Table 2 Estimation results of the initial opening of HSR service’s impacts on different sectors based on staggered DID model.

From: Exploring the impacts of high-speed rail on technology-intensive manufacturing: the case of the Yangtze River Delta region, 2007–2016

 

ln(CCOE)

ln(Man)

 

(1)

(2)

Treat

− 0.630

− 0.149

95% CI

[− 1.111 to − 0.149]

[− 0.369 to 0.071]

p-value

0.010

0.185

Control variables

No

No

City-fixed effect

Yes

Yes

Time-fixed effect

Yes

Yes

Obs

240

240

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