MAP20130001883 Martin Boyer, M. Are underwriting cycles real and forecastable? / M. Martin Boyer, Eric Jacquier, Simon Van Norden 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.