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Table 4 (cont<strong>in</strong>ued)<br />

BHP NAB NCP TLS WOW BHP NAB NCP TLS WOW<br />

Persistence parameters<br />

β 11<br />

0.980*** 0.961*** 0.993*** 0.922*** 0.994*** β 44<br />

0.950*** 0.984*** 0.998*** −0.251*** 0.995***<br />

β 22<br />

0.969*** 0.968*** 0.980*** 0.820*** 0.993*** β 55<br />

0.980*** 0.980*** 0.993*** 0.948*** 0.994***<br />

β 33<br />

0.955*** 0.991*** 0.995*** 0.481*** 0.994*** β 66<br />

0.979*** 0.982*** 0.994*** −0.973*** 0.991***<br />

Seasonality parameters<br />

12<br />

ν11:00 −0.673*** −0.646*** −1.216*** 8.226*** −1.355***<br />

34<br />

ν11:00 0.160 −0.334 −0.831*** 3.955** −1.183***<br />

12<br />

ν12:00 0.138 0.266 0.961*** −14.730*** 1.228***<br />

34<br />

ν12:00 −1.159** 0.183 0.492 −7.780** 0.672<br />

12<br />

ν13:00 −0.981*** −1.341*** −0.937*** 2.870* −0.570*<br />

34<br />

ν13:00 −0.438*** −1.551*** −0.957*** 3.113*** 0.179<br />

12<br />

ν14:00 3.161*** 3.553*** 2.620*** 10.182*** 2.222***<br />

34<br />

ν14:00 2.956 3.548*** 2.661*** 5.563** 1.526***<br />

12<br />

ν15:00 −0.286 −0.521* −0.721*** −6.032** −0.034<br />

34<br />

ν15:00 0.025*** −1.032** −0.269 −4.674 −0.422<br />

12<br />

ν16:00 0.468 0.516 1.509*** 6.824** 4.069***<br />

34<br />

ν16:00 −0.237 0.652 −0.986** 1.557 0.896<br />

56<br />

ν11:00 −0.572* −1.387*** −1.309*** −0.264 −1.894***<br />

56<br />

ν14:00 3.755*** 2.814*** 2.770*** 4.863*** 1.495***<br />

56<br />

ν12:00 0.266 1.555*** 1.163** 0.359 1.817***<br />

56<br />

ν15:00 −1.313*** −1.044*** −0.827* −2.817*** 0.184<br />

56<br />

ν13:00 −1.531*** −1.605*** −1.135*** −2.265*** −0.349<br />

56<br />

ν16:00 1.071* 0.799* 0.273 3.798*** 0.516<br />

Explanatory variables<br />

AD 1<br />

−7.287*** −2.318*** −3.390*** −18.057*** −2.130*** BD 1<br />

3.974*** 1.903*** 2.575*** 8.315*** 1.036**<br />

AD 2<br />

4.400*** 1.340*** 2.405*** 4.035*** 0.828** BD 2<br />

−7.144*** −1.247*** −3.381*** −16.624*** −0.586<br />

AD 3<br />

−7.708*** −2.072*** −3.448*** −28.527*** −3.019*** BD 3<br />

0.148 −0.185 −0.390 4.385*** −1.137**<br />

AD 4<br />

0.709* −0.302 0.596 2.784** −2.468*** BD 4<br />

−8.672*** −2.400*** −4.005*** −26.667*** −2.832***<br />

AD 5<br />

4.822*** 6.074*** 7.804*** 2.902*** 4.521*** BD 5<br />

1.516*** −0.048 −1.026 1.510** 0.904<br />

AD 6<br />

0.584 0.177 0.270 −1.085 0.937 BD 6<br />

6.410*** 6.437*** 5.877*** 4.674*** 5.545***<br />

AV 1<br />

3.108*** 1.579*** 1.129 10.325*** 1.952 DAV 1 −0.649** −0.411** −0.974*** −2.109*** −1.097***<br />

AV 2<br />

0.477 −0.006 0.044 1.283 −4.123*** DAV 2 −0.698** −0.161 −0.899*** −1.309*** −1.558***<br />

AV 3<br />

8.480*** 5.378*** 8.408*** 23.421*** 3.956*** DAV 3<br />

0.172 −0.456* −0.376 −0.662 −0.963***<br />

AV 4<br />

11.203*** −10.071*** −12.398*** −5.250*** −5.426* DAV 4 −0.910** −0.232 −0.868** −0.938*** 0.841*<br />

AV 5<br />

−0.602 0.635 3.546*** 5.198*** −0.008 DAV 5<br />

1.341*** 1.811*** 1.585*** −0.390 0.993*<br />

Order aggressiveness and order book dynamics 149

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