The paper presents a strategic and practical guide for how to design and implement action research in value chains in a way that integrates poverty, environmental and gender concerns. The focus is on small producers in developing countries and other weak chain actors such as small trading and...

This paper reconstructs GDP from the output side for medieval and early modern Britain. In contrast to the long run stagnation of living standards suggested by daily real wage rates, output-based GDP per capita exhibits modest but positive trend growth. One way of reconciling the two series is...