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First Author:
 
Fonta M. William
United Nations University Institute for Natural Resources in Africa (UNU-INRA)
fontawilliam@gmail.com
 
Centre for Demographic and Allied Research (CDAR), Department of Economics, University of Nigeria, Nsukka,
Enugu State,, 234, Nigeria
 
+2348035408395(Phone)
+2348035408395(Fax)

Second Author:

Nwosu O. Emmanuel
Centre for Demographic and Allied Research, Department of Economics, University of Nigeria, Nsukka
emmanuel.nwosu@unn.edu.ng
 
Department of Economics,, University of Nigeria, Nsukka, Enugu State,
Nsukka, 234, Nigeria
 
 
 

Third Author:

Aneke Gladys
Head, Department of Economics, University of Nigeria, Nsukka
chiekweaneke@yahoo.com
 
Department of Economics,, University of Nigeria,, Nsukka,
Enugu State,, 234, Nigeria
 
 
 

Fourth Author:

Yuni N. Denis
Centre for Demographic and Allied Research, Department of Economics, University of Nigeria, Nsukka
yuni.denis@unn.edu.ng
 
Department of Economics,, University of Nigeria,, Nsukka,
Enugu State,, 234, Nigeria