Jens Ludwig

Georgetown University - Public Policy Institute (GPPI)

3600 N Street, NW Suite 200

Washington, DC 20057

United States

National Bureau of Economic Research (NBER)

1050 Massachusetts Avenue

Cambridge, MA 02138

United States

IZA Institute of Labor Economics

P.O. Box 7240

Bonn, D-53072

Germany

SCHOLARLY PAPERS

49

DOWNLOADS
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Top 4,366

in Total Papers Downloads

11,808

SSRN CITATIONS
Rank 1,107

SSRN RANKINGS

Top 1,107

in Total Papers Citations

348

CROSSREF CITATIONS

748

Scholarly Papers (49)

1.

Broken Windows: New Evidence from New York City and a Five-City Social Experiment

Number of pages: 51 Posted: 14 Jun 2005
Bernard E. Harcourt and Jens Ludwig
Columbia University and Georgetown University - Public Policy Institute (GPPI)
Downloads 4,625 (2,404)
Citation 8

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broken windows theory, broken windows policing, New York City, policing, zero-tolerance, MTO, Moving To Oppportunity, disorder and crime, disorderliness, aggressive police enforcement, community effects, neighborhood safety, fraffiti, pulic intoxication, public disorder, disorderly conduct

2.
Downloads 2,487 ( 6,880)
Citation 24

Discrimination in the Age of Algorithms

Number of pages: 45 Posted: 07 Feb 2019 Last Revised: 12 Feb 2019
Cornell University - Department of Computer Science, Georgetown University - Public Policy Institute (GPPI), Harvard University - Department of Economics and Harvard Law School
Downloads 2,446 (6,947)
Citation 8

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Discrimination in the Age of Algorithms

NBER Working Paper No. w25548
Number of pages: 46 Posted: 12 Feb 2019 Last Revised: 23 Apr 2021
Cornell University - Department of Computer Science, Georgetown University - Public Policy Institute (GPPI), Harvard University - Department of Economics and Harvard Law School
Downloads 41 (528,415)
Citation 10

Abstract:

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3.

Reefer Madness: Broken Windows Policing and Misdemeanor Marijuana Arrests in New York City, 1989-2000

Criminology and Public Policy, 2007, U of Chicago Law & Economics, Olin Working Paper No. 317, U of Chicago, Public Law Working Paper No. 142
Number of pages: 22 Posted: 05 Dec 2006
Bernard E. Harcourt and Jens Ludwig
Columbia University and Georgetown University - Public Policy Institute (GPPI)
Downloads 945 (30,718)

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broken windows theory, broken windows policing, New York City, policing, zero-tolerance, MTO, Moving To Oppportunity, disorder and crime, drugs, marijuana, marijuana arrests, drug control policy, New York City drug arrests, racial discrimination, equal protection , Batson, discriminatory intent

4.

Principles for Effective Gun Control

Number of pages: 32 Posted: 22 Nov 2004
Philip J. Cook and Jens Ludwig
Duke University - Sanford School of Public Policy and Georgetown University - Public Policy Institute (GPPI)
Downloads 448 (81,397)

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5.

Why Concentrated Poverty Matters

Pathways Spring 2013, pg. 10-13
Number of pages: 5 Posted: 18 Sep 2013
National Bureau of Economic Research (NBER), Georgetown University - Public Policy Institute (GPPI), Emory University and National Bureau of Economic Research (NBER)
Downloads 299 (128,314)

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housing, poverty, policy

6.

Gun Control after Heller: Threats and Sideshows from a Social Welfare Perspective

U of Chicago Law & Economics, Olin Working Paper No. 454, U of Chicago, Public Law Working Paper No. 259
Number of pages: 56 Posted: 07 Feb 2009
Philip J. Cook, Jens Ludwig and Adam M. Samaha
Duke University - Sanford School of Public Policy, Georgetown University - Public Policy Institute (GPPI) and New York University School of Law
Downloads 268 (143,773)
Citation 40

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gun control, second amendment, gun rights, Heller, social welfare

Does Head Start Improve Children's Life Chances? Evidence from a Regression Discontinuity Design

IZA Discussion Paper No. 2111
Number of pages: 60 Posted: 08 May 2006
Jens Ludwig and Douglas L. Miller
Georgetown University - Public Policy Institute (GPPI) and University of California, Davis - Department of Economics
Downloads 175 (214,420)
Citation 30

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early childhood education, poverty, schooling, health, Head Start

Does Head Start Improve Children&Apos;S Life Chances? Evidence from a Regression Discontinuity Design

NBER Working Paper No. w11702
Number of pages: 71 Posted: 20 Jul 2006 Last Revised: 24 Jun 2021
Jens Ludwig and Douglas L. Miller
Georgetown University - Public Policy Institute (GPPI) and University of California, Davis - Department of Economics
Downloads 66 (424,864)
Citation 3

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8.

