Hu, Xuqian, and Canfei He. “Firm Heterogeneity, Market Relatedness and Geographical Diversification of Export from China”. ERDKUNDE 74, no. 3 (September 30, 2020): 179–190. Accessed October 7, 2024. https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/2887.