''Capital in the Twenty-First Century'' (french: Le Capital au XXIe siècle) is a book written by French economist
Thomas Piketty
Thomas Piketty (; born 7 May 1971) is a French economist who is Professor of Economics at the School for Advanced Studies in the Social Sciences, Associate Chair at the Paris School of Economics and Centennial Professor of Economics in the I ...
. It focuses on
wealth and income inequality in Europe and the United States since the 18th century. It was initially published in French (as ''Le Capital au XXIe siècle'') in August 2013; an English translation by
Arthur Goldhammer
Arthur Goldhammer (born November 17, 1946) is an American academic and translator.
Early life
Goldhammer studied mathematics at MIT, gaining his PhD in 1973.
Career
Since 1977 he has worked as a translator. He is based at the Center for Europ ...
followed in April 2014.
The book's central thesis is that when the
rate of return
In finance, return is a profit on an investment. It comprises any change in value of the investment, and/or cash flows (or securities, or other investments) which the investor receives from that investment, such as interest payments, coupons, cas ...
on
capital (''r'') is greater than the rate of
economic growth
Economic growth can be defined as the increase or improvement in the inflation-adjusted market value of the goods and services produced by an economy in a financial year. Statisticians conventionally measure such growth as the percent rate of ...
(''g'') over the long term, the result is
concentration of wealth, and this unequal distribution of
wealth
Wealth is the abundance of Value (economics), valuable financial assets or property, physical possessions which can be converted into a form that can be used for financial transaction, transactions. This includes the core meaning as held in the ...
causes social and economic instability. Piketty proposes a global system of
progressive wealth tax
A wealth tax (also called a capital tax or equity tax) is a tax on an entity's holdings of assets. This includes the total value of personal assets, including cash, bank deposits, real estate, assets in insurance and pension plans, ownershi ...
es to help reduce inequality and avoid the vast majority of wealth coming under the control of a tiny minority.
At the end of 2014, Piketty released a paper where he stated that he does not consider the relationship between the rate of return on capital and the rate of economic growth as the only or primary tool for considering changes in income and wealth inequality. He also noted that is not a useful tool for the discussion of rising inequality of labor income.
On May 18, 2014, the English edition reached number one on
''The New York Times'' Best Seller list for best selling hardcover nonfiction and became the greatest sales success ever of academic publisher
Harvard University Press
Harvard University Press (HUP) is a publishing house established on January 13, 1913, as a division of Harvard University, and focused on academic publishing. It is a member of the Association of American University Presses. After the retir ...
. As of January 2015, the book had sold 1.5 million copies in French, English, German, Chinese, and Spanish.
The book has been adapted into a feature documentary film, directed by New Zealand filmmaker
Justin Pemberton
Justin Pemberton is a documentary filmmaker based in New Zealand.
Life and career
Pemberton's adaptation of economist Thomas Piketty’s NY Times bestseller ''Capital in the Twenty-First Century'' premièred at the 2019 Sydney Film Festival and e ...
.
Publication and initial reception
When initially issued in French in August 2013, Laurent Mauduit characterized it as "a political and theoretical bulldozer".
Thomas B. Edsall
Thomas Byrne Edsall (born August 22, 1941) is an American journalist and academic. He is best known for his weekly opinion column for ''The New York Times'', for his 25 years covering national politics for the ''Washington Post'' and for his eigh ...
"Capitalism vs.Democracy".
''The New York Times
''The New York Times'' (''the Times'', ''NYT'', or the Gray Lady) is a daily newspaper based in New York City with a worldwide readership reported in 2020 to comprise a declining 840,000 paid print subscribers, and a growing 6 million paid ...
'', 28 January 2014. As news spread of its thesis in the English-speaking world,
Paul Krugman
Paul Robin Krugman ( ; born February 28, 1953) is an American economist, who is Distinguished Professor of Economics at the Graduate Center of the City University of New York, and a columnist for ''The New York Times''. In 2008, Krugman was th ...
hailed it as a landmark,
Paul Krugman
Paul Robin Krugman ( ; born February 28, 1953) is an American economist, who is Distinguished Professor of Economics at the Graduate Center of the City University of New York, and a columnist for ''The New York Times''. In 2008, Krugman was th ...
.
"America's Taxation Tradition"
in ''The New York Times
''The New York Times'' (''the Times'', ''NYT'', or the Gray Lady) is a daily newspaper based in New York City with a worldwide readership reported in 2020 to comprise a declining 840,000 paid print subscribers, and a growing 6 million paid ...
'', 27 March 2014 . while former senior
World Bank
The World Bank is an international financial institution that provides loans and grants to the governments of low- and middle-income countries for the purpose of pursuing capital projects. The World Bank is the collective name for the Interna ...
economist
Branko Milanović considers it "one of the watershed books in economic thinking".
[ John Cassidy]
"Forces of Divergence: Is surging inequality endemic to capitalism?"
in ''The New Yorker
''The New Yorker'' is an American weekly magazine featuring journalism, commentary, criticism, essays, fiction, satire, cartoons, and poetry. Founded as a weekly in 1925, the magazine is published 47 times annually, with five of these issues ...
'', 31 March 2014 In response to widespread curiosity abroad aroused by reviews of the original French edition published by
Seuil
Seuil () is a commune in the Ardennes department in northern France.
Population
See also
*Communes of the Ardennes department
The following is a list of the 449 communes of the Ardennes department of France.
The communes cooperate ...
in September 2013, it was translated rapidly into English and its publication date was pushed forward to March 2014 by
Belknap. It proved an overnight sensation
["Thomas Piketty’s blockbuster book is a great piece of scholarship, but a poor guide to policy"](_blank)
''Economist
An economist is a professional and practitioner in the social sciences, social science discipline of economics.
