QoG code: h_l1
Dummy variable coded 1 if there is an effective legislative chamber (based on information from Polity's Executive Constraints, p_xconst).
| Dataset | No. Countries |
|---|---|
| Standard time-series | 190 |
| OECD time-series | 32 |
| Dataset | Available for years |
|---|---|
| Standard time-series | 1946-2021 |
| OECD time-series | 1946-2015 |
This variable has information from 1946 to 2021.