Arbeitspapier

Additive Damages, Fat-Tailed Climate Dynamics, and Uncertain Discounting

This paper in applied theory argues that there is a loose chain of reasoning connecting the following three basic links in the economics of climate change: 1) additive damages may be more appropriate for analyzing the impacts of global warming than multiplicative damages; 2) an uncertain feedback-forcing coefficient, which might be near one with infinitesimal probability, can cause the distribution of the future time trajectory of global temperatures to have fat tails and a high variance; 3) when highvariance additive damages are discounted at an uncertain rate of pure time preference, which might be near zero with infinitesimal probability, it can make expected present discounted disutility very large. Some possible implications for welfare analysis and climate-change policy are briefly noted.

Language
Englisch

Bibliographic citation
Series: Economics Discussion Papers ; No. 2009-26

Classification
Wirtschaft
Subject
Climate change
fat tails
Klimaveränderung
Soziale Kosten
Soziale Diskontrate
Risiko
Statistische Verteilung
Theorie

Event
Geistige Schöpfung
(who)
Weitzman, Martin L.
Event
Veröffentlichung
(who)
Kiel Institute for the World Economy (IfW)
(where)
Kiel
(when)
2009

Handle
Last update
10.03.2025, 11:42 AM CET

Data provider

This object is provided by:
ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften - Leibniz-Informationszentrum Wirtschaft. If you have any questions about the object, please contact the data provider.

Object type

  • Arbeitspapier

Associated

  • Weitzman, Martin L.
  • Kiel Institute for the World Economy (IfW)

Time of origin

  • 2009

Other Objects (12)