Human beings are incontestably capital from an abstract and mathematical point of view.


p. 3 - "Investment in human capital," 1961


Human beings are incontestably capital from an abstract and mathematical point of view.

Human beings are incontestably capital from an abstract and mathematical point of view.

Human beings are incontestably capital from an abstract and mathematical point of view.

Human beings are incontestably capital from an abstract and mathematical point of view.