The Inverting Pyramid: Pension Systems Facing Demographic Challenges in Europe and Central Asia Anita M. Schwarz,Omar S. Arias, Asta Zviniene, Heinz P. Rudolph, Sebastian Eckardt,Johannes Koettl,Herwig Immervoll,Miglena Abelsmag(2014)引用 50|浏览3暂无评分关键词migration,aging,savingsAI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要