context, a question rises: is there any relationship between household’s calorie availability (demand) and labour productivity … to control for selection bias. We previously estimate the demand for calories in the individual’s household (using … order to take into account their effect on daily calorie demand per capita. In order to analyze in depth household’s demand …

quantities, variety and productivity. Under constant elasticity of demand, each firm prices above its average cost, yet we show … market allocations are efficient. When demand elasticities vary, market allocations are not efficient and reflect the … as a remedy to imperfect competition. Both market distortions and the impact of integration depend on two demand side …