(1996)
Futures, Vol. 25, No. 7. (September 1993), pp. 739-755.
The Journal of Political Economy, Vol. 58, No. 3. (1950), pp. 211-221.
Review of Policy Research, Vol. 21, No. 4. (2004), pp. 581-593.
Review of Policy Research, Vol. 12, No. 3-4. (1993), pp. 178-196.
The Quarterly Journal of Economics, Vol. 112, No. 2. (1997), pp. 443-477.
(1953)
(1982)
(01 March 1997)
The Journal of Economic Perspectives, Vol. 5, No. 2. (1991), pp. 67-88.
(27 July 2004)
(21 Sep 2004)
(November 2003), pp. 45-57.
Guardian Unlimited (2 December 2003)
(2005)
Water Sci Technol, Vol. 52, No. 6. (2005), pp. 1-244.
Ecology and Society, Vol. 11, No. 2. (2006)
Environmental Toxicology and Chemistry, Vol. 13, No. 12. (1994), pp. 1881-1885.
Risk Analysis, Vol. 25, No. 2. (April 2005), pp. 481-492.
(03 September 1992)
System Dynamics Review, Vol. 21, No. 2. (2005), pp. 123-145.
(1996)
Organization Environment, Vol. 17, No. 1. (1 March 2004), pp. 5-8.
Complex., Vol. 7, No. 2. (2001), pp. 11-13.
Bulletin of the American Mathematical Society, Vol. 1 (2003), pp. 3-19.