Table 4 PSM analysis results.

From: Will policy target groups choose to withdraw from rural housing land? A survey in Chengdu, China

Influencing factors

Matching algorithms

Treated

Controls

S.E.

ATT

Farmland dependence

Nearest neighbour matching (1:1)

0.369

0.267

0.051

0.102** (1.990)

Radius matching (caliper = 0.01)

0.368

0.293

0.039

0.075* (1.920)

Kernel-based matching (bandwidth = 0.06)

0.369

0.300

0.038

0.069* (1.810)

Urban housing

Nearest neighbour matching (1:1)

0.274

0.324

0.027

−0.050* (−1.810)

Radius matching (caliper = 0.01)

0.274

0.330

0.024

−0.056** (−2.320)

Kernel-based matching (bandwidth = 0.06)

0.274

0.337

0.024

−0.063*** (−2.630)

  1. T-values are in parentheses. ***p < 0.01, **p < 0.05, *p < 0.1.