[1] Kennesaw State Univ, Michael J Coles Coll Business, Dept Econ Finance & Quantitat Methods, Kennesaw, GA 30144 USA
[2] Georgia State Univ, Sch Policy Studies, Fiscal Res Progam, Atlanta, GA 30303 USA
[3] Georgia State Univ, Sch Policy Studies, Domest Program, Atlanta, GA 30303 USA