Key points are not available for this paper at this time.
The Theory of Interest: As Determined by Impatience to Spend Income and Opportunity to Invest It, by Irving Fisher (New York: Kelley & Millman, Inc. , 1954, pp. xxxii, 566, 8. 50). - Volume 21 Issue 4
B. S. Keirstead (Tue,) studied this question.