现代价值链与农业生产组织

Modern Value Chains and the Organization of Agrarian Production

American Journal of Agricultural Economics · 2016
被引 33
人大 AABS 3

中文导读

研究了现代价值链引入后,土地再分配对生产者福利的影响,发现更平等的土地分配会导致福利非单调变化,且现代部门可能损害劳动者利益。

Abstract

Empirical studies of agrarian production in developing countries often find that small farms possess a productivity advantage over larger farms. Eswaran and Kotwal (1986) famously derive this inverse farm‐size/productivity relationship from the structure of agrarian production. The focal prediction of their model is that, in otherwise equivalent economies, a more egalitarian land distribution raises both output and producer welfare. The traditional (spot) procurement system implicit in the Eswaran and Kotwal model, however, diverges fundamentally from modern (contractual) procurement practices. We therefore develop a new model of agrarian production in order to determine whether the introduction of a modern value chain alters the welfare effects of land redistribution. The inverse farm‐size/productivity relationship persists in our model, but we find that more egalitarian land distribution leads to nonmonotonic changes in producer welfare. We also find that the introduction of a modern sector can harm the laboring classes.

农业价值链土地分配农场规模与生产率关系生产者福利