Division of Change in Income between Prices and Output

Milton Friedman and Anna J. Schwartz, Monetary Trends in the United States and United Kingdom: Their Relation to Income, Prices, and Interest Rates, 1867–1975 (University of Chicago Press, 1982), chap. 9, https://www.nber.org/books-and-chapters/monetary-trends-united-states-and-united-kingdom-their-relation-income-prices-and-interest-rates/division-change-income-between-prices-and-output.