6Agarwal, R., and Elston, J. A. Bank-firm Relationships, Financing and Firm Performance in Germany [J]. Economics Letters, 2001 (72): 225-232.
7Bae, K., Kang, J., and Kim, J. Tunneling or Value Added? Evidence from Mergers by Korean Business Groups [J]. Journal of Finance, 2002a (57) : 2695-2740.
8Bae, K., Kang, J., and Lim, C. The Value of Durable Bank Relationships: Evidence from Korean Banking Shocks [J]. Journal of Financial Economics, 2002b (64) : 181-214.
9Barth, J.R., Caprio Jr., G., and Levine, R. Bank Regulation and Supervision: What Works Best? [J]. Journal of Financial Intermediation, 2004 (13) : 205-248.
10Bernotas, D. Ownership Structure and Firm Profitability in the Japanese Keiretsu[J]. Journal of Asian Economics, 2005 (16): 533-554.