This paper compares the wages of workers inside the United States to the wages of observably identical workers outside the United States-controlling for country of birth, country of education, years of education, work experience, sex, and rural-urban residence. This is made possible by new and...

This paper examines de jure and de facto measures of regulations, finding the relationship between them is neither one for one, nor linear. "Doing Business" provides indicators of the formal time and costs associated with fully complying with regulations. Enterprise Surveys report the actual...

Firms in Africa report "regulatory and economic policy uncertainty" as a top constraint to their growth. This paper argues that often firms in Africa do not cope with policy rules, rather they face deals: firm-specific policy actions that can be influenced by firm actions (such as bribes) and...

The health systems of Japan and the Asian Tigers--Hong Kong (China), the Republic of Korea, Singapore, and Taiwan (China)--and the recent reforms to them provide many potentially valuable lessons to East Asia's developing countries. All five systems have managed to keep a check on health...

The most basic argument for insurance is that it reduces financial risk. But since insurance opens up new opportunities for consuming expensive high-technology care which permits health improvements that are valued by the insured, and because in many settings the provider is able and has an...

Health shocks have been shown to have important economic consequences in industrial countries. Less is known about how health shocks affect income, consumption, labor market outcomes, and medical expenditures in middle- and low-income countries. The authors explore these issues in China. In...

The author addresses two issues. First, how can health inequalities be measured so as to take into account policymakers' attitudes toward inequality? The Gini coefficient and the related concentration index embody one particular set of value judgments. Generalizing these indexes allows...

In its latest World Health Report, The World Health Organization (WHO) argues that a key dimension of a health system's performance is the fairness of its financing system. The report discusses how policymakers can improve this aspect of performance, proposes an index of fairness, discusses how...

Among the conclusions the authors reach about malnutrition rates, among different economic groups: 1) inequalities in malnutrition almost disfavor the poor; 2) it's not just that the poor have higher rates of malnutrition. The rate of malnutrition declines continuously with rising living...