Journal of Risk and Uncertainty Vol. 28, Issue 3, Pages 192-215 2004 HKS Authors See citation below for complete author information. Richard Zeckhauser Frank Plumpton Ramsey Professor of Political Economy Citation Degeorge, Francois, Boaz Moselle, and Richard Zeckhauser. "The Ecology of Risk Taking." Journal of Risk and Uncertainty 28.3 (2004): 192-215.