Table 6 Heterogeneity in policy impact across agricultural functional areas.

From: Harvesting environmental sustainability—the fertilizer use efficiency gains of China’s high-standard farmland initiative

Variables

Model 1

Model 2

DID

2.002* (1.088)

1.051 (0.741)

Control variables

Yes

Yes

Time fixed effects

Yes

Yes

Regional fixed effects

Yes

Yes

_Cons

−1.615*** (0.233)

−0.463 (0.636)

R2

0.697

0.693

N

130

170

  1. *** and * indicate statistical significance at the 1% and 10% levels, respectively.
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