Adequate urban infrastructure can be expensive, but the costs of not delivering housing, transportation, water, sewage, public facilities, and other necessities are also high. Inadequate infrastructure slows and even reverses economic growth, driving unemployment, crime, and urban decay. It can...

Accurate measurement of stock levels, turnover, and profitability in microenterprises in developing countries is difficult because the majority of these firms do not keep detailed records. This paper tests the use of radio frequency identification tags as a means of objectively measuring stock...