About the Authors
- Michele Pezzoni
Affiliations GREDEG, University of Nice Sophia Antipolis, Nice, France, CRIOS, Bocconi University, Milan, Italy, BRICK, Collegio Carlo Alberto, Torino, Italy
- Jacques Mairesse
Affiliations CREST-ENSAE, Paris, France; UNU-MERIT, Maastricht University, Netherlands, NBER, Cambridge, Massachusetts, United States of America
- Paula Stephan
* E-mail: email@example.com
Affiliations NBER, Cambridge, Massachusetts, United States of America, Andrew Young School, Georgia State University, Atlanta, Georgia, United States of America
- Julia Lane
Affiliations New York University, New York, New York, United States of America, University of Strasbourg, Strasbourg, France, University of Melbourne, Melbourne, Australia
The authors have declared that no competing interests exist.
Conceived and designed the experiments: MP JM PS. Analyzed the data: MP JM. Contributed reagents/materials/analysis tools: MP JL. Wrote the paper: JL PS.