An entrepreneurial ecosystem consists of the set of complementary factors required to start a business with the potential to scale up and innovate in a particular geographic space. This paper develops a framework using an occupational choice model with knowledge-based hierarchies to assess...

This paper characterizes the firm size distribution by exploiting establishment-level censuses covering both formal and informal firms in Sub-Saharan Africa. The paper finds a "missing middle" in the employment-based size distribution of firms in four Sub-Saharan African countries. This "missing...

The service sector accounted for two-thirds of economic growth in emerging market and developing economies over the past three decades. It consists of a wide range of activities, ranging from high-skilled offshorable services, such as information and communications technology (ICT) and...

Standard in-person business training programs are costly and difficult to scale to the millions of microenterprises in the developing world. The authors conducted an experiment to test the feasibility, cost-savings, and impact of delivering live training sessions over Zoom to microentrepreneurs...