5Jenson,Michael C.and William Meckling.Theory of the firm:Managerial behavior.agency costs,and capital structure[J].Journal of Financial Economics,1976,(3).
3Dirk Hackharth, Jianjun Miao, Erwan Morellec. Capital Struc- ture, Credit Risk, and Macroeconomic Conditions [ J ]. Journal of Fi- nancial Economics, 2006 (823) .
4Murillo Campello. Capital Structure and Product Markets Inter- actions: Evidence from Business Cycles [ J ]. Journal of Financial Eco- nomics, 2003 (683) .
5Robert A Korajczyk, Amnon Levy. Capital Structure Choice: Macroeconomic Conditions and Financial Constraints [ J]. Journal of Fi- nancial Economics, 2002 (681) .
6Alan J. Auerbach. Chapter 19 Taxation and Corporate Financial Policy [J]. Handbook of Public Economics, 2002 (3) .