Le blog du CEPII



Why denser areas are more productive

Competitiveness & Growth 
PostDecember 2, 2016
By Lionel Fontagné, Gianluca Santoni
A key driver of productivity is ease of resource allocation. This column uses firm-level data for France to show that misallocation has a spatial dimension: resource allocation and the associated effect on productivity are related not only to firms’ characteristics, but also to the environment in which they operate. Denser commuting zones seem to offer a better match between employers and employees, leading to more productive firms.





In search of a liquid asset for European financial markets

Money & Finance | Europe 
PostJuly 15, 2016
By Francesco Molteni
European financial markets face a shortage of liquid assets. New regulations increase banks’ demand for liquid securities, mainly sovereign bonds, but the European fiscal rules constrain the supply of public debt. Further, the QE is draining bonds from the market. Some proposed forms of “Eurobonds” or new debt securities issued by European supranational organizations could solve this problem.

How Multi-Destination Firms Shape the Effect of Exchange Rate Volatility on Trade

Trade & Globalization | Money & Finance 
PostJune 14, 2016
By Jérôme Héricourt, Clément Nedoncelle
The idea that exchange rate volatility could be detrimental to international trade is widely accepted. Surprisingly, macroeconomic evidence on its impact on trade yields either small or insignificant effect on aggregate outcomes. This column suggests that the behavior of big, multi-destination firms help explain this puzzle.

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