This paper presents a quantitative investigation of trends before and after the establishment of the U.N. Millennium Development Goals (MDGs) to determine which trajectories changed where, and to what scale of human consequence. We perform three empirical assessments: a count of countries that...

This paper uses cross-country panel data to estimate the agronomic inputs that lead to cereal yield improvements and the consequences for developing countries' processes of structural change. The results suggest a clear role for fertilizer, modern seeds and water in boosting yields. It then...

Most recent cross-country analyses of economic growth have neglected the importance of physical geography. This paper reviews the distinctive development challenges faced by economies situated in tropical climates. Using geographic information system (GIS) mapping, the paper presents evidence...