<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-06-03T19:24:00Z</responseDate><request verb="GetRecord" identifier="oai:riuma.uma.es:10630/31840" metadataPrefix="marc">https://riuma.uma.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:riuma.uma.es:10630/31840</identifier><datestamp>2026-02-03T11:42:49Z</datestamp><setSpec>com_10630_2254</setSpec><setSpec>col_10630_37956</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
   <leader>00925njm 22002777a 4500</leader>
   <datafield ind2=" " ind1=" " tag="042">
      <subfield code="a">dc</subfield>
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   <datafield ind2=" " ind1=" " tag="720">
      <subfield code="a">Gautier, Luis</subfield>
      <subfield code="e">author</subfield>
   </datafield>
   <datafield ind2=" " ind1=" " tag="260">
      <subfield code="c">2017</subfield>
   </datafield>
   <datafield ind2=" " ind1=" " tag="520">
      <subfield code="a">There is an important number of regional and international environmental agreements where&#xd;
countries have agreed upon in order tackle environmental degradation (e.g., reduce greenhouse&#xd;
gases). In addition, member countries exhibit varying pollution abatement technologies&#xd;
and degrees of pollution intensities as well as different cost structures. As new agreements&#xd;
take place (e.g., COP21 Paris) and existing ones evolve as climate and economic conditions&#xd;
change, the analysis of policy reform of environmental policy becomes timely and relevant.&#xd;
With these in mind, this paper builds a two-country model where  rms compete in a Cournot&#xd;
fashion, face an emission tax and exhibit heterogeneous abatement costs. In this context,&#xd;
the analysis of policy reform is presented, particularly its impact on global emissions. It is&#xd;
shown that asymmetries in abatement and production costs play a crucial role on the extent&#xd;
to which global emissions fall via unilateral and multilateral policy reform.</subfield>
   </datafield>
   <datafield ind1="8" ind2=" " tag="024">
      <subfield code="a">https://hdl.handle.net/10630/31840</subfield>
   </datafield>
   <datafield ind1="8" ind2=" " tag="024">
      <subfield code="a">10.4324/9781315625195</subfield>
   </datafield>
   <datafield tag="653" ind2=" " ind1=" ">
      <subfield code="a">Impuestos ambientales</subfield>
   </datafield>
   <datafield tag="653" ind2=" " ind1=" ">
      <subfield code="a">Control de costes</subfield>
   </datafield>
   <datafield tag="653" ind2=" " ind1=" ">
      <subfield code="a">Medio ambiente - Degradación</subfield>
   </datafield>
   <datafield ind2="0" ind1="0" tag="245">
      <subfield code="a">Abatement Level in Environmental Agreements when Firms are Heterogeneous in Abatement Costs.</subfield>
   </datafield>
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