Ortega-Argilés, Raquel (contributor) - 2009
provisional character. A revised version may be
available directly from the author.
IZA Discussion Paper No. 3945
January 2009 …?
Mapping innovative activity using microdata, IZA Discussion Paper, n. 1878, Bonn: IZA.
Crépon, B., E. Duguet and J. Mairesse …
Discussion Paper No. 3945
January 2009
IZA
P.O. Box 7240
53072 Bonn
Germany
Phone: +49-228-3894-0
Fax: +49 …