1 Erratum to: Soc Indic Res DOI 10.1007/s11205-013-0440-6

The affiliation of the author T. E. Jordan should read:

T. E. Jordan

University of Missouri—St. Louis, 2361 Broadmont Court, Chesterfield, MO 63017, USA,

e-mail: tkjor@aol.com.