About the Authors

Coulibaly Abdoulaye

School of Economics and Management, Beijing Forestry University 35 Qinghua East Road Beijing, 100083 China

Wang LanHui

School of Economics and Management, Beijing Forestry University 35 Qinghua East Road Beijing, 100083 China

Mukete Beckline

School of Forestry, Beijing Forestry University 35 Qinghua East Road Beijing 100083 China

Corresponding Author

Email: abdoulayesodiani@yahoo.fr