One of the most important lessons in economics is that productivity is key to economic growth. Productivity is defined in economic theory as the ratio of output over input. Productivity is mainly driven by four components: innovation, including the creation of new technologies: education to...

Several recent empirical studies have examined determinants of economic growth using country average (cross-section) data. In contrast, this paper employs a technique for using a panel of both cross-section and time-series data for 98 industrial and developing countries over 1960-85 to determine...

Universal health coverage is a social goal that enables everyone to receive the quality health care they need, irrespective of ability to pay, without suffering financial hardship in the process. To move toward that goal, policy makers should address three main considerations: the population to...

What major insights have emerged from development economics in the past decade, and how do they matter for the World Bank? This challenging question was recently posed by World Bank Group President David Malpass to the staff of the Development Research Group. This paper assembles a set of 13...

Recent empirical studies have examined the determinants of economic growth using country-average (cross-sectional) data. By contrast, this paper employs a technique for using a panel of cross-sectional and time series data for 98 countries over the 1960-85 period to determine the quantitative...

Although conventional wisdom suggests that reducing military spending may improve a country's economic growth performance, empirical studies have produced ambiguous results. This paper extends a standard growth model and obtains consistent panel data estimates of the growth retarding effects of...