16 juin 2006
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Philippe Weil, « Discussion of 'Pension Systems and the Allocation of Macroeconomic Risks' by L. Bovenberg and H. Uhlig », HAL SHS (Sciences de l’Homme et de la Société), ID : 10670/1.691f12...
General comments : An ambitious project ; It provides a quantitative characterization of optimal intergenerational risk sharing in a world in which almost everything is random (productivity, demography, longevity), and in which investment is the engine of long-run growth (Ak model). This is done in a log-linear framework. Hence it is possible to understand precisely the role of preferences and technology on the shape of the optimal policy mix. A tour de force, indeed (...).