Human Decisions and Machine Predictions

NBER Working Paper No. w23180
Number of pages: 76 Posted: 21 Feb 2017 Last Revised: 03 May 2021
Cornell University - Department of Computer Science, Stanford University, Stanford University, Georgetown University - Public Policy Institute (GPPI) and Harvard University - Department of Economics
Downloads 204 (186,978)
Citation 78

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9.
Downloads 195 (194,810)
Citation 10

Low-Income Housing Policy

Kreisman Working Papers Series in Housing Law and Policy No. 29, NYU Wagner Research Paper No. 2693265
Number of pages: 79 Posted: 21 Nov 2015 Last Revised: 01 Jan 2019
New York University (NYU) - Robert F. Wagner Graduate School of Public Service,, New York University (NYU) - Robert F. Wagner Graduate School of Public Service and Georgetown University - Public Policy Institute (GPPI)
Downloads 125 (282,375)
Citation 10

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Low-Income Housing Policy

NBER Working Paper No. w21071
Number of pages: 75 Posted: 06 Apr 2015 Last Revised: 30 Jul 2021
New York University (NYU) - Robert F. Wagner Graduate School of Public Service,, New York University (NYU) - Robert F. Wagner Graduate School of Public Service and Georgetown University - Public Policy Institute (GPPI)
Downloads 70 (411,388)

Abstract:

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10.

Underground Gun Markets

NBER Working Paper No. w11737
Number of pages: 43 Posted: 29 Jan 2006 Last Revised: 29 Jul 2021
Duke University - Sanford School of Public Policy, Georgetown University - Public Policy Institute (GPPI), Columbia University - Department of Sociology and Harvard University - Harvard Kennedy School (HKS)
Downloads 192 (197,567)
Citation 3

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11.

Elusive Facts About Guns Violence: Where Good Surveys Go Bad

Michael D Maltz and Stephen K. Rice (ed.) Envisioning Criminology: A Handbook of Emerging Research Strategies for Studying Crime and Justice (Forthcoming)
Number of pages: 15 Posted: 21 May 2014 Last Revised: 17 Aug 2014
Philip J. Cook and Jens Ludwig
Duke University - Sanford School of Public Policy and Georgetown University - Public Policy Institute (GPPI)
Downloads 160 (231,272)

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survey, firearms, crime

12.
Downloads 141 (256,437)
Citation 17

Is Crime Contagious?

IZA Discussion Paper No. 2213
Number of pages: 42 Posted: 31 Jul 2006
Jens Ludwig and Jeffrey R. Kling
Georgetown University - Public Policy Institute (GPPI) and Government of the United States of America - Congressional Budget Office (CBO)
Downloads 115 (300,007)

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endogenous effects, social multiplier, arrests, social experiment

Is Crime Contagious?

NBER Working Paper No. w12409
Number of pages: 41 Posted: 13 Aug 2006 Last Revised: 30 May 2021
Jens Ludwig and Jeffrey R. Kling
Georgetown University - Public Policy Institute (GPPI) and Government of the United States of America - Congressional Budget Office (CBO)
Downloads 26 (616,880)
Citation 2

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13.

The Social Costs of Gun Ownership

NBER Working Paper No. w10736
Number of pages: 54 Posted: 20 Sep 2004 Last Revised: 03 May 2021
Philip J. Cook and Jens Ludwig
Duke University - Sanford School of Public Policy and Georgetown University - Public Policy Institute (GPPI)
Downloads 135 (265,376)
Citation 4

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14.

The Benefits and Costs of Head Start

NBER Working Paper No. w12973
Number of pages: 44 Posted: 15 Mar 2007 Last Revised: 29 May 2007
Jens Ludwig and Deborah Phillips
Georgetown University - Public Policy Institute (GPPI) and Georgetown University - Department of Psychology
Downloads 128 (276,171)
Citation 2

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15.

