如题，希望对大家有帮助！1976  the differential effects of bond rating changes among industrial and public utility bonds by maturity.（abbr_8c6ac2301e5f1e129c4ff1d5f490b1d3.pdf）/1984  Corporate Behavior in Adjusting to Capital Structure and Dividend Targets An Econometric Study.（abbr_ca39d445188ab5186c8bc7bc56a28bd3.pdf）/
1986  Asymmetric Information and Risky Debt Maturity Choice.