The concentration of crop cultivation can be measured in terms of spatial clustering and of inequality in the distribution of the cropland area. We used official agricultural statistics at the county level (N = 2,354) for each year from 1980 to 2011 for all of China to analyse the changes in...

Contents: 1. Introduction: geography, open innovation and entrepreneurship / Urban Gråsjö, Charlie Karlsson and Iréne Bernhard -- 2. Innovation intermediaries as a response to system failures: creating the right incentives / Margherita Russo, Annalisa Caloffi, Federica Rossi and Riccardo...