Scientific paper reporting the estimation methodology, the parameter estimates and the data sources

Scientific paper reporting the estimation methodology, the parameter estimates and the data sources, to be circulated in the CEPR Discussion Paper Series (http://cepr.org/pubs/new-dps/dpsearch.asp), the ZEW Working Paper series (http://www.zew.de/en/publikationen/zew-discussion-papers/), the CIRCLE discussion paper series (http://www.circle.lu.se/publications/working-papers/);the UPF Working Paper series (http://www.econ.upf.edu/en/research/papers.php), and submitted for publication to an academic journal.