Everyone knows about seasonality. But what exactly do we know? This study systematically measures seasonal price gaps at 193 markets for 13 food commodities in seven African countries. It shows that the commonly used dummy variable or moving average deviation methods to estimate the seasonal gap...

The increase in food prices represents a major crisis for the world's poor. This paper aims to review the evidence on the potential impact of higher food prices on poverty in sub-Saharan Africa, and examines the extent to which policy responses will benefit the poor. The paper shows that rising...

In this paper, we study the effect of exogenous global crop price changes on migration from agricultural and non-agricultural households in Sub-Saharan Africa. We show that, similar to the effect of positive local weather shocks, the effect of a locally-relevant global crop price increase on...

The spike in global food prices in 2008 led to significantly higher food prices across the developing world. Global commodity prices have since fallen but remain volatile, and local food prices remain high in many countries. The authors review the evidence on the potential impact of higher food...

The increase in food prices represents a major crisis for the world's poor. This paper aims to review the evidence on the potential impact of higher food prices on poverty in sub-Saharan Africa, and examines the extent to which policy responses will benefit the poor. The paper shows that rising...

The spike in global food prices in 2008 led to significantly higher food prices across the developing world. Global commodity prices have since fallen but remain volatile, and local food prices remain high in many countries. The authors review the evidence on the potential impact of higher food...

Everyone knows about seasonality. But what exactly do we know? This study systematically measures seasonal price gaps at 193 markets for 13 food commodities in seven African countries. It shows that the commonly used dummy variable or moving average deviation methods to estimate the seasonal gap...