00373    a2200109   4500001001000000005001700010008004100027245008000068100002200148700002200170773007100192ART_1168720260410161859.0260409a                                 10aTax subsidies, the rational demand for insurance and the health care crisis1 aFeldstein, Martin1 aFriedman, Bernard0 tJournal of public economicsg- Vol. 7, Nº 2 (abr. 1977)wREV11485