机构:
London Business Sch, Dept Finance, London NW1 4SA, England
Ctr Econ Policy Res, London EC1V 3PZ, England
Goethe Univ Frankfurt, Ctr Financial Studies, D-60323 Frankfurt, Germany
Tilburg Univ, Network Studies Pens Aging & Retirement, NL-5037 AB Tilburg, NetherlandsLondon Business Sch, Dept Finance, London NW1 4SA, England