[1] Huazhong Agr Univ, Coll Econ & Management, Wuhan, Peoples R China
[2] Lincoln Univ, Fac Agribusiness & Commerce, Dept Global Value Chains & Trade, Christchurch, New Zealand
[3] Huaiyin Normal Univ, Sch Econ & Management, Huaian, Peoples R China
[4] Lincoln Univ, Fac Agribusiness & Commerce, Christchurch, New Zealand