We analyze roles of tenure insecurity and household endowments in explaining tree growing in Ethiopia, where farmers cannot sell or mortgage land and factor markets are imperfect. Unlike most other…

Soil fertility depletion is among the major impediments to sustained agricultural productivity especially in the less developed countries because of limited application of fertilizers. Soil fertility…

Following the 1998 National Forest Policy and Forest Act of 2002, participatory forest management (PFM) is being introduced in Tanzania. PFM has two key objectives: to reduce forest degradation…

This article analyzes the effects of the invasion of water hyacinth on fishing in Lake Victoria. The authors built two fairly standard Schaefer-type models that have one innovation: They allow the…

In this paper we study the process of technical change in the case of pollution abatement from large stationary sources that have been regulated by a very forceful refunded emission payment policy…

The ‘‘old” familiar diseases of cholera and typhoid remain a serious health threat in many developing countries. Health policy analysts often argue that vaccination against cholera and typhoid should…

This paper analyses the role of risk and rate of time preference in the choice of land contracts. The analysis builds on the risk-sharing and imperfect market explanations of contract choice. Unique…

We study behavior in a search experiment where sellers receive randomized bids from a computer. At any time, sellers can accept the highest standing bid or ask for another bid at positive costs. We…

Colombia's discharge fee system for water effluents is often held up as a model of a well-functioning, economic incentive pollution control program in a developing country. Yet few objective…

This article examines the impact of immigration on the location of the computer and computer peripherals manufacturing (SIC 357) and electronic equipment manufacturing (SIC 367) industries in the…