Chapter 5 Flashcards
Private adaptation
people take action
- e.g., stay out of sun, drink water
what do we want to value?
Impact of CC damage
Improved environmental quality
National parks
Ecosystem conservation
Endangered species
2 revealed preferences methods
- Hedonic pricing
- Travel cost
Hedonic Pricing?
Uses regression analysis to infer environmental values from spending on goods which include environmental aspects
2 stated preferences methods?
- contingent valuation
- choice experiment
Contingent Valuation?
survey directly asks to state their values (WTP/WTA)
Elicitation approaches?
Open ended.
Payment card
Bidding game
How do you use CV in CBA?
WTP - cost = CBA
Which CBA do you pick?
Whichever is higher
can estimate amount to compensate households if…
WTP premium > cost difference
Calculate charge by?
WTP premium + private cost = TEC fossil fuel
Choice experiments?
utility based on characteristics of a good
Given choice between 2 goods
goods described in terms of attributes
Choice gives marginal willingness to pay
Main difference between CV & CE?
CV estimates WTP for a certain scenario
CE estimates marginal WTP for attributes of a scenario.
Advantage of CE
Reduce yes-saying
Reduce protest answers
Allows multi attribute valuation
WTP definition?
max you’d pay to secure price fall