@techreport{NBERw10237, title = "Knowledge Management, Innovation, and Productivity: A Firm Level Exploration Based on French Manufacturing CIS3 Data", author = "Elisabeth Kremp and Jacques Mairesse", institution = "National Bureau of Economic Research", type = "Working Paper", series = "Working Paper Series", number = "10237", year = "2004", month = "January", URL = "http://www.nber.org/papers/w10237", }