<?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>2026-09-21T03:53:10Z</responseDate><request verb="GetRecord" identifier="oai:dspace.mit.edu:1721.1/43799" metadataPrefix="dim">https://dspace.mit.edu/server/oai/request</request><GetRecord><record><header><identifier>oai:dspace.mit.edu:1721.1/43799</identifier><datestamp>2022-01-13T07:54:28Z</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">James Poterba.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Bishop, Tonja Bowen</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="other" lang="en_US">Massachusetts Institute of Technology. Dept. of Economics.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="department">Massachusetts Institute of Technology. Department of Economics</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="accessioned">2008-12-11T18:29:29Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="available">2008-12-11T18:29:29Z</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="copyright" lang="en_US">2008</dim:field>
   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">2008</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="uri">http://hdl.handle.net/1721.1/43799</dim:field>
   <dim:field mdschema="dc" element="identifier" qualifier="oclc" lang="en_US">261480641</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Economics, 2008.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (p. 30-31).</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="abstract" lang="en_US">Economists have generally assumed that to the extent possible, retirement savings should be done in a tax-deferred account. However, the advent of Roth-style tax-favored accounts and concerns about the tax implications of increasing retirement income through tax-deferred distributions indicate that this question merits a reevaluation. I use data on married couples in the HRS and NBER's TAXSIM model to measure the probability of a household facing a higher tax rate at ages 62, 65, and 69 than the household faced at age 57. When the marginal tax rate is higher, the household could decrease their lifetime tax by choosing a Roth-style account over a tax-deferred account. I also measure the probability of facing a marginal tax rate that is sufficiently high that the household minimizes tax payments by using a taxable account rather than a tax-deferred account, in the absence of a Roth option. I find that for distributions beginning at age 69, between 10 and 35% of households with taxable income at age 57 should prefer a Roth account to a tax-deferred account, but very few households prefer a taxable account.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Tonja Bowen Bishop.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="degree" lang="en_US">S.M.</dim:field>
   <dim:field mdschema="dc" element="format" qualifier="extent" lang="en_US">50 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 
copyright. They may be viewed from this source for any purpose, but 
reproduction or distribution in any format is prohibited without written 
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">Economics.</dim:field>
   <dim:field mdschema="dc" element="title" lang="en_US">Variation in marginal tax rates around retirement and the return to saving in tax-favored accounts</dim:field>
   <dim:field mdschema="dc" element="type" lang="en_US">Thesis</dim:field>
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   	&lt;Title>Variation in marginal tax rates around retirement and the return to saving in tax-favored accounts&lt;/Title>
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   	&lt;PublicationDate>2008&lt;/PublicationDate>
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        	&lt;DisplayName>Bishop, Tonja Bowen&lt;/DisplayName>
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    &lt;Keyword>Economics.&lt;/Keyword>
   	&lt;Abstract>Economists have generally assumed that to the extent possible, retirement savings should be done in a tax-deferred account. However, the advent of Roth-style tax-favored accounts and concerns about the tax implications of increasing retirement income through tax-deferred distributions indicate that this question merits a reevaluation. I use data on married couples in the HRS and NBER&amp;apos;s TAXSIM model to measure the probability of a household facing a higher tax rate at ages 62, 65, and 69 than the household faced at age 57. When the marginal tax rate is higher, the household could decrease their lifetime tax by choosing a Roth-style account over a tax-deferred account. I also measure the probability of facing a marginal tax rate that is sufficiently high that the household minimizes tax payments by using a taxable account rather than a tax-deferred account, in the absence of a Roth option. I find that for distributions beginning at age 69, between 10 and 35% of households with taxable income at age 57 should prefer a Roth account to a tax-deferred account, but very few households prefer a taxable account.&lt;/Abstract>
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