Xavier Sala-i-Martin

Columbia University, Graduate School of Arts and Sciences, Department of Economics

Professor

420 W. 118th Street

New York, NY 10027

United States

  • Columbia University, Graduate School of Arts and Sciences, Department of Economics

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    • Tel: 212-854-7055
SCHOLARLY PAPERS

44

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Scholarly Papers (44)

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1.

I Just Ran Four Million Regressions

Downloads 1,373 (26,885)
Citation 93

I Just Ran Four Million Regressions

Universitat Pompeu Fabra Economics WP #201
Number of pages: 22 Posted: 26 Sep 1997
Xavier Sala-i-Martin
Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 1,074 (37,723)
Citation 96

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I Just Ran Four Million Regressions

NBER Working Paper No. w6252
Number of pages: 23 Posted: 06 Sep 2000 Last Revised: 03 Aug 2022
Xavier Sala-i-Martin
Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 299 (187,261)

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2.

Addressing the Natural Resource Curse: An Illustration from Nigeria

Downloads 907 (48,570)
Citation 92

Addressing the Natural Resource Curse: An Illustration from Nigeria

IMF Working Paper No. 03/139
Number of pages: 46 Posted: 30 Jan 2006
Xavier Sala-i-Martin and Arvind Subramanian
Columbia University, Graduate School of Arts and Sciences, Department of Economics and International Monetary Fund (IMF)
Downloads 461 (114,324)
Citation 23

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natural resources, oil, Nigeria, institutions, growth

Addressing the Natural Resource Curse: An Illustration from Nigeria

NBER Working Paper No. w9804
Number of pages: 46 Posted: 30 Jun 2003 Last Revised: 17 Apr 2022
Xavier Sala-i-Martin and Arvind Subramanian
Columbia University, Graduate School of Arts and Sciences, Department of Economics and International Monetary Fund (IMF)
Downloads 446 (118,877)
Citation 16

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3.

15 Years of New Growth Economics: What Have We Learnt?

UPF Economics and Business Working Paper No. 620
Number of pages: 23 Posted: 29 Jul 2002
Xavier Sala-i-Martin
Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 712 (67,253)
Citation 40

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Economic growth, technological progress, empirics of growth

4.

Social Security in Theory and Practice (I): Facts and Political Theories

Downloads 675 (72,026)
Citation 24

Social Security in Theory and Practice (I): Facts and Political Theories

Universitat Pompeu Fabra, Department of Economics Working Paper No. 384
Number of pages: 42 Posted: 23 Jun 1999
Casey B. Mulligan and Xavier Sala-i-Martin
University of Chicago and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 607 (81,300)
Citation 3

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Social Security in Theory and Practice (I): Facts and Political Theories

NBER Working Paper No. w7118
Number of pages: 40 Posted: 10 Jul 2000 Last Revised: 15 Dec 2022
Casey B. Mulligan and Xavier Sala-i-Martin
University of Chicago and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 68 (617,711)
Citation 8

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5.

Social Security in Theory and Practice (Ii): Efficiency Theories

Universitat Pompeu Fabra, Department of Economics Working Paper No. 385
Number of pages: 41 Posted: 23 Jun 1999
Casey B. Mulligan and Xavier Sala-i-Martin
University of Chicago and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 612 (81,481)
Citation 2

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6.

The Disturbing "Rise" of Global Income Inequality

Downloads 340 (163,271)
Citation 5

The Disturbing "Rise" of Global Income Inequality

NBER Working Paper No. w8904
Number of pages: 75 Posted: 18 Apr 2002 Last Revised: 31 Oct 2022
Xavier Sala-i-Martin
Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 340 (162,089)
Citation 5

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The Disturbing 'Rise' of Global Income Inequality

Posted: 14 Aug 2002
Xavier Sala-i-Martin
Columbia University, Graduate School of Arts and Sciences, Department of Economics

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Income Inequality, poverty, convergence, growth

7.

