Ap. Tang et Rf. Singer, VALUATION EFFECT OF ISSUING NONSUBORDINATED VERSUS SUBORDINATED DEBT, The Journal of financial research, 16(1), 1993, pp. 11-21
Recent studies analyzing stock market reaction to announcements of str
aight debt offerings report, in general, insignificant abnormal stock
returns. In this study we examine the effect of debt seniority on mark
et reaction. The evidence shows weakly positive abnormal returns upon
the announcements of nonsubordinated straight debt offerings. In contr
ast, announcements of subordinated straight debt offerings induce sign
ificantly negative abnormal returns. Our findings generally support th
e information release hypothesis.