Affiliation: | (1) Department of Human Development and Family Studies, Iowa State University, 1086 LeBaron St., Ames, Iowa, USA 50011 (Fax: +1-515-294-2502; e-mail: sgarasky@iastate.edu), US;(2) Center for Human Resource Research, The Ohio State University, 921 Chatham Lane, Suite 200, Columbus, OH, USA 43221 (Fax: +1-614-442-7329; e-mail: haurin.1@osu.edu), US;(3) Departments of Economics, Finance, and Public Policy, The Ohio State University, 1010 Derby Hall, 154 N. Oval Mall, Columbus, OH, USA 43210 (Fax: +1-614-292-9530; e-mail: haurin.2@osu.edu), US |