Significant Earning and Expense Relationships of a Representative Sample of Active Banks for Selected Years, 1926-1936

Winfield W. Riefier, Chairman, David Friday, Walter Lichtenstein, and J. H. Riddle, A Program of Financial Research Vol 1: Report of the Exploratory Committee on Financial Research (NBER, 1937), https://www.nber.org/books-and-chapters/program-financial-research-vol-1-report-exploratory-committee-financial-research/significant-earning-and-expense-relationships-representative-sample-active-banks-selected-years-1926.