Research Article
High-Frequency Trading and Its Impact on Exogenous Liquidity Risk of China’s Stock Index Futures Market before and after Trading Restrictions
Table 3
Relationship between algorithmic trading and liquidity indicators (July 1, 2014–May 31, 2016).
| Model 1 | Model 2 |
| | | | |
| | 0.2154 | | 1.0475 | | 0.1487 | | 2.8018 |
| Panel A: contemporaneous variables |
| | 0.0236 | | 0.0825 | | 0.005 | | 1.3549 |
| Panel B: autoregressive lagged variables |
| | 0.5215 | | 0.6896 | | 0.5214 | | 0.2288 |
| | 0.1724 | | 0.1126 | | 0.1878 | | 0.0439 |
| | 0.1648 | | 0.1029 | | 0.1598 | | 0.1057 |
| Panel C: cross effect of lagged variables |
| | −0.0103 | | −0.0747 | | −0.0004 | | −0.2771 |
| | −0.0043 | | 0.0319 | | 0.0041 | | −0.4124 |
| | −0.0015 | | 0.0311 | | 0.0022 | | −0.3044 |
| Panel D: control variables |
| | −0.0251 | | 0.0232 | | −0.0379 | | 1.1059 |
| | −0.4785 | | −0.4618 | | −0.4203 | | 0.0059 |
| Model 3 | Model 4 |
| | | | |
| | 0.1171 | | 0.0692 | | 0.1383 | | 1.8431 |
| Panel A: contemporaneous variables |
| | 0.1636 | | 0.0032 | | −0.0055 | | −0.6859 |
| Panel B: autoregressive lagged variables |
| | 0.5201 | | 0.6776 | | 0.5372 | | 0.2436 |
| | 0.1723 | | 0.1199 | | 0.1869 | | 0.1019 |
| | 0.1544 | | 0.1029 | | 0.1600 | | 0.0906 |
| Panel C: cross effect of lagged variables |
| | 0.0333 | | −0.0038 | | 0.0069 | | 0.9865 |
| | 0.0737 | | 0.0036 | | 0.0049 | | −0.1064 |
| | −0.1213 | | 0.0038 | | 0.0024 | | 0.3277 |
| Panel D: control variables |
| | −0.0257 | | 0.0017 | | −0.0307 | | 1.1320 |
| | −0.4324 | | −0.0237 | | −0.3814 | | 0.7659 |
|
|
, , and Significant levels of 0.05, 0.01, and 0.001, respectively. |