The individual may also study, develop, and apply theories and concepts from economics and write about economic policy. Within this ...
'' 3 May 2014. and ousted
Michael Lewis
Michael Monroe Lewis (born October 15, 1960) Gale Biography In Context. is an American author and financial journalist. He has also been a contributing editor to ''Vanity Fair'' since 2009, writing mostly on business, finance, and economics. He ...
's financial exposé, ''
Flash Boys: Cracking the Money Code'', from the top of the US best-seller list. Within a year of its publication,
Stephanie Kelton spoke of a "Piketty phenomenon",
[Heidi Moore]
"Why is Thomas Piketty's 700-page book a bestseller?"
''The Guardian
''The Guardian'' is a British daily newspaper. It was founded in 1821 as ''The Manchester Guardian'', and changed its name in 1959. Along with its sister papers ''The Observer'' and ''The Guardian Weekly'', ''The Guardian'' is part of the Gu ...
'' 21 September 2014 and in Germany three books had been published specifically dealing with Piketty's critique.
Contents
The central thesis of the book is that
inequality
Inequality may refer to:
Economics
* Attention inequality, unequal distribution of attention across users, groups of people, issues in etc. in attention economy
* Economic inequality, difference in economic well-being between population groups
* ...
is not an accident, but rather a feature of
capitalism
Capitalism is an economic system based on the private ownership of the means of production and their operation for Profit (economics), profit. Central characteristics of capitalism include capital accumulation, competitive markets, pric ...
, and can only be reversed through
state interventionism.
The book thus argues that, unless capitalism is reformed, the very
democratic order will be threatened.
Piketty bases his argument on a formula that relates the rate of
return on capital (''r'') to
economic growth
Economic growth can be defined as the increase or improvement in the inflation-adjusted market value of the goods and services produced by an economy in a financial year. Statisticians conventionally measure such growth as the percent rate of ...
(''g''), where ''r'' includes
profits,
dividend
A dividend is a distribution of profits by a corporation to its shareholders. When a corporation earns a profit or surplus, it is able to pay a portion of the profit as a dividend to shareholders. Any amount not distributed is taken to be re-in ...
s,
interest
In finance and economics, interest is payment from a borrower or deposit-taking financial institution to a lender or depositor of an amount above repayment of the principal sum (that is, the amount borrowed), at a particular rate. It is distin ...
,
rent
Rent may refer to:
Economics
*Renting, an agreement where a payment is made for the temporary use of a good, service or property
*Economic rent, any payment in excess of the cost of production
*Rent-seeking, attempting to increase one's share of e ...
s, and other
income
Income is the consumption and saving opportunity gained by an entity within a specified timeframe, which is generally expressed in monetary terms. Income is difficult to define conceptually and the definition may be different across fields. For ...
from capital and ''g'' is measured as growth of society's income or
output
Output may refer to:
* The information produced by a computer, see Input/output
* An output state of a system, see state (computer science)
* Output (economics), the amount of goods and services produced
** Gross output in economics, the value o ...
. He argues that when the rate of growth is low, then wealth tends to accumulate more quickly from ''r'' than from
labor
Labour or labor may refer to:
* Childbirth, the delivery of a baby
* Labour (human activity), or work
** Manual labour, physical work
** Wage labour, a socioeconomic relationship between a worker and an employer
** Organized labour and the la ...
and tends to accumulate more among the top 10% and 1%, increasing inequality. Thus the fundamental force for divergence and greater
wealth inequality
The distribution of wealth is a comparison of the wealth of various members or groups in a society. It shows one aspect of economic inequality or heterogeneity in economics, economic heterogeneity.
The distribution of wealth differs from the i ...
can be summed up in
the inequality
''The'' () is a grammatical article in English, denoting persons or things already mentioned, under discussion, implied or otherwise presumed familiar to listeners, readers, or speakers. It is the definite article in English. ''The'' is the m ...
''r > g''. He analyzes
inheritance
Inheritance is the practice of receiving private property, Title (property), titles, debts, entitlements, Privilege (law), privileges, rights, and Law of obligations, obligations upon the death of an individual. The rules of inheritance differ ...
from the perspective of the same formula.
The book argues that there was a trend towards higher inequality that was reversed between 1930 and 1975 due to unique circumstances: the two
world wars
A world war is an international conflict which involves all or most of the world's major powers. Conventionally, the term is reserved for two major international conflicts that occurred during the first half of the 20th century, World WarI (1914 ...
, the
Great Depression
The Great Depression (19291939) was an economic shock that impacted most countries across the world. It was a period of economic depression that became evident after a major fall in stock prices in the United States. The economic contagio ...
, and a
debt
Debt is an obligation that requires one party, the debtor, to pay money or other agreed-upon value to another party, the creditor. Debt is a deferred payment, or series of payments, which differentiates it from an immediate purchase. The ...
-fueled
recession
In economics, a recession is a business cycle contraction when there is a general decline in economic activity. Recessions generally occur when there is a widespread drop in spending (an adverse demand shock). This may be triggered by various ...
destroyed much wealth, particularly that owned by
the elite.
These events prompted governments to undertake steps towards redistributing income, especially in the post–World War II period. The fast, worldwide
economic growth
Economic growth can be defined as the increase or improvement in the inflation-adjusted market value of the goods and services produced by an economy in a financial year. Statisticians conventionally measure such growth as the percent rate of ...
of that time began to reduce the importance of inherited wealth in the
global economy.
