[Tang, Yajiao; Zhu, Yulin] Cent South Univ Forestry & Technol, Coll Econ, Changsha 410004, Peoples R China.
[Song, Zhenyu] Taizhou Univ, Coll Informat Engn, Taizhou 225300, Peoples R China.
[Hou, Maozhang] Cent South Univ Forestry & Technol, Bangor Coll, Changsha 410004, Peoples R China.
[Tang, Yajiao; Zhu, Yulin; Hou, Maozhang] Res Ctr High Qual Dev Ind Econ, Changsha 410004, Peoples R China.
[Tang, Cheng] Univ Toyama, Fac Engn, Toyama 9308555, Japan.