We examine the evolution of infrastructure, and the impact of infrastructure investment, in middleincome countries (MICs). We document how different types of infrastructure stocks, as well as infrastructure investment, vary with the level of development and growth performance. We then use the...

American Indians are the poorest group of people in the United States. The 300 Indian reservations located in the lower 48 states suffer from very high rates of poverty, unemployment, and substandard housing. This Article examines why this is so. The economic history of American Indians...