Journal Article Monopolistic Market Structures and Stabilization Get access Lucile Sheppard Keyes Lucile Sheppard Keyes Washington, D. C. Search for other works by this author on: Oxford Academic Google Scholar The Quarterly Journal of Economics, Volume 66, Issue 3, August 1952, Pages 436–443, https://doi.org/10.2307/1885313 Published: 01 August 1952