Population,as an important part of society,affects the speed and scale of economic and social development of a country.China recently has been faced with the the large number,the rapid growth,and the obvious regional differences in terms of the population aging.As the economy shifts from high-speed growth to high-quality development,it is of great significance for China to actively seek brand-new solutions to the popualiton aging.Based upon the Leslie population matrix model,the predictive results show that it is difficult to reverse the aging trend by the “universal two-child” policy alone which imposes some positive impacts indeed.Based upon the generational overlapping model and the old-age dependency ratio representing the aging factor,the theoretical study analyzes the impact of population aging on household consumption and economic growth of China.Based upon the ARDL-ECM and the Panel-VAR fixed effect model,the empirical study shows that the impact of old-age dependency ratio on household consumption is insignificant,and the aging boosts the short-term economic growth but threatens the long-term economic growth.The empirical research on the impacts of both consumption and economic growth shows that the influence of old-age dependency ratio on household consumption is insignificant,and the increase of per capita income is not conducive to the improvement of household consumption level in the long run. |