| Sułek 2010
| Po: general power, D: gross domestic product, L: population, p: area of a political unit, Pr: military power, W: military expenditures, S: number of soldiers in active service
Po = D 0.652 × L 0.217 × p 0.109
Pr = W 0.652 × S 0.217 × p 0.109
|