In this paper, a structural gravity model is presented which features intra-sector heterogeneity in agricultural productivity systematically linked to land and climate characteristics. The "systematic heterogeneity" (SH) gravity model predicts that countries with similar land and climate...

In this paper, a structural gravity model is presented which features intra-sector heterogeneity in agricultural productivity systematically linked to land and climate characteristics. The “systematic heterogeneity” (SH) gravity model predicts that countries with similar land and climate...

We study the effect of warehouse receipt financing on terms of trade for farmers. With limited access to credit and storage facilities, farmers are compelled to sell their produce immediately after harvest at unfavourable prices. Warehouse receipt systems allow farmers to obtain loans with the...