MAP20160038095 Strupczewski, Grzegorz Corporate insurance versus risk retention : an empirical analysis of medium and large companies in Poland / Grzegorz Strupczewski, Michal Thlon and Kamil Fijorek En: Geneva papers on risk and insurance : issues and practice. - Geneva : The Geneva Association, 1976- = ISSN 1018-5895. - 03/10/2016 Volumen 41 Número 4 - octubre 2016 I. Título.