MAP20080052614 Ligon, James A. Adverse selection with frequency and severity risk : alternative risk-sharing provisions / James A. Ligon, Paul D. Thistle En: The Journal of risk and insurance. - Nueva York : The American Risk and Insurance Association, 1964- = ISSN 0022-4367. - Tomo 75 Número 4 - 2008 I. Thistle, Paul D. .
