标题1：national debt in a neoclassical growth model
作者：Peter A. Diamond
期刊：1965 American Economic Association
链接：http://www.jstor.org/pss/1809231
标题2: the permanent income hypothesis: estimation and testing by instrumental variables
作者：Fumio Hayashi
期刊：Journal of Political Economics
链接：http://www.jstor.org/pss/1837125