Coordinated Development of Regional Complex System: A Niche-Based Study

Table 4

Order degree of the Beijing-Tianjin-Hebei regional subsystem.

Year	Economic subsystem	Social subsystem	Ecological subsystem	Technological subsystem
2013	0.0000	0.0000	0.1531	0.2270
2014	0.1409	0.1424	0.1561	0.4028
2015	0.3054	0.2996	0.3897	0.3804
2016	0.4828	0.4471	0.5601	0.5002
2017	0.6508	0.6661	0.6496	0.5093
2018	0.8093	0.8775	0.7248	0.5559
2019	0.9763	1.0000	0.8257	0.7500