Social Security and Democracy

Downloads 312 (178,875)
Citation 14

Social Security and Democracy

UPF Economics and Business Working Paper No. 621
Number of pages: 56 Posted: 09 Apr 2003
Casey B. Mulligan, Ricard Gil and Xavier Sala-i-Martin
University of Chicago, Queen's University (Canada) - Smith School of Business and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 248 (225,069)

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Social Security, democracy, determinants of public spending

Social Security and Democracy

NBER Working Paper No. w8958
Number of pages: 60 Posted: 24 May 2002 Last Revised: 25 Dec 2022
Casey B. Mulligan, Ricard Gil and Xavier Sala-i-Martin
University of Chicago, Queen's University (Canada) - Smith School of Business and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 64 (638,456)
Citation 1

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8.

Economic Growth and Convergence Across the United States

NBER Working Paper No. w3419
Number of pages: 61 Posted: 27 Apr 2000 Last Revised: 06 Nov 2022
Robert J. Barro and Xavier Sala-i-Martin
Harvard University - Department of Economics and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 304 (183,833)
Citation 57

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9.

Financial Repression and Economic Growth

NBER Working Paper No. w3876
Number of pages: 59 Posted: 23 Apr 2004 Last Revised: 06 Aug 2022
Nouriel Roubini and Xavier Sala-i-Martin
New York University - Leonard N. Stern School of Business - Department of Economics and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 284 (197,429)
Citation 15

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10.

Extensive Margins and the Demand for Money at Low Interest Rates

Number of pages: 31 Posted: 31 Oct 2000
Casey B. Mulligan and Xavier Sala-i-Martin
University of Chicago and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 283 (198,126)
Citation 29

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11.

Lecture Notes on Economic Growth(I): Introduction to the Literature and Neoclassical Models

NBER Working Paper No. w3563
Number of pages: 47 Posted: 09 Jun 2004 Last Revised: 28 Sep 2022
Xavier Sala-i-Martin
Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 273 (205,509)
Citation 1

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12.

Public Finance in Models of Economic Growth

NBER Working Paper No. w3362
Number of pages: 39 Posted: 28 Jun 2004 Last Revised: 11 Mar 2022
Robert J. Barro and Xavier Sala-i-Martin
Harvard University - Department of Economics and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 258 (217,454)
Citation 15

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13.

Lecture Notes on Economic Growth(Ii): Five Prototype Models of Endogenous Growth

NBER Working Paper No. w3564
Number of pages: 49 Posted: 09 Jun 2004 Last Revised: 29 Sep 2022
Xavier Sala-i-Martin
Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 248 (226,125)
Citation 1

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14.

The World Distribution of Income (Estimated from Individual Country Distributions)

Downloads 211 (263,832)

The World Distribution of Income (Estimated from Individual Country Distributions)

NBER Working Paper No. w8933
Number of pages: 68 Posted: 17 May 2002 Last Revised: 30 Nov 2022
Xavier Sala-i-Martin
Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 211 (262,984)

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The World Distribution of Income (Estimated from Individual Country Distributions)

Posted: 14 Aug 2002
Xavier Sala-i-Martin
Columbia University, Graduate School of Arts and Sciences, Department of Economics

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Income inequality, poverty, world distribution of income, growth

15.

Technological Diffusion, Convergence, and Growth

NBER Working Paper No. w5151
Number of pages: 45 Posted: 25 May 2006 Last Revised: 31 Jul 2022
Robert J. Barro and Xavier Sala-i-Martin
Harvard University - Department of Economics and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 202 (274,607)
Citation 26

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16.

Determinants of Long-Term Growth: A Bayesian Averaging of Classical Estimates (Bace) Approach

NBER Working Paper No. w7750
Number of pages: 54 Posted: 29 May 2000 Last Revised: 05 Sep 2022
Gernot Doppelhofer, Ronald I. Miller and Xavier Sala-i-Martin
University of Cambridge - Faculty of Economics and Politics, NERA Economic Consulting and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 176 (310,608)
Citation 62

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17.

