<?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>2026-09-20T18:17:01Z</responseDate><request verb="GetRecord" identifier="oai:dspace.mit.edu:1721.1/68354" metadataPrefix="dim">https://dspace.mit.edu/server/oai/request</request><GetRecord><record><header><identifier>oai:dspace.mit.edu:1721.1/68354</identifier><datestamp>2022-01-13T07:54:44Z</datestamp><setSpec>com_1721.1_7582</setSpec><setSpec>com_1721.1_7581</setSpec><setSpec>col_1721.1_131023</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">Lawrence S. Bacow.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Krebs, Daniel J. (Daniel James), 1975-</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="other" lang="en_US">Massachusetts Institute of Technology. Dept. of Urban Studies and Planning.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="department">Massachusetts Institute of Technology. Department of Urban Studies and Planning</dim:field>
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   <dim:field mdschema="dc" element="date" qualifier="accessioned">2012-01-12T19:20:26Z</dim:field>
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   <dim:field mdschema="dc" element="date" qualifier="copyright" lang="en_US">1999</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">1999</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">http://hdl.handle.net/1721.1/68354</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="oclc" lang="en_US">44043627</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (M.C.P.)--Massachusetts Institute of Technology, Dept. of Urban Studies and Planning, 1999.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (p. 112-114).</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract" lang="en_US">Mexico City and Los Angeles have employed very similar air pollution abatement programs yet their results have been disparate. Particulate and ozone pollution levels have been significantly reduced in Los Angeles but not in Mexico City. The reasons for this difference in effectiveness are specific to each context. The implementing agencies in Mexico City lack the requisite institutional capacity, political resources and financial resources to adequately address the particulate and ozone air pollution problem. Subsequently, any policies aimed at reducing the particulate levels in Mexico City need to be tailored towards overcoming these institutional barriers. Policies that can accommodate these constraints include creating an independent, autonomous regulatory agency, increasing environmental education and activism at a grass roots level and coupling health and environmental concerns so that air pollution abatement programs provide net fiscal benefits.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Daniel J. Krebs.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="degree" lang="en_US">M.C.P.</dim:field>
   <dim:field mdschema="dc" element="format" qualifier="extent" lang="en_US">176 p.</dim:field>
   <dim:field mdschema="dc" element="language" qualifier="iso" lang="en_US">eng</dim:field>
   <dim:field mdschema="dc" element="publisher" lang="en_US">Massachusetts Institute of Technology</dim:field>
   <dim:field mdschema="dc" element="rights" lang="en_US">M.I.T. theses are protected by &#xd;
copyright. They may be viewed from this source for any purpose, but &#xd;
reproduction or distribution in any format is prohibited without written &#xd;
permission. See provided URL for inquiries about permission.</dim:field>
   <dim:field mdschema="dc" element="rights" qualifier="uri" lang="en_US">http://dspace.mit.edu/handle/1721.1/7582</dim:field>
   <dim:field mdschema="dc" element="subject" lang="en_US">Urban Studies and Planning.</dim:field>
   <dim:field mdschema="dc" element="title" lang="en_US">A tale of two cities : the regulation of particulate air pollution in Mexico City and Los Angeles</dim:field>
   <dim:field mdschema="dc" element="title" qualifier="alternative" lang="en_US">Tale of 2 cities : the regulation of particulate air pollution in Mexico City and Los Angeles</dim:field>
   <dim:field mdschema="dc" element="title" qualifier="alternative" lang="en_US">Regulation of particulate air pollution in Mexico City and Los Angeles</dim:field>
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   	&lt;Title>A tale of two cities : the regulation of particulate air pollution in Mexico City and Los Angeles&lt;/Title>
   	&lt;Subtitle>Tale of 2 cities : the regulation of particulate air pollution in Mexico City and Los Angeles&lt;/Subtitle>
   	&lt;Subtitle>Regulation of particulate air pollution in Mexico City and Los Angeles&lt;/Subtitle>
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   	&lt;PublicationDate>1999&lt;/PublicationDate>
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    &lt;Keyword>Urban Studies and Planning.&lt;/Keyword>
   	&lt;Abstract>Mexico City and Los Angeles have employed very similar air pollution abatement programs yet their results have been disparate. Particulate and ozone pollution levels have been significantly reduced in Los Angeles but not in Mexico City. The reasons for this difference in effectiveness are specific to each context. The implementing agencies in Mexico City lack the requisite institutional capacity, political resources and financial resources to adequately address the particulate and ozone air pollution problem. Subsequently, any policies aimed at reducing the particulate levels in Mexico City need to be tailored towards overcoming these institutional barriers. Policies that can accommodate these constraints include creating an independent, autonomous regulatory agency, increasing environmental education and activism at a grass roots level and coupling health and environmental concerns so that air pollution abatement programs provide net fiscal benefits.&lt;/Abstract>
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