The book argues that the world today is returning towards "
patrimonial capitalism", in which much of the
economy
An economy is an area of the production, distribution and trade, as well as consumption of goods and services. In general, it is defined as a social domain that emphasize the practices, discourses, and material expressions associated with the ...
is dominated by inherited wealth: the power of this economic class is increasing, threatening to create an
oligarchy
Oligarchy (; ) is a conceptual form of power structure in which power rests with a small number of people. These people may or may not be distinguished by one or several characteristics, such as nobility, fame, wealth, education, or corporate, r ...
.
Piketty cites novels by
Honoré de Balzac
Honoré de Balzac ( , more commonly , ; born Honoré Balzac;Jean-Louis Dega, La vie prodigieuse de Bernard-François Balssa, père d'Honoré de Balzac : Aux sources historiques de La Comédie humaine, Rodez, Subervie, 1998, 665 p. 20 May 179 ...
,
Jane Austen
Jane Austen (; 16 December 1775 – 18 July 1817) was an English novelist known primarily for her six major novels, which interpret, critique, and comment upon the British landed gentry at the end of the 18th century. Austen's plots of ...
, and
Henry James
Henry James ( – ) was an American-British author. He is regarded as a key transitional figure between literary realism and literary modernism, and is considered by many to be among the greatest novelists in the English language. He was the ...
to describe the rigid
class structure
A social class is a grouping of people into a set of hierarchical social categories, the most common being the upper, middle and lower classes. Membership in a social class can for example be dependent on education, wealth, occupation, inco ...
based on
accumulated capital that existed in England and France in the early 1800s.
Piketty proposes that a progressive annual global
wealth tax
A wealth tax (also called a capital tax or equity tax) is a tax on an entity's holdings of assets. This includes the total value of personal assets, including cash, bank deposits, real estate, assets in insurance and pension plans, ownershi ...
of up to 2%, combined with a
progressive income tax
An income tax is a tax imposed on individuals or entities (taxpayers) in respect of the income or profits earned by them (commonly called taxable income). Income tax generally is computed as the product of a tax rate times the taxable income. Tax ...
reaching as high as 80%, would reduce
inequality
Inequality may refer to:
Economics
* Attention inequality, unequal distribution of attention across users, groups of people, issues in etc. in attention economy
* Economic inequality, difference in economic well-being between population groups
* ...
,
although he says that such a tax "would be politically impossible".
Without tax adjustment, Piketty predicts a world of low economic growth and extreme inequality. His data show that over long periods of time, the average
return on investment
Return on investment (ROI) or return on costs (ROC) is a ratio between net income (over a period) and investment (costs resulting from an investment of some resources at a point in time). A high ROI means the investment's gains compare favourably ...
outpaces
productivity
Productivity is the efficiency of production of goods or services expressed by some measure. Measurements of productivity are often expressed as a ratio of an aggregate output to a single input or an aggregate input used in a production proces ...
-based income by a wide margin.
He dismisses the idea that bursts of productivity resulting from technological advances can be relied on to return sustained economic growth; we should not expect "a more just and rational order" to arise based on "caprices of technology",
and return on investment can increase when technology can be substituted for people.
Reception
The book's exceptional success was widely attributed to "being about the right subject at the right time", as ''
The Economist
''The Economist'' is a British weekly newspaper printed in demitab format and published digitally. It focuses on current affairs, international business, politics, technology, and culture. Based in London, the newspaper is owned by The Econo ...
'' put it. Piketty himself recognized there is a common sense that "inequality and wealth in the United States have been widening." The
Occupy movement
The Occupy movement was an international populist socio-political movement that expressed opposition to social and economic inequality and to the perceived lack of "real democracy" around the world. It aimed primarily to advance social and econo ...
's "
We are the 99%
We are the 99% is a political slogan widely used and coined during the 2011 Occupy movement. The phrase directly refers to the income and wealth inequality in the United States, with a concentration of wealth among the top-earning 1%. It r ...
" slogan made talk of inequality "the zeitgeist of our age – an age of seemingly permanent crisis and austerity," as Adam Booth put it.
British author
Paul Mason dismissed charges of "soft Marxism" as "completely misplaced", noting that Marx described social relations trying to unveil capitalism's inner tendencies, where Piketty solely relies on social categories and historical data. Piketty rather "placed an unexploded bomb within mainstream, classical economics," he concludes.
Other scholars have built upon Piketty's work, such as historian
Walter Scheidel
Walter Scheidel (born 9 July 1966) is an Austrian historian who teaches ancient history at Stanford University, California. Scheidel's main research interests are ancient social and economic history, pre-modern historical demography, and com ...
, who concurs with Piketty in his own study of inequality (''The Great Leveler'', 2017) that the gap will continue to widen as the decades pass, but contends that Piketty's solutions are untenable.
Appraisal
Paul Krugman
Paul Robin Krugman ( ; born February 28, 1953) is an American economist, who is Distinguished Professor of Economics at the Graduate Center of the City University of New York, and a columnist for ''The New York Times''. In 2008, Krugman was th ...
called the book a "magnificent, sweeping meditation on inequality"
[Paul Krugman (May 8, 2014)]
"Why We’re in a New Gilded Age"
''The New York Review of Books
''The New York Review of Books'' (or ''NYREV'' or ''NYRB'') is a semi-monthly magazine with articles on literature, culture, economics, science and current affairs. Published in New York City, it is inspired by the idea that the discussion of i ...
''. Retrieved April 14, 2014. and "the most important economics book of the yearand maybe of the decade."
He distinguishes the book from other
bestsellers on
economics
Economics () is the social science that studies the Production (economics), production, distribution (economics), distribution, and Consumption (economics), consumption of goods and services.
