进入21世纪,世界性的人口老龄化已是不可逆转的事实,在此背景下,研究人口老龄化对经济增长的影响就显得尤为重要。近年来,经济学家从消费、储蓄率、劳动生产率、人力资本形成和社会养老制度安排这五个方面,对人口老龄化对经济增长的影响展开了更为全面且深入的研究。本文就这一领域的研究进展进行概括,并总结了其中的分歧与焦点问题。 In the 21st century, the global population aging has become an irreversible fact. Under this background, it is particularly important to study the impact of population aging on economic growth. In recent years, economists have conducted a more comprehensive and in-depth study of the impact of population aging on economic growth from the five aspects of consumption, saving rate, labor productivity, human capital formation and social pension system. This article summarizes the research progress in this field and sums up the differences and the focus issues among them.