Increasing risk: I. A definition
Journal of Economic Theory, Volume 2, Issue 3, September 1970, Pages 225-243
Michael Rothschild, Joseph E. Stiglitz

Addendum to “increasing risk: I. A definition” [size=0.92em]
Journal of Economic Theory, Volume 5, Issue 2, October 1972, Page 306
Michael Rothschild, Joseph E. Stiglitz