THE POTENTIAL
When faced with a decision on the use of an environmental resource, the decision maker
needs to place a value on the gains or losses associated with each option. In this way,
the alternative uses can be assessed on a comparable basis. The purpose of this final
chapter is to review the status of the techniques and suggest some further steps in
valuation.
The valuation methods described in Chapters 3, 4 and 5 demonstrated that:
- there are many techniques which can be used
- many of the techniques have been applied in Australia over a number of years
- many different types of environmental effects have been given a monetary value.
Some techniques have been regularly used for many years. For example, the
change-in-productivity and property-value methods have long been used to value the
unpriced effects of agricultural use of the land. The property-value method is used
routinely to work out the cost of noise in the assessment of highway projects in New South
Wales.
This substantial record, together with the constant need for economic information and
the theoretical and market validity of the techniques, suggests that there is great
potential for further applications. The examples have demonstrated that these techniques
advance the sustainable use of resources and conservation of the environment. |