Aging, Retirement and Economic Growth
By Chao Ma & Xiangbo Liu This paper aims at examining the effects of an increase in life expectancy on long-run growth boosted through endogenous human capital accumulation. We first justify the negative growth effects of population aging by developing a three-period overlapping generation (OLG) model with private and public education systems and a social security scheme of a pay-as-you-go (PAYG) nature. In our model, government expenditure structure is allowed to adapt to demographic shifts for the purpose of maintaining...