Economics focuses on the behaviour and intera ...
as it constitutes "serious, discourse-changing scholarship". Krugman also wrote:
At a time when the concentration of wealth and income in the hands of a few has resurfaced as a central political issue, Piketty doesn't just offer invaluable documentation of what is happening, with unmatched historical depth. He also offers what amounts to a unified field theory of inequality, one that integrates economic growth, the distribution of income between capital and labor, and the distribution of wealth and income among individuals into a single frame. ... ''Capital in the Twenty-First Century'' is an extremely important book on all fronts. Piketty has transformed our economic discourse; we'll never talk about wealth and inequality the same way we used to.
Steven Pearlstein
Steven Pearlstein is an American columnist who wrote on business and the economy in a column published twice weekly in ''The Washington Post''. His tenure at the WaPo ended on March 3, 2021. Pearlstein received the 2008 Pulitzer Prize for Commentar ...
called it a "triumph of
economic history
Economic history is the academic learning of economies or economic events of the past. Research is conducted using a combination of historical methods, statistical methods and the application of economic theory to historical situations and i ...
over
the theoretical, mathematical modeling that has come to dominate the economics profession in recent years", but also added: "Piketty's analysis of the past is more impressive than his predictions for the future are convincing."
Branko Milanović, a former senior
economist
An economist is a professional and practitioner in the social sciences, social science discipline of economics.
The individual may also study, develop, and apply theories and concepts from economics and write about economic policy. Within this ...
at the
World Bank
The World Bank is an international financial institution that provides loans and grants to the governments of low- and middle-income countries for the purpose of pursuing capital projects. The World Bank is the collective name for the Interna ...
, called the book "one of the watershed books in economic thinking."
British historian
Andrew Hussey
Andrew Hussey OBE (born 1963) is an English historian of French culture and biographer. He has published multiple books, focusing primarily on 20th century French history and biography.
Early life
Born in Liverpool, Hussey was educated at the U ...
called the book "epic" and "groundbreaking" and argues that it proves "scientifically" that the
Occupy movement
The Occupy movement was an international populist socio-political movement that expressed opposition to social and economic inequality and to the perceived lack of "real democracy" around the world. It aimed primarily to advance social and econo ...
was correct in its assertion that "capitalism isn't working".
According to
Robert Solow
Robert Merton Solow, GCIH (; born August 23, 1924) is an American economist whose work on the theory of economic growth culminated in the exogenous growth model named after him. He is currently Emeritus Institute Professor of Economics at the ...
, Piketty has made a "new and powerful contribution to an old topic: as long as the rate of return exceeds the rate of growth, the income and wealth of the rich will grow faster than the typical income from work".
French historian and political scientist
Emmanuel Todd
Emmanuel Todd (, born 16 May 1951) is a French historian, anthropologist, demographer, sociologist and political scientist at the National Institute of Demographic Studies (INED) in Paris. His research examines the different family structures a ...
called ''Capital in the Twenty-First Century'' a "masterpiece" and "a seminal book on the economic and social evolution of the planet".
The book has been described as “a political and theoretical bulldozer” in the French press.
''
The Economist
''The Economist'' is a British weekly newspaper printed in demitab format and published digitally. It focuses on current affairs, international business, politics, technology, and culture. Based in London, the newspaper is owned by The Econo ...
'' wrote: "A modern surge in inequality has new economists wondering, as
Marx
Karl Heinrich Marx (; 5 May 1818 – 14 March 1883) was a German philosopher, economist, historian, sociologist, political theorist, journalist, critic of political economy, and socialist revolutionary. His best-known titles are the 1848 ...
and
Ricardo
Ricardo is the Spanish and Portuguese cognate of the name Richard. It derived from Proto-Germanic ''*rīks'' 'king, ruler' + ''*harduz'' 'hard, brave'. It may be a given name, or a surname.
People Given name
*Ricardo de Araújo Pereira, Portugu ...
did, which forces may be stopping the fruits of capitalism from being more widely distributed. ''Capital in the Twenty-First Century'' ... is an authoritative guide to the question."
Will Hutton
William Nicolas Hutton (born 21 May 1950) is a British journalist. As of 2022, he writes a regular column for ''The Observer'', co-chairs the Purposeful Company, and is the president-designate of the Academy of Social Sciences. He is the chair ...
wrote: "Like
Friedman, Piketty is a man for the times. For 1970s anxieties about inflation substitute today's concerns about the emergence of the
plutocratic
A plutocracy () or plutarchy is a society that is ruled or controlled by people of great wealth or income. The first known use of the term in English dates from 1631. Unlike most political systems, plutocracy is not rooted in any established ...
rich and their impact on economy and society. ... the current level of rising wealth inequality, set to grow still further, now imperils the very future of capitalism. He has proved it."
Clive Crook, while being strongly critical of the book, acknowledged that "it's hard to think of another book on economics published in the past several decades that's been praised as lavishly".
In the introduction to the essay collection ''After Piketty'' (2017), Piketty is praised for arguing, before
Donald Trump's election, that those with property will dominate the twenty-first century political economy and set in motion forces to keep the rate of profit high enough to create plutocracy.
Criticism
Critique of the normative content
One strand of critique faults Piketty for placing inequality at the center of analysis without any reflection on why it matters.
According to ''Financial Times'' columnist
Martin Wolf
Martin Harry Wolf (born 16 August 1946 in London) is a British journalist of Austrian-Dutch descent who focuses on economics. He is the associate editor and chief economics commentator at the ''Financial Times''.
Early life
Wolf was born in ...
