Clustering and lack of sufficient diversification in research strategies has been identified as an important problem for delegated research as it takes place in design contests by Erat and Krishnan (2012). We show that this problem can be solved by local competition (such as bribery, lobbying or...

This paper identifies the causal impact of urban rail transport on firm location. The evaluation of transport infrastructures always faces an important issue of endogeneity since rail lines are not located randomly. We use the natural experiment offered by the Regional Express Rail progressively...