... Among, the types of information thusly obtained and analyzed are data on the magnitude of income tax evasion in the economy, income tax rates, and audit rates. Such studies endeavor typically either to estimate the aggregate degree of tax evasion or to identify the determinants thereof (Bawley, 1982;Tanzi, 1982Tanzi, , 1983Clotfelter, 1983;Carson, 1984;Long & Gwartney, 1987;Musgrave, 1987;Pyle, 1989;Feinstein, 1991;Klepper, Nagin & Spurr, 1991;Erard & Feinstein, 1994;Feige, 1994;Pozo, 1996;Cebula, 2001Cebula, , 2004Cebula, , 2008Ali, Cecil, & Knoblett, 2001;Ledbetter, 2004;Connelly, 2004;Alm & Yunus, 2009;Cebula & Coombs, 2009). ...