1. Report of the NOAA Panel on contingent valuation;Arrow;Fed. Regist.,1993
2. Assessing the potential demand for electric cars;Beggs;J. Econometrics,1981
3. With Broadaxe and Firebrand;Dean,1995
4. A comparison of alternative approaches for estimating recreation and related benefits of water quality improvements;Desvouges,1983
5. LIMDEP Version 5.1;Greene,1989