, he merely assumes that inequality matters, but never explains why. He only demonstrates that it exists and how it worsens. Or as his colleague
Clive Crook put it: "Aside from its other flaws, ''Capital in the 21st Century'' invites readers to believe not just that inequality is important, but that nothing else matters. This book wants you to worry about low growth in the coming decades not because that would mean a slower rise in
living standard
Standard of living is the level of income, comforts and services available, generally applied to a society or location, rather than to an individual. Standard of living is relevant because it is considered to contribute to an individual's quality ...
s, but because it might ... worsen inequality."
Professor
Hannes H. Gissurarson asserts that Piketty is replacing American philosopher
John Rawls
John Bordley Rawls (; February 21, 1921 – November 24, 2002) was an American moral, legal and political philosopher in the liberal tradition. Rawls received both the Schock Prize for Logic and Philosophy and the National Humanities Medal in ...
as the essential thinker of the left. In addition to questioning common measures of wealth distribution, he also criticizes Piketty for being, unlike Rawls, "much more concerned with the rich than with the poor". Hannes admits that the "rapid rise in the income of the super-rich of the world" is happening, but doesn't view this trend as being a problem so long as the poor do not get poorer.
Methodological critique
Lawrence Summers
Lawrence Henry Summers (born November 30, 1954) is an American economist who served as the 71st United States secretary of the treasury from 1999 to 2001 and as director of the National Economic Council from 2009 to 2010. He also served as pres ...
criticizes Piketty for underestimating the
diminishing returns
In economics, diminishing returns are the decrease in marginal (incremental) output of a production process as the amount of a single factor of production is incrementally increased, holding all other factors of production equal ( ceteris parib ...
on capital, which he believes will offset the return on capital and hence set an upper limit to inequality. Summers challenges another of Piketty's assumptions: that returns to wealth are largely reinvested. A declining ratio of saving to wealth would also set upper limits on inequality in society. Of 400 wealthiest Americans in 1982, only one in ten remained on the list in 2012, and an increasing share of wealthiest people have not increased their fortunes. Moreover, top 1% incomes are now mostly salaries, not capital incomes. Most other economists explain the rise of top 1% incomes by globalization and technological change.
[The Inequality Puzzle]
Lawrence H. Summers, Democracy Journal, Issue #33, Summer 2014.
James K. Galbraith
James Kenneth Galbraith (born January 29, 1952) is an American economist. He is currently a professor at the Lyndon B. Johnson School of Public Affairs and at the Department of Government, University of Texas at Austin. He is also a Senior Schol ...
criticizes Piketty for using "an
empirical measure that is unrelated to productive
physical capital
Physical capital represents in economics one of the three primary factors of production. Physical capital is the apparatus used to produce a good and services. Physical capital represents the tangible man-made goods that help and support the produ ...
and whose dollar value depends, in part, on the return on capital. Where does the rate of return come from? Piketty never says". Galbraith also says: "Despite its great ambitions, his book is not the accomplished work of high theory that its title, length and reception (so far) suggest."
Daron Acemoglu and
James A. Robinson used the economic histories of Sweden and South Africa to show that social inequality depends much more on institutional factors than Piketty's factors like the difference between rate of return and growth. Cross-country analysis also shows that the top 1%'s share of income does not depend on that difference. The professors write that general laws, which is how they characterize Piketty's postulations, "are unhelpful as a guide to understand the past or predict the future because they ignore the central role of political and economic institutions in shaping the evolution of
technology
Technology is the application of knowledge to reach practical goals in a specifiable and reproducible way. The word ''technology'' may also mean the product of such an endeavor. The use of technology is widely prevalent in medicine, science, ...
and the distribution of resources in a society". Per Krusell and Anthony Smith criticise Piketty's second law as implausible based on empirically supported theories of savings and that the data supports theories opposed to Piketty's.
Paul Romer criticises that while the data and empirical analysis is presented with admirable clarity and precision, the theory is presented in less detail. In his opinion the work was written with the attitude "Empirical work is science; theory is entertainment" and therefore an example for
mathiness
Mathiness is a term coined by Nobel prize winner economist Paul Romer to label a specific misuse of mathematics in economic analyses. An author committed to the norms of science should use mathematical reasoning to clarify their analyses. By contra ...
.
Lawrence Blume and Steven Durlauf criticized the book in the ''Journal of Political Economy'' for being "unpersuasive when it turns from description to analysis... Both of us are very liberal (in the contemporary as opposed to classical sense), and we regard ourselves as egalitarians. We are therefore disturbed that Piketty has undermined the egalitarian case with weak empirical, analytical, and ethical arguments."
Critique of Piketty's basic concepts
German economist
Stefan Homburg criticizes Piketty for equating wealth with capital. Homburg argues that wealth does not only embrace
capital good
The economic concept of a capital good (also called complex product systems (CoPS),H. Rush, "Managing innovation in complex product systems (CoPS)," IEE Colloquium on EPSRC Technology Management Initiative (Engineering & Physical Sciences Researc ...
s in the sense of produced
means of production
The means of production is a term which describes land, labor and capital that can be used to produce products (such as goods or services); however, the term can also refer to anything that is used to produce products. It can also be used as an ...
, but also
land
Land, also known as dry land, ground, or earth, is the solid terrestrial surface of the planet Earth that is not submerged by the ocean or other bodies of water. It makes up 29% of Earth's surface and includes the continents and various isla ...
and other
natural resource
Natural resources are resources that are drawn from nature and used with few modifications. This includes the sources of valued characteristics such as commercial and industrial use, aesthetic value, scientific interest and cultural value. ...
s. Homburg argues that observed increases in wealth income ratios reflect rising land prices and not an accumulation of
machinery.
