MAP20130001920 Shi, Peng Testing adverse selection with two-dimensional information : evidence from the Singapore auto insurance market / Peng Shi, Wei Zhang, Emiliano A. Valdez En: The Journal of risk and insurance. - Nueva York : The American Risk and Insurance Association, 1964- = ISSN 0022-4367. - 03/12/2012 Volumen 79 Número 4 - diciembre 2012 I. Title.