| Variable | Description | Source of Data | Data Measurement |
| GDP | Gross Domestic Product | World Bank Development Indicators (2014) | Constant 2000 US$ |
| K | Fixed Capital | Ghana Statistical Service and Bank of Ghana Bulletin (2014) | Constant 2000 US$ |
| L | Labor Force | World Bank Development Indicators (2014) | Numbers |
| E | Electricity Consumption | World Bank Development Indicators (2014) | Kwh |