Joseph E. Stiglitz
Joseph Eugene Stiglitz (; born February 9, 1943) is an American New Keynesian economist, a public policy analyst, and a full professor at Columbia University. He is a recipient of the Nobel Memorial Prize in Economic Sciences (2001) and the ...
endorses this view, pointing out that "a large fraction of the increase in wealth is an increase in the value of land, not in the amount of capital goods".
This idea is furthered by Matthew Rognlie, then a graduate student at
M.I.T.
The Massachusetts Institute of Technology (MIT) is a private land-grant research university in Cambridge, Massachusetts. Established in 1861, MIT has played a key role in the development of modern technology and science, and is one of the m ...
, who published a paper in March 2015 with the Brookings Institution that argues that Piketty did not take the effects of depreciation into account enough in his analysis of the growing importance of capital. Rognlie also found that "surging house prices are almost entirely responsible for growing returns on capital."
Marxist
Marxism is a Left-wing politics, left-wing to Far-left politics, far-left method of socioeconomic analysis that uses a Materialism, materialist interpretation of historical development, better known as historical materialism, to understand S ...
academic
David Harvey
David W. Harvey (born 31 October 1935) is a British-born Marxist economic geographer, podcaster and Distinguished Professor of anthropology and geography at the Graduate Center of the City University of New York (CUNY). He received his P ...
, while praising the book for demolishing "the widely-held view that
free market
In economics, a free market is an economic system in which the prices of goods and services are determined by supply and demand expressed by sellers and buyers. Such markets, as modeled, operate without the intervention of government or any ot ...
capitalism spreads the wealth around and that it is the great bulwark for the defense of
individual liberties
Liberty is the ability to do as one pleases, or a right or immunity enjoyed by prescription or by grant (i.e. privilege). It is a synonym for the word freedom.
In modern politics, liberty is understood as the state of being free within society f ...
and freedoms," is largely critical of Piketty for, among other things, his "mistaken definition of capital", which Harvey describes as:
David Harvey
David W. Harvey (born 31 October 1935) is a British-born Marxist economic geographer, podcaster and Distinguished Professor of anthropology and geography at the Graduate Center of the City University of New York (CUNY). He received his P ...
(May 20, 2014)
Taking on 'Capital’ Without Marx: What Thomas Piketty misses in his critique of capitalism
''In These Times
''In These Times'' is an American politically progressive monthly magazine of news and opinion published in Chicago, Illinois.
It was established as a broadsheet-format fortnightly newspaper in 1976 by James Weinstein, a lifelong socialist.
...
.'' Retrieved May 20, 2014.
... a process, not a thing ... a process of circulation in which money is used to make more money often, but not exclusively through the exploitation of labor power
Labour power (in german: Arbeitskraft; in french: force de travail) is a key concept used by Karl Marx in his critique of capitalist political economy. Marx distinguished between the capacity to do work, labour power, from the physical act of w ...
. Piketty defines capital as the stock of all assets held by private individuals, corporations and governments that can be traded in the market
Market is a term used to describe concepts such as:
*Market (economics), system in which parties engage in transactions according to supply and demand
*Market economy
*Marketplace, a physical marketplace or public market
Geography
*Märket, an ...
no matter whether these assets are being used or not.
Harvey further argues that Piketty's "proposals as to the remedies for the inequalities are naïve if not
utopian
A utopia ( ) typically describes an imaginary community or society that possesses highly desirable or nearly perfect qualities for its members. It was coined by Sir Thomas More for his 1516 book ''Utopia'', describing a fictional island society ...
. And he has certainly not produced a working model for capital of the twenty-first century. For that, we still need Marx or his modern-day equivalent". Harvey also takes Piketty to task for dismissing Marx's ''
Das Kapital
''Das Kapital'', also known as ''Capital: A Critique of Political Economy'' or sometimes simply ''Capital'' (german: Das Kapital. Kritik der politischen Ökonomie, link=no, ; 1867–1883), is a foundational theoretical text in materialist phi ...
'' without ever having read it.
IMF economist Carlos Góes researched the basic thesis put forth by the book - that when the
rate of return
In finance, return is a profit on an investment. It comprises any change in value of the investment, and/or cash flows (or securities, or other investments) which the investor receives from that investment, such as interest payments, coupons, cas ...
on
capital (''r'') is greater than the rate of
economic growth
Economic growth can be defined as the increase or improvement in the inflation-adjusted market value of the goods and services produced by an economy in a financial year. Statisticians conventionally measure such growth as the percent rate of ...
(''g'') over the long term, the result is
concentration of wealth – and found no empirical support for it; in fact, an opposite trend was identified in 75% of the countries studied in depth. Piketty's response noted, however, that Góes used measures of income inequality rather than wealth inequality, and inappropriately took the interest rate on sovereign debt as his index of the rate of return on capital, which makes his results not commensurate with those of Piketty's study.
Critique of the proposed measures
In a similar vein, philosopher Nicholas Vrousalis faults Piketty's remedies for misconstruing the kind of political "counter-agency" required to remove the inequalities Piketty criticizes and for thinking that they are compatible with capitalism.
Critique of the conventional paradigm
Norwegian economist and journalist Maria Reinertsen compares the book to the 2014 book ''
Counting on Marilyn Waring: New Advances in Feminist Economics, ''by
Ailsa McKay
Ailsa McKay (7 June 1963 – 5 March 2014) was a Scottish economist, government policy adviser, a leading feminist economist and Professor of Economics at Glasgow Caledonian University.
