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Table 7 Robustness checks: Placebo test

From: The effect of overseas investors on local market efficiency: evidence from the Shanghai/Shenzhen–Hong Kong Stock Connect

 

(1)

(2)

DailySprd1

DailySprd2

HSSCt−2

 − 0.0001

 − 0.0001

 

(− 0.44)

(− 0.36)

Size

0.0025***

0.0023***

 

(25.14)

(24.66)

Lev

 − 0.0061***

 − 0.0054***

 

(− 14.39)

(− 14.15)

ROA

0.0030*

0.0024*

 

(1.94)

(1.75)

Cash_vol

 − 0.0002***

 − 0.0002**

 

(− 2.59)

(− 2.42)

Loss

0.0003

0.0003

 

(1.42)

(1.45)

Age

0.0003**

0.0002*

 

(2.41)

(1.90)

Opinion

 − 0.0003

 − 0.0003

 

(− 0.82)

(− 0.88)

Analyst

 − 0.0012***

 − 0.0012***

 

(− 16.42)

(− 18.12)

Turnover

 − 0.0008***

 − 0.0008***

 

(− 51.11)

(− 51.56)

_cons

 − 0.0935***

 − 0.0838***

 

(− 55.66)

(− 55.24)

Industry

Yes

Yes

Year

Yes

Yes

N

17,086

17,086

adj. R2

0.754

0.756

  1. This table displays the results of the placebo test
  2. ***, **, and * denote significance at the 1%, 5%, and 10% level, respectively