Welfare versus market access: the implications of tariff structure for tariff reform

We show that the effects of tariff changes on welfare and import volume are fully characterised by their effects on the generalised mean and variance of the tariff distribution, implying two “cones of liberalisation” in commodity price space. Because welfare is negatively but import volume positivel...

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Main Authors: Anderson, J, Neary, J
פורמט: Journal article
שפה:English
יצא לאור: Elsevier 2007
נושאים:
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author Anderson, J
Neary, J
author_facet Anderson, J
Neary, J
author_sort Anderson, J
collection OXFORD
description We show that the effects of tariff changes on welfare and import volume are fully characterised by their effects on the generalised mean and variance of the tariff distribution, implying two “cones of liberalisation” in commodity price space. Because welfare is negatively but import volume positively related to the generalised variance, the cones do not intersect, which poses a policy dilemma. We present a new radial tariff reform rule, which implies new results for welfare- and market-access-improving tariff changes. Finally, we show that generalised and trade-weighted moments are mutually proportional when the trade expenditure function is CES.
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spelling oxford-uuid:c451e5f7-aee9-4a0c-b2a9-e449abbd31a02022-03-27T06:22:37ZWelfare versus market access: the implications of tariff structure for tariff reformJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:c451e5f7-aee9-4a0c-b2a9-e449abbd31a0EconomicsEnglishOxford University Research Archive - ValetElsevier2007Anderson, JNeary, JWe show that the effects of tariff changes on welfare and import volume are fully characterised by their effects on the generalised mean and variance of the tariff distribution, implying two “cones of liberalisation” in commodity price space. Because welfare is negatively but import volume positively related to the generalised variance, the cones do not intersect, which poses a policy dilemma. We present a new radial tariff reform rule, which implies new results for welfare- and market-access-improving tariff changes. Finally, we show that generalised and trade-weighted moments are mutually proportional when the trade expenditure function is CES.
spellingShingle Economics
Anderson, J
Neary, J
Welfare versus market access: the implications of tariff structure for tariff reform
title Welfare versus market access: the implications of tariff structure for tariff reform
title_full Welfare versus market access: the implications of tariff structure for tariff reform
title_fullStr Welfare versus market access: the implications of tariff structure for tariff reform
title_full_unstemmed Welfare versus market access: the implications of tariff structure for tariff reform
title_short Welfare versus market access: the implications of tariff structure for tariff reform
title_sort welfare versus market access the implications of tariff structure for tariff reform
topic Economics
work_keys_str_mv AT andersonj welfareversusmarketaccesstheimplicationsoftariffstructurefortariffreform
AT nearyj welfareversusmarketaccesstheimplicationsoftariffstructurefortariffreform