Relationship between Urban Economic Connections and Geoeconomic Relations in Northeast China

Figure 2

Northeast China’s urban economic relations, geoeconomic relations, and their matching relations in 2007, 2012, and 2017. (a) Shenyang, the period of 2007. (b) Shenyang, the period of 2012. (c) Shenyang, the period of 2017. (d) Dalian, the period of 2007. (e) Dalian, the period of 2012. (f) Dalian, the period of 2017. (g) Changchun, the period of 2007. (h) Changchun, the period of 2012. (i) Changchun, the period of 2017. (j) Harbin, the period of 2007. (k) Harbin, the period of 2012. (l) Harbin, the period of 2017.