“…Furthermore, the plan has an explicit directive to "construct and develop international land transportation corridor and improve potentiality of railway and road transportation capacity" (NDRC, 2016). As one of the most important achievements of modern science and technology, high-speed railways are characterized by rapid transport, large capacity, high economic efficiency, low energy consumption, and reduced environmental pollution (Okada, 1994;Xu et al, 2011, Ryder, 2012, which makes it the optimum selection for construction in the China-Mongolia-Russia international land transportation corridor. High-speed railways will both enhance communication and cooperation among the three countries, and remold the spatial distribution patterns of economies, cities, and tourism in areas along the railway corridor and promote their development (Xu et al, 2011;Yu, 2015;Wang, 2014;Wang et al, 2015aWang et al, , 2015b.…”