Changing population age structures are shaping the trajectories of development in many countries, bringing opportunities and challenges. While aging has been a matter of concern for upper-middle and high-income economies, rapid population growth is set to continue in the poorest countries over...

"Informality" is a term used to describe the collection of firms, workers, and activities that operate outside the legal and regulatory systems. It is widespread in the majority of developing countries--in a typical developing economy, the informal sector produces about 35 percent of gross...

In the past decade, the World Bank has promoted improving business environments as a key strategy for development, which has resulted in a significant amount of investment in collecting firm-level investment climate surveys across countries. What lessons have emerged from the papers using these...