article presents a mathematically-based method for gauging the limits to fo
resight in environmental decision making. The method will be useful to envi
ronmental decision makers for structuring environmental problems that are c
haracterized by potentially crippling amount of uncertainty. The method pro
duces as output a measure of determinateness (i.e., the amount of informati
on) for each key decision variable based on inputs of lower and upper cumul
ative distribution functions for each variable for periods into the future.
A visualization of the outputs is presented that effectively communicates
the limits to foresight for key variables in the analysis. How this informa
tion can be used to guide decision strategy is illustrated through an examp
le: strategic planning for municipal solid waste reading. (C) 2001 Elsevier
Science Inc.