Time Inconsistent Environmental Policy and Optimal Delegation.

Time consistency problems can arise when environmental taxes are employed to encourage firms to take irreversible abatement decisions. Setting a high carbon tax, for instance, would induce firms to invest in low-carbon technology, yet once investment has occurred the government can then reduce the c...

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Main Authors: Helm, D, Hepburn, C, Mash, R
Format: Working paper
Language:English
Published: Department of Economics (University of Oxford) 2003
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author Helm, D
Hepburn, C
Mash, R
author_facet Helm, D
Hepburn, C
Mash, R
author_sort Helm, D
collection OXFORD
description Time consistency problems can arise when environmental taxes are employed to encourage firms to take irreversible abatement decisions. Setting a high carbon tax, for instance, would induce firms to invest in low-carbon technology, yet once investment has occurred the government can then reduce the carbon tax to better achieve other objectives; lower energy prices, redistribution, and electoral success. The resulting time inconsistency discourages firms from investing in the first place. We propose an institutional solution to this problem, adapted from the monetary policy literature; the commitment outcome can be achieved through delegation to an ‘environmental policymaker’, akin to a conservative central banker.
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spelling oxford-uuid:5a411d03-eac1-4183-8abf-49ddad348a1e2022-03-26T17:14:45ZTime Inconsistent Environmental Policy and Optimal Delegation.Working paperhttp://purl.org/coar/resource_type/c_8042uuid:5a411d03-eac1-4183-8abf-49ddad348a1eEnglishOxford University Research Archive - ValetDepartment of Economics (University of Oxford)2003Helm, DHepburn, CMash, RTime consistency problems can arise when environmental taxes are employed to encourage firms to take irreversible abatement decisions. Setting a high carbon tax, for instance, would induce firms to invest in low-carbon technology, yet once investment has occurred the government can then reduce the carbon tax to better achieve other objectives; lower energy prices, redistribution, and electoral success. The resulting time inconsistency discourages firms from investing in the first place. We propose an institutional solution to this problem, adapted from the monetary policy literature; the commitment outcome can be achieved through delegation to an ‘environmental policymaker’, akin to a conservative central banker.
spellingShingle Helm, D
Hepburn, C
Mash, R
Time Inconsistent Environmental Policy and Optimal Delegation.
title Time Inconsistent Environmental Policy and Optimal Delegation.
title_full Time Inconsistent Environmental Policy and Optimal Delegation.
title_fullStr Time Inconsistent Environmental Policy and Optimal Delegation.
title_full_unstemmed Time Inconsistent Environmental Policy and Optimal Delegation.
title_short Time Inconsistent Environmental Policy and Optimal Delegation.
title_sort time inconsistent environmental policy and optimal delegation
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