examine the trade-off between the firm and the market as institutions for organizing production in a dynamic, general equilibrium model with increasing returns to labor specialization. The model considers the...

The paper develops a dynamic, general equilibrium model of specialization-driven growth in which the private cost of coordinating among specialists is a function of public expenditure on physical and institutional infrastructure. Growth is characterized by endogenous increases in labor...

We document widespread violations of stochastic dominance in the one-month S&P 500 index options market over the period 1986-2002. These violations imply that a trader can improve her expected utility by engaging in a zero-net-cost trade. We allow the market to be incomplete and also imperfect...

A 'new version' gravity model is used to estimate the effect of de facto exchange rate regimes, as classified by Reinhart and Rogoff (2004), on bilateral trade. The results indicate that, while participation in a common currency union is typically strongly 'protrade' - as first suggested by Rose...

The staff report for the 2005 Article IV Consultation on the People’s Republic of China highlights economic developments and fiscal policy. The continued robust growth owes much to the favorable external environment, with judicious macroeconomic policies, continued structural reforms, and...

This Poverty Reduction Strategy Paper for Nigeria highlights the National Economic Empowerment and Development Strategy (NEEDS). NEEDS gives special support to agriculture, industry, small and medium-scale enterprises, and oil and gas. Under the plan, the government will seek long-term capital...

The experiences of Caribbean Economic Community countries show that exchange rate depreciation in these countries is inflationary, and that, while changes in the relative prices of tradables may affect exports, tourism, and imports, nominal exchange rate changes have no predictable effect on...