Indian Journal of Economics, October 1939. Vol. 20, issue 2

On the Ultimate Nature of Costs / A. K. Dasgupta -- On Elasticity of Demand / Parimal Roy -- Consumer's Surplus-A Reply / M. H. Gopal -- The Road-Rail Problem in India / J. C. Sinha -- A Note on the Cotton Import Duty 1939 / A. K. Sarkar -- Migration: As a Means of Relief of Population Pressure in Eastern U.P. / Ranjit Kumar Banerji -- Co-Operation and Agricultural Credit / A. I. Qureshi -- Co-Operation in U.P. / J. P. Misra -- The Existing State of the Co-Operative Movement in the Central Provinces and Berar / D. V. Rege -- Co-Operation in the North-West Frontier Province / M. R. Bhide -- Reviews of Books / V. G. Kale and R. K. Mukerji -- Short Notices and Comments by the Managing Editor / Roshan Lal Anand.