| Variables | Mean | Std. Dev. | VIF | Source | 
 
   
   | 1. Shadow Economy | 41.65 | 6.59 | - | Medina and Schneider (2018) | 
 
   
   | 2. GDP per capita | 8898.85 | 7133.59 | 4.91 | World Bank (WB) | 
 
   
   | 3. Unemployment | 9.44 | 3.60 | 2.60 | World Bank (WB) | 
 
   
   | 4. Trade/GDP | 95.58 | 31.33 | 2.95 | World Bank (WB) | 
 
   
   | 5. Gross capital formation | 24.34 | 3.40 | 6.48 | World Bank (WB) | 
 
   
   | 6. Government Intervention | 24.26 | 7.25 | 1.68 | The Heritage Foundation (HF) | 
 
   
   | 7. Business Freedom | 61.65 | 10.66 | 2.10 | The Heritage Foundation (HF) | 
 
   
   | 8. Trade Freedom | 72.39 | 9.38 | 1.99 | The Heritage Foundation (HF) | 
 
   
   | 9. Fiscal Freedom | 79.98 | 11.78 | 2.71 | The Heritage Foundation (HF) | 
 
   
   | 10. Control of corruption | -0.92 | 0.26 | 3.99 | World Development Indicators (WDI) | 
 
   
   | 11. Government effectiveness | -0.64 | 0.32 | 5.10 | World Development Indicators (WDI) | 
 
   
   | 12. Regulatory quality | -0.51 | 0.49 | 7.98 | World Development Indicators (WDI) | 
 
   
   | 13. Rule of law | -0.84 | 0.33 | 6.20 | World Development Indicators (WDI) |