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.

Consider a market in which firms compete to develop a new product. While most work focuses on a single firm successfully developing the new product, the emphasis here is on possibly multiple firms devloping the new product. Thus, a firm has uncertainty about how many competitors it will face as...

Empirical evidence suggests that there are important spillovers as-sociated with the operations of multinational enterprises. Spillovers may occur when less advanced, local firms learn from their more ad-vanced, foreign competitors. But less advanced firms may also actively seek knowledge by...