Shortages of wood for burning and construction have begun to create serious environmental problems in sub-Saharan Africa. Kenya is of particular interest both because of its high population pressure and its commitment to au active reforestation movement. This paper examines the contribution that...

A model is developed that derives optimal pollution levels and determines the welfare economics of pollution reduction, differentiating between abatement and output reduction. It is suitable to analyze alternative policy instruments aimed to reduce external costs of agricultural production. The...

The turn to the use of mixed qualitative and quantitative (Q-Squared) methods in the analysis of poverty is a welcome development with large potential payoffs. While the benefits of mixing are not in doubt, the tensions involved in so doing have not received adequate attention. The aim of this...

We study both empirically and theoretically the consequences of introducing a conditional cash transfer scheme for the distribution of program impacts. Intuitively, if the conditioned-on good is normal, then better-offhouseholds tend to receive a larger positive impact. I formalize this insight...

In this working paper we demonstrate that some of the statistical tests used by Huang and Smith in a recent Land Economics article (74(2 1998): 186-202) were erroneous, and raise concerns about their corresponding conclusions. Specifically, using data from one of the studies that they showcase,...