Improving Educational Outcomes for Poor Children

NBER Working Paper No. w14550
Number of pages: 51 Posted: 15 Jan 2009 Last Revised: 07 Oct 2021
Brian Jacob and Jens Ludwig
Harvard University - Harvard Kennedy School (HKS) and Georgetown University - Public Policy Institute (GPPI)
Downloads 115 (298,473)

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16.

The (Surprising) Efficacy of Academic and Behavioral Intervention with Disadvantaged Youth: Results from a Randomized Experiment in Chicago

NBER Working Paper No. w19862
Number of pages: 59 Posted: 28 Jan 2014 Last Revised: 06 Sep 2021
Duke University - Sanford School of Public Policy, Duke University - Sanford School of Public Policy, University of California, Irvine, Harvard University - Department of Economics, Northwestern University - Human Development and Social Policy (HDSP) Program, Georgetown University - Public Policy Institute (GPPI), Irving Harris Graduate School of Public Policy Studies, University of Chicago - School of Social Service Administration and Temple University - Department of Psychology
Downloads 104 (320,099)
Citation 1

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17.
Downloads 98 (332,732)
Citation 1

Assigning Deviant Youths to Minimize Total Harm

Number of pages: 39 Posted: 01 Jun 2005
Philip J. Cook and Jens Ludwig
Duke University - Sanford School of Public Policy and Georgetown University - Public Policy Institute (GPPI)
Downloads 73 (401,779)

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peer effects, assignment policy

Assigning Deviant Youths to Minimize Total Harm

NBER Working Paper No. w11390
Number of pages: 39 Posted: 06 Jul 2005 Last Revised: 16 Aug 2021
Philip J. Cook and Jens Ludwig
Duke University - Sanford School of Public Policy and Georgetown University - Public Policy Institute (GPPI)
Downloads 25 (624,032)

Abstract:

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18.

Anti-Depressants and Suicide

NBER Working Paper No. w12906
Number of pages: 55 Posted: 17 Feb 2007 Last Revised: 08 Oct 2021
Jens Ludwig, Dave E. Marcotte and Karen Norberg
Georgetown University - Public Policy Institute (GPPI), University of Maryland Baltimore County and Boston University - Department of Psychiatry
Downloads 85 (363,793)
Citation 4

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19.

Does Head Start Do Any Lasting Good?

NBER Working Paper No. w17452
Number of pages: 44 Posted: 23 Sep 2011 Last Revised: 09 Sep 2021
Chloe Gibbs, Jens Ludwig and Douglas L. Miller
affiliation not provided to SSRN, Georgetown University - Public Policy Institute (GPPI) and University of California, Davis - Department of Economics
Downloads 84 (366,387)
Citation 3

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20.

Sex, Drugs, and Catholic Schools: Private Schooling and Non-Market Adolescent Behaviors

NBER Working Paper No. w7990
Number of pages: 46 Posted: 03 Nov 2000 Last Revised: 20 Feb 2002
David N. Figlio and Jens Ludwig
Northwestern University and Georgetown University - Public Policy Institute (GPPI)
Downloads 65 (422,773)

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21.

Thinking, Fast and Slow? Some Field Experiments to Reduce Crime and Dropout in Chicago

NBER Working Paper No. w21178
Number of pages: 59 Posted: 01 Jun 2015 Last Revised: 15 May 2021
University of Chicago, University of Chicago - Booth School of Business, Northwestern University - Human Development and Social Policy (HDSP) Program, Georgetown University - Public Policy Institute (GPPI), Harvard University - Department of Economics and University of Chicago - School of Social Service Administration
Downloads 61 (436,486)
Citation 32

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22.

Neighborhood Effects on Crime for Female and Male Youth: Evidence from a Randomized Housing Voucher Experiment

NBER Working Paper No. w10777
Number of pages: 51 Posted: 20 Sep 2004 Last Revised: 29 Mar 2005
Government of the United States of America - Congressional Budget Office (CBO), Georgetown University - Public Policy Institute (GPPI) and Harvard University - Department of Economics
Downloads 61 (436,486)
Citation 25

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23.

Mechanism Experiments and Policy Evaluations

NBER Working Paper No. w17062
Number of pages: 40 Posted: 23 May 2011 Last Revised: 14 Feb 2021
Georgetown University - Public Policy Institute (GPPI), Government of the United States of America - Congressional Budget Office (CBO) and Harvard University - Department of Economics
Downloads 58 (447,287)
Citation 6

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24.

