Chang shou de dai jia : lao ling hua dui she hui jing ji de ying xiang yan jiu = For the valüe of longevity : the influence of the population aging on the society and economy
Dong Ya : ren kou shao zi gao ling hua yu jing ji she hui ke chi xu fa zhan = Low Fertility Rate and Aging of Population & Sustainable Development of Economy and Society in East Asia : Zhongguo, Riben, Hanguo bi jiao yan jiu