First Author:   Jamie Emerson Salisbury University jdemerson@salisbury.edu   Department of Economics, 1101 Camden Avenue Salisbury, 21801, USA   410-677-6578(Phone) 410-677-6578(Fax) Second Author: Theresa Manns Salisbury University tamanns@salisbury.edu   Department of Mathematical Sciences, 1101 Camden Avenue Salisbury, 21801, USA   410-543-6475(Phone)