The Effects of Gun Prevalence on Burglary: Deterrence vs Inducement

NBER Working Paper No. w8926
Number of pages: 48 Posted: 03 May 2002 Last Revised: 20 Nov 2009
Philip J. Cook and Jens Ludwig
Duke University - Sanford School of Public Policy and Georgetown University - Public Policy Institute (GPPI)
Downloads 56 (454,669)

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25.

The Benefits of Reducing Gun Violence: Evidence from Contingent-Valuation Survey Data

NBER Working Paper No. w7166
Number of pages: 30 Posted: 31 Aug 1999 Last Revised: 31 Jan 2021
Jens Ludwig and Philip J. Cook
Georgetown University - Public Policy Institute (GPPI) and Duke University - Sanford School of Public Policy
Downloads 55 (458,386)
Citation 3

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26.

The Effects of School Desegregation on Crime

NBER Working Paper No. w15380
Number of pages: 98 Posted: 28 Sep 2009 Last Revised: 18 Aug 2010
David A. Weiner, Byron F. Lutz and Jens Ludwig
University of Pennsylvania, Board of Governors of the Federal Reserve System and Georgetown University - Public Policy Institute (GPPI)
Downloads 48 (486,262)
Citation 1

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27.

Segregation and the Black-White Test Score Gap

NBER Working Paper No. w12988
Number of pages: 37 Posted: 23 Mar 2007 Last Revised: 28 Jun 2021
Jacob L. Vigdor and Jens Ludwig
National Bureau of Economic Research (NBER) and Georgetown University - Public Policy Institute (GPPI)
Downloads 47 (490,654)
Citation 2

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Not Too Late: Improving Academic Outcomes Among Adolescents

University of Chicago, Becker Friedman Institute for Economics Working Paper No. 2021-30
Number of pages: 87 Posted: 11 Mar 2021
Northwestern University, Georgetown University - Public Policy Institute (GPPI), University of Chicago, Duke University - Sanford School of Public Policy, Federal Reserve Bank of Chicago, Duke University - Sanford School of Public Policy, University of California, Irvine, Harvard University - Department of Economics, University of Chicago, University of Chicago - School of Social Service Administration and Temple University - Department of Psychology
Downloads 26 (616,880)

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Not Too Late: Improving Academic Outcomes Among Adolescents

NBER Working Paper No. w28531
Number of pages: 48 Posted: 08 Mar 2021 Last Revised: 06 Sep 2021
Northwestern University, Georgetown University - Public Policy Institute (GPPI), University of Chicago, Duke University - Sanford School of Public Policy, University of Chicago - Harris School of Public Policy, Duke University - Sanford School of Public Policy, University of California, Irvine, Harvard University - Department of Economics, University of Chicago, University of Chicago - School of Social Service Administration and Temple University - Department of Psychology
Downloads 17 (685,421)

Abstract:

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29.

Long-Term Neighborhood Effects on Low-Income Families: Evidence from Moving to Opportunity

NBER Working Paper No. w18772
Number of pages: 58 Posted: 11 Feb 2013 Last Revised: 18 Apr 2021
Georgetown University - Public Policy Institute (GPPI), Northwestern University - Institute for Policy Research, National Bureau of Economic Research (NBER), Harvard University - Department of Economics, Harvard Medical School, Government of the United States of America - Congressional Budget Office (CBO) and National Bureau of Economic Research (NBER)
Downloads 43 (508,377)
Citation 14

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30.

Preventing Youth Violence and Dropout: A Randomized Field Experiment

NBER Working Paper No. w19014
Number of pages: 81 Posted: 04 May 2013 Last Revised: 16 Jun 2021
University of Chicago, University of Chicago - School of Social Service Administration, University of Chicago and Georgetown University - Public Policy Institute (GPPI)
Downloads 42 (512,945)

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31.

Economical Crime Control

NBER Working Paper No. w16513
Number of pages: 63 Posted: 08 Nov 2010 Last Revised: 14 Feb 2021
Philip J. Cook and Jens Ludwig
Duke University - Sanford School of Public Policy and Georgetown University - Public Policy Institute (GPPI)
Downloads 38 (532,071)

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32.

