Journal Article On the Symmetry of Robinson Elasticities of Substitution: A Three-Factor Case Get access Takeshi Murota Takeshi Murota University of Minnesota Search for other works by this author on: Oxford Academic Google Scholar The Review of Economic Studies, Volume 44, Issue 1, February 1977, Pages 173–176, https://doi.org/10.2307/2296981 Published: 01 February 1977 Article history Received: 01 February 1975 Accepted: 01 February 1976 Published: 01 February 1977