She was noted for her research on gender inequalities an ...
and
Margunn Bjørnholt
Margunn Bjørnholt (born 9 October 1958 in Bø, Telemark) is a Norwegian sociologist and economist. She is a research professor at the Norwegian Centre for Violence and Traumatic Stress Studies (NKVTS) and a professor of sociology at the Univers ...
, arguing that, "while ''Capital in the Twenty-First Century'' barely touches the boundaries of the discipline in its focus on the rich, ''Counting on Marilyn Waring'' challenges most limits of what economists should care about".
Allegation of data errors
On May 23, 2014, Chris Giles, economics editor of the ''
Financial Times
The ''Financial Times'' (''FT'') is a British daily newspaper printed in broadsheet and published digitally that focuses on business and economic current affairs. Based in London, England, the paper is owned by a Japanese holding company, Nik ...
'' (''FT''), identified what he claims are "unexplained errors" in Piketty's data, in particular regarding wealth inequality increases since the 1970s. The ''FT'' wrote in part:
The data ... contain a series of errors that skew his findings. The ''FT'' found mistakes and unexplained entries in his spreadsheets, similar to those which last year undermined the work on public debt
A country's gross government debt (also called public debt, or sovereign debt) is the financial liabilities of the government sector. Changes in government debt over time reflect primarily borrowing due to past government deficits. A deficit oc ...
and growth of Carmen Reinhart
Carmen M. Reinhart (née Castellanos, born October 7, 1955) is a Cuban-American economist and the Minos A. Zombanakis Professor of the International Financial System at Harvard Kennedy School. Previously, she was the Dennis Weatherstone Senior Fe ...
and Kenneth Rogoff
Kenneth Saul Rogoff (born March 22, 1953) is an American economist and chess Grandmaster. He is the Thomas D. Cabot Professor of Public Policy and professor of economics at Harvard University.
Early life
Rogoff grew up in Rochester, New York. ...
.
The central theme of Prof Piketty's work is that wealth inequalities are heading back up to levels last seen before World War I
World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...
. The investigation undercuts this claim, indicating there is little evidence in Prof Piketty's original sources to bear out the thesis that an increasing share of total wealth is held by the richest few.
Piketty wrote a response defending his findings and arguing that subsequent studies (he links to
Emmanuel Saez
Emmanuel Saez (born November 26, 1972) is a French, naturalized American economist who is Professor of Economics at the University of California, Berkeley. His work, done with Thomas Piketty and Gabriel Zucman, includes tracking the incomes of t ...
and
Gabriel Zucman
Gabriel Zucman (born 30 October 1986) is a French economist who is currently an associate professor of public policy and economics at the University of California, Berkeley‘s Goldman School of Public Policy. The author of '' The Hidden Wealth o ...
's March 2014 presentation
''The Distribution of US Wealth, Capital Income and Returns since 1913'' confirm his conclusions about increasing wealth inequality and actually show a greater increase in inequality for the United States than he does in his book. In an interview with ''
Agence France-Presse'', he accused the ''Financial Times'' of "dishonest criticism" and said that the paper "is being ridiculous because all of its contemporaries recognise that the biggest fortunes have grown faster".
[Jennifer Rankin (May 26, 2014)]
Thomas Piketty accuses Financial Times of dishonest criticism
''The Guardian
''The Guardian'' is a British daily newspaper. It was founded in 1821 as ''The Manchester Guardian'', and changed its name in 1959. Along with its sister papers ''The Observer'' and ''The Guardian Weekly'', ''The Guardian'' is part of the Gu ...
.'' Retrieved May 26, 2014.
The accusation received wide press coverage. Some sources said the ''Financial Times'' has overstated its case. For example, ''
The Economist
''The Economist'' is a British weekly newspaper printed in demitab format and published digitally. It focuses on current affairs, international business, politics, technology, and culture. Based in London, the newspaper is owned by The Econo ...
'', a sister publication to the ''Financial Times'', wrote:
Mr Giles's analysis is impressive, and one certainly hopes that further work by Mr Giles, Mr Piketty or others will clarify whether mistakes have been made, how they came to be introduced and what their effects are. Based on the information Mr Giles has provided so far, however, the analysis does not seem to support many of the allegations made by the ''FT'', or the conclusion that the book's argument is wrong.
Scott Winship, a sociologist at the
Manhattan Institute for Policy Research
The Manhattan Institute for Policy Research (renamed in 1981 from the International Center for Economic Policy Studies) is a conservative American think tank focused on domestic policy and urban affairs, established in Manhattan in 1978 by Anto ...
and critic of Piketty, asserts the allegations are not "significant for the fundamental question of whether Piketty's thesis is right or not ... It's hard to think Piketty did something unethical when he put it up there for people like me to delve into his figures and find something that looks sketchy ... Piketty has been as good or better than anyone at both making all his data available and documenting what he does generally".
In addition to Winship, the economists
Alan Reynolds,
Justin Wolfers
Justin James Michael Wolfers, born in 1972, is an Australian economist and public policy scholar. He is professor of economics and public policy at the Gerald R. Ford School of Public Policy at the University of Michigan, and a Senior Fellow at ...
,
James Hamilton and
Gabriel Zucman
Gabriel Zucman (born 30 October 1986) is a French economist who is currently an associate professor of public policy and economics at the University of California, Berkeley‘s Goldman School of Public Policy. The author of '' The Hidden Wealth o ...
claim that ''FT''
's assertions go too far.[Alan Reynolds (July 9, 2014)]
Why Piketty’s Wealth Data Are Worthless
''The Wall Street Journal
''The Wall Street Journal'' is an American business-focused, international daily newspaper based in New York City, with international editions also available in Chinese and Japanese. The ''Journal'', along with its Asian editions, is published ...
