Discussion paper DP6882 International R&D Spillovers and Institutions Elhanan Helpman David T. Coe Alexander Hoffmaister 20 Jun 2008 International Trade and Regional Economics O31 O40 O43
Discussion paper DP1585 Policy Complementarities: The Case for Fundamental Labour Market Reform Dennis Snower David T. Coe 21 Feb 1997 Human Resources E61 H25 J22 J23 J31 J32 J38 J41 J63 J64 J65
Discussion paper DP1467 R&D Spillovers and Global Growth Elhanan Helpman David T. Coe Tamim Bayoumi 31 Aug 1996 International Trade and Regional Economics O31 O40
Discussion paper DP1133 North-South R&D Spillovers Elhanan Helpman David T. Coe Alexander Hoffmaister 28 Feb 1995 International Trade and Regional Economics O31 O40
Discussion paper DP840 International R&D Spillovers Elhanan Helpman David T. Coe 30 Oct 1993 International Trade and Regional Economics F1 O4
