[Retracted] Spatial Pattern Evolution and Influencing Factors on Industrial Agglomeration: Evidence from Pearl River Delta Urban Agglomeration

Table 1

Influencing factors of industrial agglomeration.

Influencing factor	Indicators	Anticipated impact
Economic scale	GDP per capita ()	Positive
Transport facilities	Road area per capita ()	Positive
Government intervention	Fiscal expenditure per capita ()	Positive
Opening up	Actual FDI per capita ()	Positive
Regional innovation	Total factor productivity ()	Positive
Urban environment	Greenery coverage per capita in built-up areas ()	Positive