Scaling‐up Foreign Aid: Will the ‘Big Push’ Work?

International donors are substantially scaling‐up aid programmes. At the same time, there are widespread reservations over how much aid recipient countries can use effectively. Such concerns are supported by the aid effectiveness literature which finds that there are limits to the amounts of aid recipients can efficiently absorb. This article demonstrates that a ‘big push’ in foreign aid will not lead to diminishing returns as long as donors get the inter‐country allocation of aid right. This is true even if donors provide aid at levels equal to the well‐known target of 0.7 per cent of their gross national income.     

Human Capital, Growth, and Inequality in Russia

Our model captures the fact that Russia has both much human capital and an education system that produces the wrong skills for a market economy. We define a rule for the timing of educational restructuring that is Pareto optimal and that dominates all later times in a Paretian sense while simultaneously reducing inequality. We demonstrate that failure to implement restructuring early in the transition process is likely to produce a very long delay that will significantly reduce Russia's human capital. A retreat from subsidizing public education is likely to be counterproductive. We argue that early educational restructuring should be emphasized in Russia's transition strategy. J. Comp. Econom., December 1999, 27(4), pp. 618–643. Lingnan University, Tuen Mun, N.T., Hong Kong, People's Republic of China; University of Colorado, Denver, Denver, Colorado 88217; and Royal Holloway College, University of London, Egham, Surrey TW20 OEX, United Kingdom.     

Welfare Consequences of Tight Price-Cap Regulation

This paper analyses the welfare effects of price-cap regulation of a multi-product monopolist when the price index has fixed weights. A tight cap can result in welfare below the level associated with an unregulated monopoly. This does not occur if the weights are based on lagged quantities and the level of the cap exceeds the previous period's total cost. In a two-period model the welfare problem is alleviated in the second period but first-period performance can be worse if the firm is not myopic.     

THE INEQUALITY OF EMPLOYMENT AND SELF-EMPLOYMENT INCOMES: A DECOMPOSITION ANALYSIS FOR THE U.K.

U.K. employment and self-employment income inequality are analysed over 1979–94/95. Robust inequality decompositions reveal occupation to be a relatively important and hitherto neglected determinant of earnings inequality. In contrast, self-employment income inequality is harder to explain, although occupation is also the most important single factor in the mid-1990s. The paper also provides a novel implementation of a decomposition of changes in Kolm's inequality index.     

Little England's Missed Opportunity

Can Britain benefit from immigration from Hong Kong? William McGurn and Julian Simon, drawing on experience from America, argue that Britain has much to gain from migrants from Hong Kong.     

Contracts and competition: an introduction

Changes in public policy and corporate strategy have enhancedthe role of contracts as mechanisms of economic governance.The understanding that norms, standards and other forms of regulatorymechanism can affect the structure of incentives and the qualityof contractual outcomes has helped to stimulate a wider debateconcerning institutions and economic performance. Among thethemes explored in this Special Issue, which draws on the UKESRC's Contracts and Competition Programme, are the need forinterdisciplinary analysis of economic organisation; the linkbetween contracts and trust; and the complex relationship betweeninstitutional forms and economic outcomes.     

Wage differentials in the presence of unobserved worker,firm, and match heterogeneity

We consider the problem of estimating and decomposing wage differentials in the presence of unobserved worker, firm, and match heterogeneity. Controlling for these unobservables corrects omitted variable bias in previous studies. It also allows us to measure the contribution of unmeasured characteristics of workers, firms, and worker-firm matches to observed wage differentials. An application to linked employer-employee data shows that decompositions of inter-industry earnings differentials and the male-female differential are misleading when unobserved heterogeneity is ignored.     

The Impact of Academic Research on Business Practice Experiences from Marketing

In the past four decades, academic researchers have developed a variety of concepts they claim are relevant to business practice. This article analyzes the impact of eight of these concepts from a decision-oriented perspective. Four of them – econometric models, diffusion models, causal analysis and mental accounting – have yet to exert a significant influence on business practice. In contrast, concepts like price decisions and structures, conjoint measurement, decision support systems and pricing processes – all developed to solve practical problems – have proven to be highly useful. It seems evident that overly complex methodology, abstract reasoning and the reliance on incidental data substantially hinder the success of concepts in practice. On the other hand, concepts that provide managers with economically valuable insights are well-received in business practice. The impact of practical experience on the definition of research projects has remained limited. This is due less to the reluctance of the parties involved and more to the objective obstacles such as confidentiality and the complexity of problems. Academic researchers are encouraged to more assertively seek out research guidance from business practitioners, and practitioners should more actively provide recommendations needed for relevant research.