The Effects of Housing Assistance on Labor Supply: Evidence from a Voucher Lottery

NBER Working Paper No. w14570
Number of pages: 65 Posted: 29 Dec 2008 Last Revised: 25 Apr 2021
Brian Jacob and Jens Ludwig
Harvard University - Harvard Kennedy School (HKS) and Georgetown University - Public Policy Institute (GPPI)
Downloads 36 (542,190)
Citation 17

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33.
Downloads 33 (558,244)
Citation 1

Body-Worn Cameras in Policing: Benefits and Costs

University of Chicago, Becker Friedman Institute for Economics Working Paper No. 2021-38
Number of pages: 32 Posted: 06 Apr 2021
New York University (NYU) - New York University, University of Chicago Crime Lab, University of Chicago, Georgetown University - Public Policy Institute (GPPI), University of Chicago Crime Lab and University of Chicago Crime Lab
Downloads 29 (596,471)
Citation 2

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Body-Worn Cameras in Policing: Benefits and Costs

NBER Working Paper No. w28622
Number of pages: 31 Posted: 30 Mar 2021 Last Revised: 16 Sep 2021
New York University (NYU) - New York University, University of Chicago Crime Lab, University of Chicago, Georgetown University - Public Policy Institute (GPPI), University of Chicago Crime Lab and University of Chicago Crime Lab
Downloads 4 (795,361)
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Human Capital Effects of Anti-Poverty Programs: Evidence from a Randomized Housing Voucher Lottery

Kreisman Working Papers Series in Housing Law and Policy No. 31
Number of pages: 67 Posted: 21 Nov 2015
Brian A. Jacob, Max Kapustin and Jens Ludwig
University of Michigan at Ann Arbor, University of Michigan at Ann Arbor and Georgetown University - Public Policy Institute (GPPI)
Downloads 16 (693,399)

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Human Capital Effects of Anti-Poverty Programs: Evidence from a Randomized Housing Voucher Lottery

NBER Working Paper No. w20164
Number of pages: 63 Posted: 02 Jun 2014 Last Revised: 07 Aug 2021
Brian A. Jacob, Max Kapustin and Jens Ludwig
University of Michigan at Ann Arbor, University of Michigan at Ann Arbor and Georgetown University - Public Policy Institute (GPPI)
Downloads 13 (718,486)
Citation 1

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Evaluating Contradictory Experimental and Non-Experimental Estimates of Neighborhood Effects on Economic Outcomes for Adults

University of Chicago, Becker Friedman Institute for Economics Working Paper No. 2021-22
Number of pages: 98 Posted: 16 Feb 2021
University of Michigan at Ann Arbor - Population Studies Center, National Bureau of Economic Research (NBER), Northwestern University - Institute for Policy Research, National Bureau of Economic Research (NBER), Harvard University - Department of Economics, Harvard Medical School, Government of the United States of America - Congressional Budget Office (CBO), Independent and Georgetown University - Public Policy Institute (GPPI)
Downloads 16 (693,399)

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Evaluating Contradictory Experimental and Non-Experimental Estimates of Neighborhood Effects on Economic Outcomes for Adults

NBER Working Paper No. w28454
Number of pages: 97 Posted: 15 Feb 2021 Last Revised: 07 Oct 2021
University of Michigan at Ann Arbor - Population Studies Center, National Bureau of Economic Research (NBER), University of California, Irvine, National Bureau of Economic Research (NBER), Harvard University - Department of Economics, Harvard Medical School, Government of the United States of America - Congressional Budget Office (CBO), Independent and Georgetown University - Public Policy Institute (GPPI)
Downloads 10 (744,003)

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36.

Gun Control after Heller: Litigating Against Regulation

NBER Working Paper No. w15431
Number of pages: 34 Posted: 26 Oct 2009 Last Revised: 01 Sep 2021
Philip J. Cook, Jens Ludwig and Adam M. Samaha
Duke University - Sanford School of Public Policy, Georgetown University - Public Policy Institute (GPPI) and New York University School of Law
Downloads 24 (612,919)

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37.

The Effects of Housing and Neighborhood Conditions on Child Mortality

NBER Working Paper No. w17369
Number of pages: 30 Posted: 30 Aug 2011 Last Revised: 18 Jun 2021
University of Michigan at Ann Arbor, Georgetown University - Public Policy Institute (GPPI) and University of California, Davis - Department of Economics
Downloads 20 (640,702)
Citation 3

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38.

