← Search

American Economic Review Vol. 103 No. 3 2013

Leakage, Welfare, and Cost-Effectiveness of Carbon Policy

Kathy Baylis1; Don Fullerton2; Daniel H. Karney3

1 Department of Agricultural and Consumer Economics, University of Illinois. · 2 Department of Finance, University of Illinois and NBER. · 3 Department of Economics, University of Illinois

open access

Abstract

We extend the model of Fullerton, Karney, and Baylis (2012) to explore cost-effectiveness of unilateral climate policy in the presence of leakage. We ignore the welfare gain from reducing greenhouse gas emissions, and focus on the welfare cost of the emissions tax or permit scheme. Whereas that prior paper solves for changes in emissions quantities and finds that leakage may be negative, we show here that all cases with negative leakage in that model are cases where a unilateral carbon tax results in a welfare loss. With positive leakage, however, a unilateral policy can improve welfare.

DOI
10.1257/aer.103.3.332
Volume
103
Issue
3
Pages
332-337
Language
en
Sources
bibtex:phds-export.bib openalex crossref

Cite