Media type: E-Article Title: The Effectiveness of Debt Insurance as a Valid Signal of Bond Quality Contributor: Hsueh, L. Paul; Liu, Y. Angela Published: JSTOR, 1990 Published in: The Journal of Risk and Insurance, 57 (1990) 4, Seite 691 Language: Not determined DOI: 10.2307/252954 ISSN: 0022-4367 Origination: Footnote: