The paper proposes a modification of Baulch's parity bounds model to measure the market integration of food markets in developing countries. Instead of extrapolating a single observation of transaction costs, it estimates transaction costs. Predicted transaction costs compare well with survey...

This paper measures the impact of low-cost transport by rail in Malawi on the dispersion of agricultural commodities prices across markets by exploiting the quasi-experimental design of the nearly total collapse of domestic transport by rail in January 2003 due to the destruction of a railway...

We investigate the impact of the Krakatau eruption in August 1883 on the spatial distribution of population across residencies in Java. The analysis is based on historical data of the indigenous population at residency level covering the period from 1880 to 1928. Based on our empirical analysis...

We investigate how food-aid affects price and production of staple food, with a partial equilibrium model with non-separable production and consumption. The model captures the key characteristics of sub-Saharan Africa subsistence economies. Simulations generate negative but also positive...