Ph.D.,;
associate;
prof.;
of;
School;
of;
Economics;
and;
Management,;
Nanjing;
Forestry;
University,;
Nanjing,;
jiangsu,;
China,;
Postcode:;
210037;
female,;
Master,;
lecturer;
of;
Department;
of;
Foreign;
Language,;
Northwestern;
Polytechnical;
University,;
Xi'an,;
Shaanxi,;
China:;
Postcode:;
710072;
Ph.D.;
and;
prof.;
of;
School;
of;
Economics;
and;
Management,;
Nanjing;
Forestry;
University,;
Nanjing,;
Jiangsu,;
China,;
Postcode:;
210037;