... Section 1.4.2 encompasses the labor income of the unskilled self employed, and the wage bill is not dependent on assumptions pertaining to the division of self-employed income between capital and ... definition based on the Economically Active Population. The underlying worker data employed by Summers and Heston in the Penn World Tables comes from the ILO, and according to the ILO, the Economically ... enterprises, and, consequently, capital income and labor income of the self-employed are encompassed by OSPUE. Gollin allocates OSPUE to labor and capital using three different adjustments and concludes...