In public pay bookkeeping, per capita result can be determined utilizing the accompanying variables: yield per unit of work input (work efficiency), hours worked (force), the level of the working-age populace really working (cooperation rate) and the extent of the working-age populace to the absolute populace (socioeconomics). "The pace of progress of GDP/populace is the amount of the paces of progress of these four factors in addition to their cross products."[9]