developed compelling theorems. Using Ricardo’s assertions about the interrelationships among capital, labor

; Agricultural price analysis and outllok; Agricultural finance and capital markets; Technical change in

efficiency of capital ; The state of long-term expectation ; The general theory of the rate of interest ; The

; Supplement: human capital and the rise and fall of families -- Altruism in the family -- Families in nonhuman

Expectations, the Real Rate of Interest and the Natural Rate of Unemployment'R. J. Barro (1980), `A Capital