Dai, Feng, Ling Liang, and Xingbing LI. “Economic Policy and Investment Strategy under Environmental Pressure: An Analytic Approach”. American Journal of Humanities and Social Sciences 1, no. 2 (May 30, 2013): 37–50. Accessed May 4, 2024. http://www.worldscholars.org/index.php/ajhss/article/view/302.