Capital Deepening and Wage Differentials: Germany vs. US

Winfried Koeniger (IZA and University of Bonn)
Marco Leonardi (University of Milan and IZA)

Twin Deficits: Squaring Theory, Evidence and Common Sense

Giancarlo Corsetti (European University Institute)
Gernot J Müller (Goethe University Frankfurt)

Tax and Public Input Competition

Agnès Bénassy-Quéré (CEPII, Paris)
Nicolas Gobalraja (Université Paris X)
Alain Trannoy (EHESS)

Foreign Direct Investment and the Dark Side of Decentralisation

Sebastian Kessing (University of Warwick)
Kai Konrad (WZB)
Christos Kotsogiannis (University of Exeter)

Valuing Ecosystem Services as Productive Inputs

Edward Barbier (University of Wyoming)

Age, Technology and Labour Costs

Francesco Daveri (Università di Parma)
Mika Maliranta (ETLA, Helsinki)