Early retirement is predominantly considered as the result of incentives set by social security and the tax system. But people seem to retire early even in the absence of such distortions, as the Swiss example demonstrates. We look for determinants of early retirement, in particular the role of...

We use a unique dataset on individual retirement decisions in Swiss pension funds to analyze the choice between an annuity and a lump sum at retirement. Our analysis suggests the existence of an 'acquiescence bias', meaning that a majority of retirees chooses the standard option offered by the...