The Clean Air Act Amendments (CAAA) of 1990 will have a major impact on U.S. coal markets. We argue that coal suppliers will be able to use the market in sulfur dioxide emissions allowances created by the CAAA to increase the range of their competitive strategies in their core business, coal.

I examine the role of government in the growth of 64 industrialized and developing countries, considering both expenditure and financing aspects of government. Recognizing that there may be differences between the two country groups, I estimate both standard OLS and dummy variable regressions....

Is the role of government different in poor countries? We examine the government's role for growth in 40 LDCs with low infrastructure levels and limited access to capital. We consider both expenditure and financing aspects of government activity, but cannot conclude that governments in LDCs...