Table 3 Second-stage regression of liquidity on AT

From: Research on the impact of algorithmic trading on market volatility

  

Control variables

Sample

\(\widehat{AT}_{i,t}\)

\(1/P_{i,t}\)

\(Vol_{i,t}\)

Panel A: Impact of AT on \(RQS_{i,t}\)

Pooled

−0.016***

86.502***

−0.001***

 

(−3.69)

(62.94)

(−4.18)

GEM

−0.000

78.099***

−0.000

 

(−0.05)

(28.38)

(−0.63)

MBM

−0.020***

92.444***

−0.001***

 

(−4.37)

(35.93)

(−3.67)

SME

−0.028***

89.947***

−0.002***

 

(−3.70)

(44.25)

(−4.04)

Panel B: Impact of AT on \(Depth1_{i,t}\)

Pooled

−0.063***

20.323***

−0.003**

 

(−2.64)

(4.89)

(−2.34)

GEM

−0.007***

7.546***

0.000

 

(−2.60)

(3.16)

(0.58)

MBM

−0.216**

48.782***

−0.010**

 

(−2.24)

(2.91)

(−2.26)

SME

−0.033***

17.178***

−0.001**

 

(−3.54)

(5.94)

(−2.38)

Panel C: Impact of AT on \(Depth5_{i,t}\)

Pooled

−0.186**

79.939***

−0.006**

 

(−2.25)

(5.27)

(−2.01)

GEM

−0.024***

45.478***

0.001*

 

(−2.62)

(3.11)

(1.95)

MBM

−0.643*

152.062**

−0.027*

 

(−1.81)

(2.54)

(−1.91)

SME

−0.099***

78.056***

−0.002*

 

(−3.69)

(5.99)

(−1.66)