1. Kofi Kekeli Amedzro is a PhD candidate at the Institute of Statistical Social and Economic Research (ISSER), University of Ghana, P. O. Box LG 74, Accra, Ghana;
2. Rosina Sheburah Essien is a Postdoctoral Research Fellow at ISSER, University of Ghana, P.O. Box LG 74, Legon, Accra, Ghana;
3. Musah Aziba Issah is a Research Assistant at ISSER, University of Ghana, P.O. Box LG 74, Legon, Accra, Ghana;
4. George Owusu is a Professor at ISSER, University of Ghana, P.O. Box LG 74, Legon, Accra, Ghana;