affiliation not provided to SSRN, affiliation not provided to SSRN, Wuhan Polytechnic University, Huazhong Agricultural University, Huazhong Agricultural University, China National Tobacco Corp Zhengzhou Tobacco Research Institute, China National Tobacco Corp Zhengzhou Tobacco Research Institute, China National Tobacco Corp Zhengzhou Tobacco Research Institute, China National Tobacco Corp Zhengzhou Tobacco Research Institute, China National Tobacco Corp Zhengzhou Tobacco Research Institute, China Tobacco Henan Industrial Co., Ltd., China National Tobacco Corp Zhengzhou Tobacco Research Institute and China National Tobacco Corp Zhengzhou Tobacco Research Institute