Physically, pollution occurs because it is virtually impossible to have a productive process that involves no waste …; economically, pollution occurs because polluting is less expensive than operating cleanly. This chapter explores the sources and … consequences of, and remedies for, pollution and associated environmental damages. If all goods had well-defined property rights …

This paper studies Krugman's (1991) core-periphery model and extends it to include environmental pollution. We present … local environmental pollution, a third and more realistic type of equilibrium may occur in which most of the manufacturing …