The economic valuation method that aids in comparing costs and benefits over varied timescales is: Discounting Hedonic Pricing Replacement costs No answer text provided. Travel cost method Question 10 1 pts The concept of a serviceshed is best described as: The areas that are most protected and isolated from human influence The most economically productive ecosystem in a given region The area that includes both where an ecosystem service is generated and where the people benefiting from that service reside The ecosystems that are used the most heavily by human populations Question 11 1 pts Imagine that you want to estimate the economic value of a national park that allows tourism but is otherwise protected from human economic activities. Which of the following economic valuation methods would be LEAST useful to you? Hedonic pricing of homes near the park Contingent valuation Travel cost methods Production function