Some Problems in the Measurement of Income Elasticities H. Gregg Lewis; Paul H. Douglas Econometrica 1939 7(3), 208
On the Significance of Professor Douglas' Production Function: A Correction Horst Mendershausen Econometrica 1939 7(4), 362
A Three-Dimensional Representation of the Factors of Production and Their Remuneration, Marginally and Residually Irving Fisher Econometrica 1939 7(4), 304
Elasticities of Expenditure in the Dynamic Theory of Demand Gerhard Tintner Econometrica 1939 7(3), 266