Patterns of correlation in innovation and contractual practices among manufacturing firms in Ethiopia and Sudan are documented. Network data that indicate whether any two firms in the utilized sample do business with each other, buy inputs from a common supplier, or sell output to a common...

Drawing on original surveys of agricultural traders, the authors examine how traders operate in two Sub-Saharan African countries, Benin and Malawi. They find the following: The largest transaction costs for traders are search and transport. Search methods rely principally on personal visits by...

The authors test two alternative models of learning to export: productivity learning, whereby firms learn to reduce production cost, and, market learning, whereby firms learn to design products that appeal to foreign consumers. Using panel, and cross-section data on Moroccan manufacturers, the...

the authors examine how economic activity and market participation are distributed across space. Applying a nonparametric von Thunen model to Nepalese data, the authors uncover a strong spatial divisionof labor. Nonfarm employment is concentrated in and around cities, while agricultural wage...

Standard models of investment predict that credit-constrained firms should grow rapidly when given additional capital, and that how this capital is provided should not affect decisions to invest in the business or consume the capital. The authors randomly gave cash and in-kind grants to male-...