Spatial–temporal distribution and evolution of the socialist built heritage in China, 1949–1978

Heritage Science

Table 5 Interaction results of social environmental driving factors

Driving Factor	Average altitude	Terrain undulation	Population density	GDP	GDP per capita	Financial revenue	Capital investment
Average altitude	0.0545
Terrain undulation	0.3105^a	0.0689
Population density	0.1831^a	0.2193^a	0.0285
GDP	0.6292^b	0.2678^c	0.3175^c	0.5812
GDP per capita	0.3755^a	0.0917^c	0.1227^a	0.2710^c	0.1199
Financial revenue	0.2351^c	0.2421^c	0.2377^c	0.2430^d	0.4807^b	0.4669
Capital investment	0.3575^c	0.3245^c	0.2954^c	0.3434^d	0.5126^b	0.5063^b	0.4551