“Hiring Vouchers – Effectivity and Implementation”, with Boss, A., Merkl, C. and Snower, D.J, Journal for Labour Market Research 42 (2009), 3, pp. 255-266.
“Globalization and the Welfare State: A Review of `Can Germany Be Saved?”, with Merkl, C. and Snower, D.J., Journal of Economic Literature 47 (2009), 1, pp. 136-158.
“Unemployment Accounts and Employment Incentives”, with Orszag, J. M., and Snower, D.J., European Journal of Political Economy 24 (2008), No. 3, pp. 587-604. • “Unemployment Accounts for Germany”, with Boss, A. and Snower, D.J., Perspektiven der Wirtschaftspolitik 9 (2008), 2, pp. 139-155.
Working Papers
• “The Incentives and Complementarities of Flexicurity”, with Snower, D.J., Kiel Working Paper (2009). • “An Incentive Theory of Matching”, with Merkl, C. and Snower, D.J., IZA Discussion Paper 4145. • “Comparing the Effectiveness of Employment Subsidies”, with Merkl, C. and Snower, D.J., CEPR Discussion Paper No. 6334, June 2007; IZA Discussion Paper No. 2835, June 2007, Kiel Working Paper 1302, November 2006.
Economic policy and popular scientific contributions
"Banking Benefit: Welfare Accounts for the Individual", with Snower, Dennis J., Politeia Policy Series No. 62, 2009, Politeia: London.
“Mehr Jobs durch Beschäftigungskonten” with Snower, Dennis J., Süddeutsche Zeitung, Forum, 23.10.2007.
• “Incentive Models of the Labour Market”, Kiel University, Dissertation: Kiel. • “Global Economic Solutions 2008/09”, with Snower, D.J. in cooperation with Vaitilingam, R., (2009), Kiel Institute for the World Economy: Kiel.