Where a firm, or group of firms, pledges voluntarily to adhere to a particular set of rules pertaining to environmental protection, there are significant legal ramifications. Indeed, voluntary code regimes often act as adjuncts to the legal system, with substantial legal effects, intended or...

Conditional transfer programs are becoming a common approach to influence household decisions. The evidence to date is that these programs are good at promoting certain outcomes such as school attendance, but that other outcomes such as reducing child labor are more difficult to achieve. This...

This paper quantifies the causal effects of various types of investments in the road and railroad networks on economic growth in Chinese cities and regions. We separate out the influences of changes in access to markets that have come through better inter-regional and international transport...

In this paper, we examine the determinants of Brazilian city growth between 1970 and 2000. We consider a model of a city, which combines aspects of standard urban economics and the new economic geography literatures. For the empirical analysis, we constructed a dataset of 123 Brazilian...

The share of urban population in Brazil has increased from 58 to 80 percent between 1970 and 2000 and all net population growth over the next thirty years is predicted to be in cities. This paper explores population growth and its implications for economic dynamics and income generation among...

Urban planning has shaped cities for millennia, demarcating property rights and mitigating coordination failures, but its rigidities often conflict with market-driven development, which reflects preferences. Although planning is widespread in high-income countries, rapidly growing cities in the...