Research Article

Measuring and Fitting the Relationship between Socioeconomic Development and Environmental Pollution: A Case of Beijing–Tianjin–Hebei Region, China

Figure 2

Fitting results to socioeconomic development score, environmental pollution score, coupling coordination degree, and score difference of the BTH region.

(a) Socioeconomic development score
(b) Environmental pollution score
(c) Coupling coordination degree
(d) Score difference