?url_ver=Z39.88-2004&rft_id=10.1287%2Fmnsc.1090.1055&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Pammolli%2C+Fabio&rft.aulast=Pammolli&rft.aufirst=Fabio&rft.date=2009&rft.atitle=A+Breath+of+Fresh+Air%3F+Firm+Type%2C+Scale%2C+Scope%2C+and+Selection+Effects+in+Drug+Development&rft.title=Management+Science&rft.issue=10&rft.pages=1638-1653&rft.volume=55&rft.issn=0025-1909&rft.genre=article