Etude Particuliere d'Une Loi de Demande: Le Trafic Postal en France de 1873 a 1936 René Roy Econometrica 1938 6(4), 289
The Definition of "Equal Well-Being" in Frisch's Double Expenditure Method Horst Mendershausen Econometrica 1938 6(3), 285
Marshall's Paradox and the Direction of Shift in Demand Acheson J. Duncan Econometrica 1938 6(4), 357