Klaassen, F. and Magnus, J. (2009). The efficiency of top agents: an analysis through service strategy in tennis Journal of Econometrics, 148(1):72--85.
Heijdra, B. and Romp, W. (2009). Retirement, pensions, and ageing Journal of Public Economics, 93(3-4):586--604.
Beetsma, R., Giuliodori, M. and Wierts, P. (2009). Planning to cheat: EU fiscal policy in real time Economic Policy, 24(60):753--804.
