急啊!拜托各位,有谁有以下几篇文献的,帮忙一把,多谢了!

[1]Granblatt,M.,and S.Titman.1983.Factor pricing in a finite economy.Journal of Finanical Economics12:497-507

[2]Litner,J.1965.The valuation of risk assets and the selection of risky investment in stock portfolios and captial budgets.Review of Economics and Statistics47:13-37

[3]Ross,S.1976.Arbitrage theory of capital asset pricing.Journal of Economic Theory13:341-360

[4]Ross,S.1978.Mutual fund separation in financial theory:the separation distribution.Journal of Economic Theory17:254-286.

十分感谢!

[此贴子已经被作者于2007-12-19 20:35:53编辑过]