Research Article
The Impact of Urban Sprawl and Smart City Construction on Regional Coordination
Table 7
Mediation effect test from dynamic industrial agglomeration.
| | Variable | Impact of industrial agglomeration | Interaction effect of smart city construction and agglomeration | Interaction effect of urban sprawl and agglomeration | Interaction effect of triple factors |
| | Lnltit−1 | −0.063 (−7.59) | −0.063 (−7.59) | −0.063 (−7.59) | −0.063 (−7.59) | | Lnltit−1 (impact) | −0.062 (−6.09) | −0.061 (−4.92) | −0.062 (−4.06) | −0.064 (−3.98) | | Lnaggit | 0.002 (2.37) | 0.001 (1.50) | 0.001 (1.37) | 0.001 (1.10) | | Lnsmartit | | 0.001 (1.71) | | 0.001 (1.22) | | Lnsprawlit | | | −0.004 (−1.91) | −0.002 (−1.54) | | Lninteractionit | | 0.0006 (1.82) | −0.007 (−1.06) | 0.0003 (1.75) | | Lnaggit | −0.002 (−1.28) | −0.001 (−1.58) | −0.001 (−1.51) | −0.001 (−1.83) | | Lnsmartit | | −0.001 (−1.98) | | 0.001 (1.66) | | Lnsprawlit | | | 0.001 (1.09) | 0.001 (1.66) | | Lninteractionit | | −0.0004 (−0.87) | 0.0001 (2.21) | 0.0001 (1.77) | | Control variable | Yes | Yes | Yes | Yes | | Fixed effects | Yes | Yes | Yes | Yes | | λ | 0.152 (2.56) | 0.135 (2.67) | 0.102 (2.03) | 0.187 (2.34) | | R2 | 0.521 | 0.598 | 0.534 | 0.492 | | Observations | 3696 | 3696 | 3696 | 3696 |
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, , and indicate significance at the 1%, 5%, and 10% level. T values are reported in parentheses. |