Social Security, Retirement, and the Single-Mindedness of the Electorate

Downloads 159 (339,083)
Citation 3

Social Security, Retirement, and the Single-Mindedness of the Electorate

UPF Economics and Business Working Paper No. 686
Number of pages: 39 Posted: 29 Sep 2003
Casey B. Mulligan and Xavier Sala-i-Martin
University of Chicago and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 98 (493,357)
Citation 1

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Social Security, retirement, retirement incentives,

Social Security, Retirement, and the Single-Mindedness of the Electorate

NBER Working Paper No. w9691
Number of pages: 38 Posted: 16 May 2003 Last Revised: 26 Jun 2022
Casey B. Mulligan and Xavier Sala-i-Martin
University of Chicago and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 61 (654,669)

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18.

A Note on the Time-Elimination Method for Solving Recursive Dynamic Economic Models

NBER Working Paper No. t0116
Number of pages: 28 Posted: 08 Feb 2001 Last Revised: 28 Apr 2023
Casey B. Mulligan and Xavier Sala-i-Martin
University of Chicago and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 159 (339,083)
Citation 1

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19.

Africa Is on Time

FRB of New York Staff Report No. 686
Number of pages: 41 Posted: 29 Aug 2014
Maxim Pinkovskiy and Xavier Sala-i-Martin
Federal Reserve Bank of New York and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 155 (346,300)
Citation 7

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poverty, Africa

20.

Capital Mobility in Neoclassical Models of Growth

NBER Working Paper No. w4206
Number of pages: 37 Posted: 13 Jul 2000 Last Revised: 31 Dec 2022
Robert J. Barro, N. Gregory Mankiw and Xavier Sala-i-Martin
Harvard University - Department of Economics, Harvard University - Department of Economics and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 149 (357,736)
Citation 34

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21.

The Economic Tragedy of the Xxth Century: Growth in Africa

NBER Working Paper No. w9865
Number of pages: 33 Posted: 20 Jul 2003 Last Revised: 17 Dec 2022
Elsa Vila-Artadi and Xavier Sala-i-Martin
Harvard University - Faculty of Arts and Sciences and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 147 (361,699)
Citation 2

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22.

Gerontracy, Retirement, and Social Security

Universitat Pompeu Fabra, Department of Economics Working Paper No. 383
Number of pages: 60 Posted: 21 Jul 1999
Casey B. Mulligan and Xavier Sala-i-Martin
University of Chicago and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 141 (373,825)
Citation 1

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23.

African Poverty is Falling...Much Faster than You Think!

NBER Working Paper No. w15775
Number of pages: 39 Posted: 01 Mar 2010 Last Revised: 08 Feb 2023
Xavier Sala-i-Martin and Maxim Pinkovskiy
Columbia University, Graduate School of Arts and Sciences, Department of Economics and Massachusetts Institute of Technology (MIT)
Downloads 134 (389,046)
Citation 1

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24.

Fiscal Federalism and Optimum Currency Areas: Evidence for Europe from the United States

NBER Working Paper No. w3855
Number of pages: 37 Posted: 27 Apr 2000 Last Revised: 16 Jul 2022
Xavier Sala-i-Martin and Jeffrey D. Sachs
Columbia University, Graduate School of Arts and Sciences, Department of Economics and Columbia University - Columbia Earth Institute
Downloads 127 (405,642)
Citation 3

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25.

A Growth Model of Inflation, Tax Evasion, and Financial Repression

NBER Working Paper No. w4062
Number of pages: 41 Posted: 01 Feb 2001 Last Revised: 08 Aug 2022
Nouriel Roubini and Xavier Sala-i-Martin
New York University - Leonard N. Stern School of Business - Department of Economics and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 121 (420,493)
Citation 5

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26.

World Real Interest Rates

NBER Working Paper No. w3317
Number of pages: 78 Posted: 25 May 2006 Last Revised: 27 Jul 2022
Robert J. Barro and Xavier Sala-i-Martin
Harvard University - Department of Economics and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 116 (434,033)
Citation 8

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27.

