A food demand system is proposed, based on demand for energy, variety, and tastes of foods. By specifying utility as an explicit function of these characteristics, the entire matrix of demand elasticities can be derived for n foods and one nonfood from prior specification of just four...

Computable general equilibrium (CGE) models are used widely in policy analysis. The purpose of this paper is to contribute to and facilitate the use of CGE models. The paper includes a detailed presentation of a “standard” CGE model (an equation-by-equation description) and its required...

Using a CGE (computable general equilibrium) model for Zimbabwe with 1991 as base period, this paper examines quantitatively the income and equity effects of macroeconomic reform measures in isolation and in conjunction with potentially complementary changes in agricultural sector policies. Some...

Dans un cadre ou la formation et les perspectives d'avancement dependent des previsions initiales de competence, les effets sur les salaires des signaux de competence initiale peuvent se manifester bien au-dela de la periode ou l'on connait bien les qualites d'un travailleur. Ce document propose...

In a setting where training or promotion opportunity depend on expected initial ability, the effects of signalling initial skills on wages may last well beyond the period when knowledge of a workers' skill set is fully known. This paper proposes extending recent tests for signalling to better...