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The social rate of discount is a crucial driver of the social cost of carbon (SCC), i.e. the expected present discounted value of marginal damages resulting from emitting one ton of carbon today. Policy makers should set carbon prices to the SCC using a carbon tax or a competitive permits...
Persistent link: https://www.econbiz.de/10012827663
The quasi-linear quadratic utility model is widely used in economics. The knowledge of its exact origin is less …
Persistent link: https://www.econbiz.de/10012866406
-maximal lockdown saving lives at the cost of reducing average utility at a given period, there exists always a stricter lockdown, which … further reduces average utility, but leads to a larger aggregate welfare. The optimal lockdown under utilitarianism is also …
Persistent link: https://www.econbiz.de/10013314954
Based on the Ramsey equation and an ethically motivated rejection of pure utility time discount, the Stern Review on … the Economics of Climate Change concentrates on the use of the elasticity of marginal utility ç in the intergenerational … ç is preferable to the use of the pure time discount parameter ñ when a balanced distribution of utility across …
Persistent link: https://www.econbiz.de/10010264313
In this paper we use the property that certainty equivalence, as implied by a first-order approximation to the solution of stochastic discrete-time models, breaks in its equivalent continuous-time version. We study the extent to which a first-order approximated solution built by perturbation...
Persistent link: https://www.econbiz.de/10012834991
Weitzman's Dismal Theorem has that the expected net present value of a stock problem with a stochastic growth rate with unknown variance is unbounded. Cost-benefit analysis can therefore not be applied to greenhouse gas emission control. We use the Generalized Central Limit Theorem to show that...
Persistent link: https://www.econbiz.de/10013239336
assumption of (intertemporal) risk neutrality reduces the growth effect in social discounting and significantly amplifies the …
Persistent link: https://www.econbiz.de/10010280817
possibly millennia to the future. To reconcile the discounting of such far-distant impacts and realism of the shorter …-term decisions, we consider hyperbolic time-preferences in a climate-economy model. Time-changing utility discount rates have …
Persistent link: https://www.econbiz.de/10010283621
forecasted energy prices. Using Danish guidelines as a case study, we explore the discounting assumptions in these input prices …
Persistent link: https://www.econbiz.de/10014469835
We propose a new criterion which reflects both the concern for welfare (utility) and the concern for rights in the … considered as a right, constant consumption can be optimal even with a positive utility discount rate. The shadow prices of …
Persistent link: https://www.econbiz.de/10010281039