The main focus of this study is on improving the policy regime in Africa to stimulate agricultural growth. It examines the state of agricultural incentives in Sub-Saharan Africa, taking stock of the current policy environment and its recent evolution, to update knowledge and to help develop a...

Groudwater is of major importance in providing mains water supply, and is intensively exploited for private, domestic, and industrial use in many urban centers of the developing world. At the same time, the subsurface has come to serve as the receptor for much urban and industrial wastewater and...

We consider a world in which the mode of food production, foraging or agriculture, is endogenous, and in which technology grows exogenously. Within a model of coalition formation, we allow individuals to rationally form cooperative communities (bands) of foragers or farmers. At the lowest levels...

L'eau est devenue une ressource naturelle précieuse dans la plupart des régions du monde. Avec une croissance phénoménale de la demande, les gouvernements des pays au prise avec cette rareté nouvelle ont tenté d'y faire face en augmentant la capacité de stockage de l'or blanc. Depuis le...

This paper studies the impact of families on sectoral labor allocation in developing agricultural economies. In an overlapping generations framework, we equate a family to a contingent-claims contract. Families are endogenous by design. A risk-averse adult facing possible unemployment may be...

We study the long run relationship between natural resources abundance and wealth of countries producing differentiated products sold in the international market. When the price (terms of trade) of national products depend on the human capital used to produce them, natural resources may lead to...

We examine the effect of bilateral trade in a concentrated industry under Cournot competition, when firms are regulated by national agencies who care about national social welfare. We allow for differences in costs and market sizes, and for asymmetric information between regulatory agencies and...

The authors address the question of whether the volume of manufacturing trade between Norther Ireland and the Republic of Ireland is more or less than might be expected in the light of international experience. They estimate a gravity equation for bilateral trade between 28 developed countries...

This empirical study examines the impact of agricultural reforms on the cotton sector of Tajikistan. It investigates the level and determinants of technical efficiency for a sample of cotton growing regions in Tajikistan. Using unbalanced panel data of 11-years covering the transition period...

This paper investigates the role of social learning in the diffusion of a new agricultural technology in a developing country: Ghana. We use unique data on farmers' communication patterns to define each individual's information neighborhood, the set of others from whom he might learn. Our...