id	keyword
fbem-10178	𝑅𝑅𝑆
fbem-10178	revitalization
fbem-10178	𝐺 𝐺
fbem-10178	level
fbem-10178	differences
fbem-10178	china
fbem-10178	index
fbem-10178	convergence
fbem-10178	spatial
fbem-10178	𝑅𝑅𝑆 𝛼
fbem-10178	𝐺 𝑃
fbem-10178	development
fbem-10178	coefficient
fbem-10178	gini