First Author:   Edward Cartwright University of Kent E.J.Cartwright@kent.ac.uk   Department of Economics, University of Kent Canterbury, CT2 7NP, United Kingdom   01227823460(Phone) 01227823460(Fax) http://www.kent.ac.uk/economics/staff/profiles/edward-cartwright.html Second Author: Amrish Patel University of Kent ap291@kent.ac.uk   Keynes College, Keynes College, University of Kent Canterbury, CT2 7NP, United Kingdom