The Economics of Scale-Up

NBER Working Paper No. w23925
Number of pages: 40 Posted: 16 Oct 2017
University of Chicago - Harris School of Public Policy, Northwestern University - Human Development and Social Policy (HDSP) Program, University of Chicago and Georgetown University - Public Policy Institute (GPPI)
Downloads 19 (647,907)
Citation 1

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Fragile Algorithms and Fallible Decision-Makers: Lessons from the Justice System

University of Chicago, Becker Friedman Institute for Economics Working Paper No. 2021-112
Number of pages: 48 Posted: 22 Sep 2021 Last Revised: 30 Sep 2021
Jens Ludwig and Sendhil Mullainathan
Georgetown University - Public Policy Institute (GPPI) and University of Chicago
Downloads 16 (693,399)

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Fragile Algorithms and Fallible Decision-Makers: Lessons from the Justice System

NBER Working Paper No. w29267
Number of pages: 47 Posted: 20 Sep 2021 Last Revised: 07 Oct 2021
Jens Ludwig and Sendhil Mullainathan
Georgetown University - Public Policy Institute (GPPI) and University of Chicago
Downloads 1 (828,133)
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40.

Scope Challenges to Social Impact

NBER Working Paper No. w28406
Number of pages: 17 Posted: 08 Feb 2021 Last Revised: 14 Aug 2021
University of Chicago, Northwestern University, Georgetown University - Public Policy Institute (GPPI) and University of Chicago - Booth School of Business
Downloads 17 (662,242)

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41.

An Economic Approach to Regulating Algorithms

NBER Working Paper No. w27111
Number of pages: 49 Posted: 12 May 2020 Last Revised: 31 Jul 2021
Harvard University, Cornell University - Department of Computer Science, University of Chicago and Georgetown University - Public Policy Institute (GPPI)
Downloads 11 (708,104)
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42.

The Effect of Mentoring on School Attendance and Academic Outcomes: A Randomized Evaluation of the Check & Connect Program

NBER Working Paper No. w27661
Number of pages: 99 Posted: 10 Aug 2020 Last Revised: 01 Aug 2021
Northwestern University, affiliation not provided to SSRN, Johns Hopkins University, affiliation not provided to SSRN, Georgetown University - Public Policy Institute (GPPI), University of Chicago, University of Chicago and Northwestern University
Downloads 3 (770,952)
Citation 1
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43.

Intercompany Energy Integration

Journal of Industrial Ecology, Vol. 16, Issue 5, pp. 689-698, 2012
Number of pages: 10 Posted: 04 Oct 2012
Michael Hiete, Jens Ludwig and Frank Schultmann
affiliation not provided to SSRN, Georgetown University - Public Policy Institute (GPPI) and affiliation not provided to SSRN
Downloads 2 (780,360)
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game theory, heat exchanger network, industrial ecology, industrial ecosystem, industrial symbiosis, process integration

44.

Neighborhood Effects on the Long-Term Well-Being of Low-Income Adults

Posted: 01 Oct 2012
Georgetown University - Public Policy Institute (GPPI), Northwestern University - Institute for Policy Research, National Bureau of Economic Research (NBER), Harvard University - Department of Economics, Harvard Medical School, Government of the United States of America - Congressional Budget Office (CBO) and National Bureau of Economic Research (NBER)

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45.

School-to-Work Programs in the United States: A Multi-Firm Case Study of Training, Benefits, and Costs

Posted: 18 Nov 1999
Jens Ludwig and Laurie J. Bassi
Georgetown University - Public Policy Institute (GPPI) and American Society for Training & Development (ASTD)

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46.

Urban Poverty and Juvenile Crime: Evidence from a Randomized Housing-Mobility Experiment

Posted: 08 Sep 1998
Jens Ludwig, Greg J. Duncan and Paul Hirschfield
Georgetown University - Public Policy Institute (GPPI), Northwestern University - Institute for Policy Research and Northwestern University - Institute for Policy Research

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47.

School Spending and Student Achievement: Using Specification Tests to Eliminate Inconsistent Estimators

Posted: 16 Jun 1998
Jens Ludwig
Georgetown University - Public Policy Institute (GPPI)

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48.

Competition and Telephone Penetration: An International Statistical Comparison

Posted: 23 Apr 1998
Eric Kodjo Ralph and Jens Ludwig
affiliation not provided to SSRN and Georgetown University - Public Policy Institute (GPPI)

Abstract:

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49.

Weighing the Oburden of Acting Whiteo: Are There Race Differences in Attitudes Towards Education?

JOURNAL OF POLICY ANALYSIS AND MANAGEMENT, Vol. 16, No. 3, Summer 1997
Posted: 05 Sep 1996
Philip J. Cook and Jens Ludwig
Duke University - Sanford School of Public Policy and Georgetown University - Public Policy Institute (GPPI)

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