1 หนังสืออิเล็กทรอนิกส์โดย Jean-Pierre Gonnot
Jean-Pierre Gonnot & Nico Keilman: Social Security, Household, and Family Dynamics in Ageing Societies
Many industrialized countries are facing large problems with their public pension systems in the 21st century. An unfavourable age distribution, with lower population shares in working ages and incre …
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