Research Article

Dynamic Evolution of Securities Market Network Structure under Acute Fluctuation Circumstances

Table 1

Descriptive statistics of network topological structure.

ā€‰MeanMinMaxStd.

Before market crashIn-strength15.24880.000097.148911.8373
Out-strength15.24880.000069.244510.7320
Total strength30.49760.0000118.692015.2375
In-degree75.53930.0000363.000047.8861
Out-degree75.53930.0000289.000045.5564
Total degree151.07860.0000511.000070.5668

After market crashIn-strength46.14070.0747205.230242.9866
Out-strength46.14070.3904255.604645.3281
Total strength92.28141.0327282.077954.0209
In-degree199.83571.0000617.0000145.2864
Out-degree199.83572.0000666.0000148.3278
Total degree399.67146.00001027.0000201.8751