Social Security in Theory and Practice (Ii): Efficiency Theories, Narrative Theories, and Implications for Reform

NBER Working Paper No. w7119
Number of pages: 40 Posted: 10 Jul 2000 Last Revised: 16 Dec 2022
Casey B. Mulligan and Xavier Sala-i-Martin
University of Chicago and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 116 (434,033)
Citation 2

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28.

China's GDP Growth May Be Understated

NBER Working Paper No. w23323
Number of pages: 45 Posted: 17 Apr 2017 Last Revised: 25 Mar 2023
Hunter L. Clark, Maxim Pinkovskiy and Xavier Sala-i-Martin
Federal Reserve Banks - Federal Reserve Bank of New York, Federal Reserve Bank of New York and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 103 (473,484)
Citation 9

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29.

Lights, Camera,... Income!: Estimating Poverty Using National Accounts, Survey Means, and Lights

Downloads 101 (479,929)
Citation 8

Lights, Camera,... Income!: Estimating Poverty Using National Accounts, Survey Means, and Lights

NBER Working Paper No. w19831
Number of pages: 52 Posted: 25 Jan 2014 Last Revised: 10 Mar 2023
Maxim Pinkovskiy and Xavier Sala-i-Martin
Federal Reserve Bank of New York and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 53 (701,772)
Citation 1

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Lights, Camera,...Income! Estimating Poverty Using National Accounts, Survey Means, and Lights

FRB of New York Staff Report No. 669
Number of pages: 52 Posted: 12 Apr 2014
Maxim Pinkovskiy and Xavier Sala-i-Martin
Federal Reserve Bank of New York and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 48 (734,421)
Citation 3

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economic growth, development

30.

The Optimum Quantity of Money: Theory and Evidence

Downloads 99 (486,357)

The Optimum Quantity of Money: Theory and Evidence

NBER Working Paper No. w5954
Number of pages: 52 Posted: 13 Jun 2000 Last Revised: 10 Apr 2022
Casey B. Mulligan and Xavier Sala-i-Martin
University of Chicago and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 99 (489,943)

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The Optimum Quantity of Money: Theory and Evidence

Economics working paper 229
Posted: 02 Mar 1998
Casey B. Mulligan and Xavier Sala-i-Martin
University of Chicago and Columbia University, Graduate School of Arts and Sciences, Department of Economics

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The Optimum Quantity of Money: Theory and Evidence

Journal of Money, Credit, and Banking (November 1997)
Posted: 22 Feb 1998
Casey B. Mulligan and Xavier Sala-i-Martin
University of Chicago and Columbia University, Graduate School of Arts and Sciences, Department of Economics

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31.

Regional Growth and Migration: A Japan-U.S. Comparison

NBER Working Paper No. w4038
Number of pages: 59 Posted: 28 Jun 2004 Last Revised: 16 Jul 2022
Robert J. Barro and Xavier Sala-i-Martin
Harvard University - Department of Economics and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 95 (499,683)

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32.

Do Democracies Have Different Public Policies than Nondemocracies?

NBER Working Paper No. w10040
Number of pages: 49 Posted: 21 Oct 2003 Last Revised: 09 Dec 2022
Casey B. Mulligan, Xavier Sala-i-Martin and Ricard Gil
University of Chicago, Columbia University, Graduate School of Arts and Sciences, Department of Economics and Queen's University (Canada) - Smith School of Business
Downloads 94 (503,030)
Citation 29

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33.

Parametric Estimations of the World Distribution of Income

NBER Working Paper No. w15433
Number of pages: 76 Posted: 26 Oct 2009 Last Revised: 04 Mar 2023
Maxim Pinkovskiy and Xavier Sala-i-Martin
Massachusetts Institute of Technology (MIT) and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 86 (531,964)
Citation 2

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34.

