Recent changes to the Corporate Average Fuel Economy (CAFE) standards in the United States mandate substantial improvement in automobile fuel economy over the next fteen years. One of the ways that manufacturers improve fuel economy is to lower vehicle weights, which has impacts on safety. The...

Formal microfinance institutions have been an important tool in the fight against poverty in developing countries, but their reach is necessarily limited. Village Savings and Loan Associations (VSLAs) are an alternative, informal mechanism for saving and borrowing that do not require external...