000 00351 a2200109 4500
001 ART_11822
005 20260410161900.0
008 260409a
245 1 0 _aProduct deferentiation and performance in insurance markets
100 1 _aSpence, Michael
773 0 _tJournal of public economics
_g- Vol. 10, NÂș 3 (dic. 1978)
_wREV11485
999 _c25868
_d25868