Gerontocracy, Retirement, and Social Security

NBER Working Paper No. w7117
Number of pages: 59 Posted: 01 Sep 2000 Last Revised: 14 Dec 2022
Casey B. Mulligan and Xavier Sala-i-Martin
University of Chicago and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 85 (535,685)
Citation 1

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35.

Adoption of Financial Technologies: Implications for Money Demand and Monetary Policy

NBER Working Paper No. w5504
Number of pages: 53 Posted: 19 Aug 1996 Last Revised: 16 Jan 2022
Casey B. Mulligan and Xavier Sala-i-Martin
University of Chicago and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 77 (567,883)

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36.

Measuring Aggregate Human Capital

NBER Working Paper No. w5016
Number of pages: 55 Posted: 25 May 2006 Last Revised: 17 Sep 2022
Casey B. Mulligan and Xavier Sala-i-Martin
University of Chicago and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 71 (594,326)

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37.

A Labor-Income-Based Measure of the Value of Human Capital: An Application to the States of the United States

NBER Working Paper No. w5018
Number of pages: 64 Posted: 07 Jul 2000 Last Revised: 20 Mar 2022
Casey B. Mulligan and Xavier Sala-i-Martin
University of Chicago and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 68 (608,209)

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38.

Newer Need Not Be Better: Evaluating the Penn World Tables and the World Development Indicators Using Nighttime Lights

Downloads 30 (637,872)
Citation 13

Newer Need Not Be Better: Evaluating the Penn World Tables and the World Development Indicators Using Nighttime Lights

NBER Working Paper No. w22216
Number of pages: 38 Posted: 09 May 2016 Last Revised: 16 Mar 2023
Maxim Pinkovskiy and Xavier Sala-i-Martin
Federal Reserve Bank of New York and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 30 (874,877)
Citation 1

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39.

Quality Improvements in Models of Growth

NBER Working Paper No. w4610
Number of pages: 45 Posted: 21 Dec 2000 Last Revised: 06 Feb 2022
Robert J. Barro and Xavier Sala-i-Martin
Harvard University - Department of Economics and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 62 (637,872)

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40.

Transfers

NBER Working Paper No. w4186
Number of pages: 63 Posted: 04 Jan 2002 Last Revised: 11 Dec 2022
Xavier Sala-i-Martin
Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 45 (737,222)

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41.

Disease Complementarities and the Evaluation of Public Health Interventions

NBER Working Paper No. w5216
Number of pages: 38 Posted: 08 Aug 2000 Last Revised: 06 Apr 2022
William H. Dow, Jessica Holmes, Tomas Philipson and Xavier Sala-i-Martin
Yale University - Department of Economics, Yale University - Department of Economics, University of Chicago and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 45 (737,222)

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42.

Shining a Light on Purchasing Power Parities

NBER Working Paper No. w24419
Number of pages: 47 Posted: 20 Mar 2018 Last Revised: 23 Mar 2023
Maxim Pinkovskiy and Xavier Sala-i-Martin
Federal Reserve Bank of New York and Columbia University, Graduate School of Arts and Sciences, Department of Economics
Downloads 39 (779,193)

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43.

Inequality within Countries is Falling: Underreporting-Robust Estimates of World Poverty, Inequality and the Global Distribution of Income

NBER Working Paper No. w32203
Number of pages: 51 Posted: 05 Mar 2024
Maxim Pinkovskiy, Xavier Sala-i-Martin, Kasey Chatterji-Len and William Nober
Federal Reserve Bank of New York, Columbia University, Graduate School of Arts and Sciences, Department of Economics, Federal Reserve Banks - Federal Reserve Bank of New York and Columbia University - Columbia Business School, Students
Downloads 32 (833,272)
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44.

Health Investment Complementarities Under Competing Risks

Universitat Pompeu Fabra Economics WP #192
Posted: 12 May 2000
Tomas Philipson and Xavier Sala-i-Martin
University of Chicago and Columbia University, Graduate School of Arts and Sciences, Department of Economics

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