Environmental regulation and productivity: testing the porter hypothesisPaul Lanoie(HEC Montréal), Michel Patry(HEC Montréal), Richard Lajeunesse(HEC Montréal)Journal of Productivity AnalysisSeptember 19, 200810.1007/s11123-008-0108-4Cited by 796SaveCiteExport RISWatch citationsAbstractRelated PapersNo related papers foundPowered by citation graph analysis