Table 8 Regression results of the spatial heterogeneity test.

From: The spatiotemporal evolution and spatial effect of digitalization on urban land intensive use in the Yangtze River Economic Belt

Explanatory variables

Upstream region

Midstream region

Downstream region

Urban Agglomeration

Non-Urban Agglomeration

dig

0.087 (1.021)

0.091** (2.044)

0.106*** (3.315)

0.198*** (3.172)

0.094 (0.867)

W × dig

0.041 (1.107)

0.059* (1.937)

0.078** (2.074)

0.117*** (3.303)

0.042 (1.105)

Control

YES

YES

YES

YES

YES

City FE

YES

YES

YES

YES

YES

Year FE

YES

YES

YES

YES

YES

Observations

330

360

410

670

430

R-squared

0.074

0.104

0.198

0.125

0.091

log-likelihood

1128.812

1094.832

1039.751

1155.916

1090.132

  1. ***, **, and * represent significance levels of 1%, 5%, and 10%, respectively. The values in parentheses are t-statistics.
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