Journal Article The Rationality of Official Intervention in the Forward Exchange Market: Comment Get access Marvin E. Rozen Marvin E. Rozen The Pennsylvania State University Search for other works by this author on: Oxford Academic Google Scholar The Quarterly Journal of Economics, Volume 79, Issue 1, February 1965, Pages 146–148, https://doi.org/10.2307/1880518 Published: 01 February 1965