This technical note is intended to provide regulators with concrete, practical information on operating price-comparison websites and the strategic considerations necessary to take into account when designing such sites. The technical note examines price-comparison websites operated by public...

"The author assesses empirically the relationship between natural disaster risk and investment in education. Although the results in the empirical literature tend to be inconclusive, using model averaging methods in the framework of cross-country and panel regressions, this paper finds an...

"The author presents evidence that balance sheet effects are critical determinants of both the likelihood of a crisis and of income losses following a crisis. She tests the validity of "insurance" and "liquidity" models of currency crisis. Both models predict that the occurrence of a balance of...

"Are natural resources a blessing or a curse? Bravo-Ortega and De Gregorio present a model in which natural resources have a positive effect on the level of income and a negative effect on its growth rate. The positive and permanent effect on income implies a welfare gain. There is a growth...

"Lopez-de-Silanes examines the theoretical and empirical literature pertaining to securities laws and their enforcement by regulators and courts to establish what is known and what is yet unclear. Recent empirical research in the field has established that law matters. Mandatory disclosure...

"Bourguignon, Goh, and Kim present an original method to study individual earning dynamics using repeated cross-sectional data. Because panel data of individuals are seldom available in developing countries, it is difficult to study individual earning dynamics and related issues such as the...

Development economics and policy are due for a redesign. In the past few decades, research from across the natural and social sciences has provided stunning insight into the way people think and make decisions. Whereas the first generation of development policy was based on the assumption that...

Young people are central in the battle against HIV/AIDS. Each day 5,000-6,000 new infections occur among young people age 15-24, representing half of new infections. The disease disproportionately affects young females; rates of infection among girls in the hardest-hit countries of Africa are...

"It is so widely recognized that innovation is a key driver of economic growth that it is cliche to say so. This article studies product innovation by firms with data from 68 countries, covering more than 25,000 firms in eight manufacturing sectors. The author assesses the predictions of...

"A rapidly growing empirical literature is studying the causes and consequences of bank fragility in contemporary economies. The authors reviews the two basic methodologies adopted in cross-country empirical studies-the signals approach and the multivariate probability model-and their...