Solid waste management (SWM) has become an issue of increasing global concern as urban populations continue to rise and consumption patterns change. The health and environmental implications associated with SWM are mounting in urgency, particularly in the context of developing countries. While systems analyses largely targeting well-defined, engineered systems have been used to help SWM agencie...

This paper sets up a two-sector, two-period trade model of a developing country which is abundant in a non-renewable natural resource but scarce in industrial goods. It shows that lower future travel costs, rising demand for tourism and higher preferences for the environment slow down today’s optimal depletion of the natural resource that can be used for consumption or for exporting tourism ser...

In this paper, I explore the effect of fragmentation of production processes on social welfare in the imperfectly competitive market. In particular, I examine the welfare properties of fragmentation from the viewpoint of industrialized countries. Firms located at a country decide whether they produce at home or move their production overseas. I show that there exists Nash equilibrium in which a...