Economies at early stages of development are often shaken by abrupt changes in growth rates, whereas in advanced economies growth rates tend to be relatively stable. To explain this pattern, we propose a theory of technological diversification. Production makes use of different input varieties,...

We here ask whether sports participation at school is positively correlated with adult labour-market outcomes. There are many potential channels for this effect, although, as usual, identifying a causal relationship is difficult. We appeal to two widely-separated waves of Add Health data to map...

If personal computers (PCs) are used to enhance learning and information gathering across avariety of subjects, then a home computer might reasonably be considered an input in aneducational production function. Using data on British youths from the British HouseholdPanel Survey between 1991 and...

This paper uses the Management and Employee Questionnaires from the 1998 Workplace Employee Relations Survey (WERS98) to consider whether the performance of workplaces which offer a range of family-friendly policies are superior to that of workplaces without such practices. It is found that in...

We estimate the harm from smoking during pregnancy upon child birth outcomes, using a rich dataset on a cohort of mothers and their births. We exploit a fixed effects approach to disentangle the correlation between smoking and birth weight from the causal effect. We find that, despite a detailed...

Many business, academic, and scientific groups have recommended that the Congress substantially increase R&D spending in the near future. President Bush's American Competitiveness Initiative calls for a doubling of spending over the next decade in selected agencies that deal with the physical...

Human Capital, Trade and Public Policy in Rapidly Growing Economies argues that only two centuries ago, no society had ever enjoyed sustained growth in living standards. The contributors to this book aim to discover why the world today exhibits a predilection for perpetual self-improvement. In...