The World Health Organization (WHO) reports that malaria, a parasitic disease transmitted by mosquitoes, causes over 300 million episodes of quot;acute illnessquot; and more than one million deaths annually. Most of the deaths occur in poor countries of the tropics, and especially sub-Saharan...

This paper draws on cross-country census data to study how agricultural productivity gaps have evolved over the last four decades. We find little tendency for gaps to decline on average despite global decreases in agricultural employment shares. We analyze the dynamics of agricultural...

Both policy makers and researchers have devoted considerable attention in recent years to the large current account and capital account imbalances among OECD countries. In particular, the size of the United States current account deficit has attracted intense attention and spawned numerous...