.'' Retrieved July 11, 2014.[Mark Gongloff (May 27, 2014)]
Economists Rip Apart FT's Piketty Takedown
''The Huffington Post
''HuffPost'' (formerly ''The Huffington Post'' until 2017 and sometimes abbreviated ''HuffPo'') is an American progressive news website, with localized and international editions. The site offers news, satire, blogs, and original content, and ...
.'' Retrieved May 27, 2014. Paul Krugman noted that "anyone imagining that the whole notion of rising wealth inequality has been refuted is almost surely going to be disappointed".
Emmanuel Saez
Emmanuel Saez (born November 26, 1972) is a French, naturalized American economist who is Professor of Economics at the University of California, Berkeley. His work, done with Thomas Piketty and Gabriel Zucman, includes tracking the incomes of t ...
, a colleague of Piketty and one of the economists cited by Giles to discredit him, stated that "Piketty's choice and judgement were quite good" and that his own research supports Piketty's thesis. Piketty released a full point-by-point rebutta
on his website
A 2017 study in ''
Social Science History
''Social Science History'' is a quarterly peer-reviewed academic journal. It is the official journal of the Social Science History Association. Its articles bring an analytic, theoretical, and often quantitative approach to historical evidence. I ...
'' by University of California Riverside economic historian
Richard Sutch concluded "that Piketty's data for the wealth share of the top 10 percent for the period 1870 to 1970 are unreliable ... Piketty's data for the top 1 percent of the distribution for the nineteenth century (1810–1910) are also unreliable ... The values Piketty reported for the twentieth century (1910–2010) are based on more solid ground, but have the disadvantage of muting the marked rise of inequality during the Roaring Twenties and the decline associated with the Great Depression."
Awards and honours
* 2014
Financial Times and McKinsey Business Book of the Year Award
''Financial Times'' Business Book of the Year Award is an annual award given to the best business book of the year as determined by the ''Financial Times''. It aims to find the book that has 'the most compelling and enjoyable insight into modern ...
* 2014
National Book Critics Circle Award
The National Book Critics Circle Awards are a set of annual American literary awards by the National Book Critics Circle (NBCC) to promote "the finest books and reviews published in English".[British Academy Medal
The British Academy Medal is awarded annually by the British Academy to up to three individuals or groups. It is awarded for "outstanding achievement that has transformed understanding of a particular subject or field of study in ... any branch of ...]
Editions
* ''Le Capital au XXIe siècle'',
Éditions du Seuil
Éditions du Seuil (), also known as ''Le Seuil'', is a French publishing house established in 1935 by Catholic intellectual Jean Plaquevent (1901–1965), and currently owned by La Martinière Groupe. It owes its name to this goal "The ''seuil' ...
, Paris, 2013,
* ''Capital in the Twenty-First Century'',
Harvard University Press
Harvard University Press (HUP) is a publishing house established on January 13, 1913, as a division of Harvard University, and focused on academic publishing. It is a member of the Association of American University Presses. After the retir ...
, 2014,
See also
* ''
A Brief History of Equality
''A Brief History of Equality'' is a non-fiction book by the French economist Thomas Piketty translated by Steven Rendall from the original 2021 ''Une breve histoire de l'égalité'', about wealth redistribution, in which Piketty describes why he ...
''
* ''
Capital and Ideology
''Capital and Ideology'' (french: Capital et Idéologie) is a 2019 book by French economist Thomas Piketty. ''Capital and Ideology'' follows Piketty's 2013 book ''Capital in the Twenty-First Century'', which focused on wealth and income inequali ...
''
*
Criticism of capitalism
Criticism of capitalism ranges from expressing disagreement with the principles of capitalism in its entirety to expressing disagreement with particular outcomes of capitalism.
Criticism of capitalism comes from various political and philoso ...
*
Gilded Age
In United States history, the Gilded Age was an era extending roughly from 1877 to 1900, which was sandwiched between the Reconstruction era and the Progressive Era. It was a time of rapid economic growth, especially in the Northern and Wes ...
* ''
The Hidden Wealth of Nations''
* ''
Progress and Poverty
''Progress and Poverty: An Inquiry into the Cause of Industrial Depressions and of Increase of Want with Increase of Wealth: The Remedy'' is an 1879 book by social theorist and economist Henry George. It is a treatise on the questions of why pover ...
''
References
Further reading
*
* Perspective of a historian.
External links
The book's official website*
ttps://www.quandl.com/data/PIKETTY-Thomas-Piketty All the raw data from the book* on BBC ''
Newsnight
''Newsnight'' (or ''BBC Newsnight'') is BBC Two's news and current affairs programme, providing in-depth investigation and analysis of the stories behind the day's headlines. The programme is broadcast on weekdays at 22:30. and is also availa ...
'' (3:10)
*
* at
TED
TED may refer to:
Economics and finance
* TED spread between U.S. Treasuries and Eurodollar
Education
* ''Türk Eğitim Derneği'', the Turkish Education Association
** TED Ankara College Foundation Schools, Turkey
** Transvaal Education Depa ...
in Berlin in June 2014.
A handy summary of the book with six charts by John Cassidy3 Business Best-Sellers Show Inequality Is Now The Hot Topic NPR
National Public Radio (NPR, stylized in all lowercase) is an American privately and state funded nonprofit media organization headquartered in Washington, D.C., with its NPR West headquarters in Culver City, California. It differs from other ...
, December 19, 2014.
{{Authority control
2013 non-fiction books
2013 in economics
Books about wealth distribution
Books critical of capitalism
Éditions du Seuil books
Harvard University Press books
Books about economic history
Political books
Recipients of the British Academy Medal
French non-fiction books