| Variable | Description | Source |
| Y | Real GDP at constant 2011 national prices (in millions 2011 US$) | PWT 9.0 |
| K | Capital stock at constant 2011 national prices (in millions 2011 US$) | PWT 9.0 |
| L | Number of persons engaged (in millions) | PWT 9.0 |
| h | Human capital index per person, based on years of schooling and returns to education. | PWT 9.0 |
| Population | Population Level (000 at midyear) | Maddison Database |
|
| Government consumption/GDP, both at constant national 2011 prices | PWT 9.0 |
|
| Imports/GDP, both at constant national 2011 prices | PWT 9.0 |
|
| General government investment (gross fixed capital formation)/ GDP, both in billions of constant 2011 international dollars | FMI, Fiscal Affairs Department |