Chapter 27

7. The nature of income. (King, _Wealth and Income of the People of the United States_, chapter v.)

8. Relation of public education to income. (Thompson, _Elementary Economics_, pages 299-303.)

9. Reasons for the scarcity of capital. (Carver, _Elementary Economics_, chapter xxxvi.)

10. The productivity of capital. (Taussig, _Principles of Economics_, vol. ii, chapter xxxviii.)

11. Historical changes in the rate of interest. (Bullock, _Selected Readings in Economics_, pages 563-568.)

12. The rent of land. (Carver, _Elementary Economics_, chapter xxxiii.)

13. Causes of the scarcity of labor. (Carver, _Elementary Economics_, pages 270-271.)

14. Historical changes in the rate of wages. (Bullock, _Selected Readings in Economics_, pages 533-543.)

15. The nature of profits. (Carver, _Elementary Economics_, chapter xxxvi.)

16. Relation of profits to risk. (Taussig, _Principles of Economics_, vol. ii, chapter xlix, section 1.)

17. Qualities of a successful entrepreneur. (Taussig, _Principles of Economics_, vol. ii, chapter xlix, sections 3 and 4.)

18. Motives of business activity. (Taussig, _Principles of Economics_, vol. ii, chapter xlix, section 6.)

19. The government's share in distribution. (Carver, _Elementary Economics_, chapter xxxvii.)