Question 5 (1 point) ___ method uses changes in spending on goods that are substitutes for environmental quality to measure willingness to pay. 0 Travel Cost 0 Averting Expenditure O Hedonic Price 0 Contingent Valuation Question 6 (1 point) To estimate the incremental benefits of an environmental program, the travel cost method is adopted with the following inverse pre and post- recreational demand functions Pre policy: P = 32 O. 02V1 Post policy: P = 80 0.02172 where V is the number of visitors and P is the admission fee. If the admission fee is $20 per visitor, and the number of pre- and post- policy visitors are V1 and V3, respectively, the change in consumer surplus as a result of the program is $___. 0 44,100 0 90,000 0 Can't be determined 0 86,400