First Author:   Ongo Nkoa Bruno Emmanuel Centre for Studies and Research in Management and Economics (CSRME), University of Dschang ongoema@yahoo.fr   Dschang, Cameroon       Second Author: Song Jacques Simon Centre for Studies and Research in Management and Economics (CSRME), University of Dschang sonjacques@yahoo.fr   Dschang, Cameroon       Third Author: Balla Mekongo Célestin Ghislain Centre for Studies and Research in Management and Economics (CSRME), University of Dschang juniorjordan.balla95@gmail.com   Dschang, Cameroon   +237 694688199(Phone)