Research Article

Research on Traffic Congestion Based on System Dynamics: The Case of Chongqing, China

Table 5

Comparison of the number of private cars with and without implementation of the private car purchase restriction policy.

TimeWithout policy (10,000 units)With policy (10,000 units)

2012117.16394.867
2013148.558100.457
2014182.229106.752
2015222.717113.452
2016270.452120.868
2017324.719128.637