3Aggarwal,R.K.and A.A.Samwick,2003,Why do Managers Diversified Their Firms?Agency Reconsidered.Journal of Finance 58:71～118.
4Aim,S.and D.J.Denis,2004,Internal Capital Markets and Investment Policy:Evidence from Corporate Spinoffs.Journal of Financial Economics 71:489～516.
5Burch,T.B.and V.Nanda,2003,Divisional Diversity and the Conglomerate Discount:Evidence from Spinoffs.Journal of Financial Economics 70:69～98.
6Hubbard,R.G.and D.Palia,1999,A Re—examination of The Conglomerate Merger Wave in the 1960s:An Internal Capital Markets View,Journal of Finance 54 11131～1152.
7Lang,L.H.P.,and Stulz,R.M.,1994,Tobin’s q,Corporate Diversification,and Firm Performance.Journal of Political Economics 102:1248～1280.
8Matsusaka,John G.and Vikram Nanda,2002,Internal Capital Markets and Corporate Refocusing,Journal of Financial Intermediation 11:176-211.
9Scharfstein,David S.and Jeremy C.Stein,2000,The Dark Side of Internal Capital Markets:Divisional Rent-seeking and Inefficient Investment,Journal of Finance,55:2537～2564.
10Villalonga,B.,2004,Diversification Discount or Premium?New Evidence from the Business Information Tracking Series,Journal of Finance 59:479～506.
