Naples, Michele I; Aslanbeigui, Nahid - In: Cambridge Journal of Economics 20 (1996) 1, pp. 53-71
The theory of the profit rate varies across introductory texts. Economic profits are caused by entrepreneurship or not. Entrepreneurship is a kind of human capital or not. Normal profits are determined in the money market, the market for loanable funds, or a hybrid market involving demand or...