Appendix B: Methods Used to Determine Effects of Changes in the Absolute and Relative Distributions of Total Income upon Its Composition

Joseph A. Pechman, Analysis of Wisconsin Income (Studies in Income and Wealth, vol. 9) (NBER, 1948), https://www.nber.org/books-and-chapters/analysis-wisconsin-income-studies-income-and-wealth-vol-9/appendix-b-methods-used-determine-effects-changes-absolute-and-relative-distributions-total-income.