Stambaugh, Robert F. "The Information in Forward Rates: Implications for Models of the Term Structure." Journal of Financial Economics,1988, 21(1), pp. 41-70.
Fama, Eugene F., and G. William Schwert, 1977, Human capital and capital market equilibrium,Journal of Financial Economics 4, 115-146.
working paper的版本不要。要发表的版本。谢谢。