Making of Index Numbers; a Study of Their Varieties, Tests, and Reliability

The Purchasing Power of Money

The Nature of Capital and Income

Stabilizing The Dollar

Precedents for Defining Capital

Mathematical Investigations In The Theory Of Value And Prices

Elementary Principles of Economics

The Rate of Interest

The Theory of Interest as Determined by Impatience to Spend Income and Opportunity to Invest It

100% money

Stabilizing The Dollar