Latitude: The absolute value of the latitude of the capital city, divided by 90 (to take values between 0 and 1).
Type of variable: Continuous
    
    Last updated by source: 1999-04-30 
  
| Dataset | No. Countries | 
|---|---|
| Standard cross-section: | 153 | 
| Standard time-series: | 157 | 
| OECD time-series: | 30 |