00337 a2200097 4500001001000000005001700010008004100027245006400068100001900132773008800151ART_4419820260410161937.0260409a 10aCapital movements, Tobin tax, and permanent fire prevention1 aDavidson, Paul0 tJournal of post Keynesian economicsg- Vol. 22, NÂș 2 (dic.1999/mar.2000)wREV26226