Research Article

A Network-Based Dynamic Analysis in an Equity Stock Market

Table 1

Basic model. This table summarizes the results of the following basic model: . The dependent variable is the proposed index of network change, calculated using the average transaction as a threshold for the existence of a link. corresponds to the returns or growth rate of variables such as IPSA, VIX, Pe, CU, CLP, S&P 500, volume, CDS5, and MSCI. and are month and year fixed effects to control for seasonality and variation associated with any specific year. Columns and show the results for the indexes and , and column displays our preferred specification.

Variables
Average (Average (Average  

VIX0.112−0.1870.109
[0.0412][0.0629][0.0410]
IPSA−0.6050.327−0.554
[0.280][0.377][0.277]
MSCI0.481−0.4870.556
[0.243][0.305][0.242]
Pe−0.3720.193−0.316
[0.126][0.145][0.115]
CU0.218−0.235
[0.153][0.187]
S&P 5000.6980.9480.679
[0.270][0.386][0.269]
CLP0.876−0.4510.719
[0.394][0.541][0.376]
CDS5−0.02300.0690
[0.0651][0.0832]
Volume−0.00145−0.0158
[0.00375][0.00448]
Constant0.1330.9300.135
[0.0122][0.0143][0.0118]

Observations2,3402,3402,352
-squared0.0360.0280.035

Robust standard errors are given in brackets. , , and .