SCC Flashcards
1
Q
SCC
A
the estimate of monetized damages due to annual (incremental increases) in carbon emissions
2
Q
scc is useful for
A
policy analysis
carbon taxes
emission credits
law
utility updates
3
Q
president SCC setup
A
trump- 5 dollars per ton
democrats: 50 dollars per ton
EPA: 190 dollars per ton
4
Q
types of damages included in scc
A
value of ecosystem services
property damage
change in crop yields
health costs
5
Q
steps to calculate scc
A
- calculate baseline values and associated year-by-year values for changing variables.
baseline: emissions, gdp, population
year by year: temp change, consumption - for year T, apply a shock value of additional emissions. then, calculate new year-by-year vals based on new emission for T.
- find yearly marginal damage =
per capita consumption normal - per capital consumption inc. emissions - apply discount value to the year by year marginal damages and then find NPV. your NPV = SCC.
6
Q
SCC uncertainties
A
- damage function: how to quantify damage from higher global temps
- climate sensitivity: how co2 increases temps
- future GDP and population
- scope and standing: whose damages should be in federal damage functions
- discount rate: unknown for future
7
Q
descriptive approach
A
- positive analysis
- inferring the discount rate from market rates of return (aka people’s actual choices in markets)
8
Q
prescriptive approach
A
- normative analysis
- analyst chooses what to incorporate into policy evaluation
- choose how welfare for future should be weighed against the present to be ethical
9
Q
RFF - SP Graph
A
resources for the future socioeconomic projections graph
graph compares years vs global population predictions, or GDP GROWTH, or emissions