MAP20170037088Pension systems : an international comparative survey / MAPFRE Economic Research. — Madrid : Fundación MAPFRE, 2017Traducido bajo el título: Sistemas de pensiones : una evaluación internacional comparativaSumario: The present study makes an international comparative evaluation of pension systems limited to retirement pensions, following an approach based on pillars or levels of coverage, and an approach based on the different risks to which pension systems are exposed