International Medical R&D Spillovers
The paper considers a framework where lagging countries benefit from imports of embodied medical technology or from the flow of ideas resulting from research and development done by countries at the frontier. Using a cross-section of 73 importing countries, the authors show that medical technology diffusion is an important contributor to improved health measured by life expectancy and mortality rates.
Geography
Link
http://www.bus.lsu.edu/economics/papers/pap04_03.pdf