Dec 28 2017 Joylynn Pruitt and Joshua C. Hall   Are state governments revenue maximizers? Evidence from the sales tax   Abstract  Contact Information  Citation  Full Text  -  Note   Oct 04 2007 Stefania Ottone and Ferruccio Ponzano   Laffer curve in a non-Leviathan scenario: a real - effort experiment   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result