The Market for Lemons
description: 1970 paper by the economist George Akerlof
61 results
Networks, Crowds, and Markets: Reasoning About a Highly Connected World
by David Easley and Jon Kleinberg · 15 Nov 2010 · 1,535pp · 337,071 words
Aggregate Beliefs and the “Wisdom of Crowds” . . . . . . . . . . . . . . . . 710 22.4 Prediction Markets and Stock Markets . . . . . . . . . . . . . . . . . . . . . 714 22.5 Markets with Endogenous Events . . . . . . . . . . . . . . . . . . . . . . . . 717 22.6 The Market for Lemons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 719 22.7 Asymmetric Information in Other Markets . . . . . . . . . . . . . . . . . . . 724 22.8 Signaling Quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 728 22.9 Quality Uncertainty On-Line: Reputation Systems and Other Mechanisms
…
about the value of the good being traded, and these expectations should take into account the behavior of better-informed traders. 22.6. THE MARKET FOR LEMONS 719 22.6 The Market for Lemons At the beginning of the chapter, we started with a simple scenario involving horse-racing and then showed how the resulting principles extended to
…
he shared the 2001 Nobel Prize in Economics. His leading example in the paper was the market for used cars — or, as he called it, the “market for lemons.” (A used car that is particularly bad is called a lemon.) The idea behind this phrase is old, probably as old as trading itself, but
…
the cars on the market to be good, then in fact a h fraction of the cars on the market will be good. 22.6. THE MARKET FOR LEMONS 721 Characterizing the Self-Fulfilling Expectations Equilibria. One candidate for an equilibrium of this form is h = g. This would be a correct prediction by
…
on the market, meaning again that this expectation would not be borne out by what happens. So this too is not an equilibrium. 22.6. THE MARKET FOR LEMONS 723 (c) Finally, as in our previous example with two types of cars, it is clearly an equilibrium if buyers expect only lemons to be
…
out the not-so-good driving out the good in such a sequence of events that no market exists at all” [10]. Summary: Ingredients of the Market for Lemons. In the next section, we’ll take the lessons from our used-car examples and apply them to markets that are much larger and more
…
, but the optimal allocation that would be possible with full information cannot always be achieved. 22.7 Asymmetric Information in Other Markets The ideas behind the market for lemons turn out to be fundamental to some of society’s most important markets. Once you start thinking about interactions in which one party to the
…
as a market where people offer their skills for sale to employers, who pay them wages in return. Let’s consider the basic assumptions of the market for lemons — numbered (i)–(iv) at the end of the previous section — in the context of the labor market. (i) There are different qualities of workers — some
…
own history, and about how he or she will behave in the future, than the insurance company knows. So we have all the ingredients of the market for lemons: individuals in a given risk category can be more or less costly to insure, but the insurance company cannot reliably make these fine-grained distinctions
…
that are robust in the presence of these kinds of difficulties is an ongoing research question. Ad Quality in Keyword-Based Advertising. The ideas behind the market for lemons also show up clearly in the systems that search engines use for keyword-based advertising, and in fact this makes for an interesting case study
…
fundamental issue behind this trade-off, 732 CHAPTER 22. MARKETS AND INFORMATION and in fact the market for search advertising exhibits the basic ingredients of the market for lemons. Although clicking on a single search ad is a much less significant action than purchasing a car or hiring a new employee — as in our
…
mental estimate of how much they expect the ad text to reflect the quality of the landing page. Notice, therefore, that while the analogy to the market for lemons is quite natural, it is also a bit subtle. In particular, it is not about the relationship between the advertisers and the search engine (though
…
their beliefs and which ones use their own beliefs? (Think about which bettors are more likely to have correct beliefs.) 3. Consider the model of the market for lemons. Suppose that there are three types of used cars: good ones, medium ones and lemons, and that sellers know which type of car they have
…
? Explain briefly. (c) Is there an equilibrium in the used-car market in which only lemons are sold? Explain briefly. 4. Consider the model of the market for lemons from Chapter 22. Suppose that there are two types of used cars — good ones and lemons — and that sellers know which type of car they
…
? Briefly explain. (b) Is there an equilibrium in the used-car market in which only lemons are sold? Briefly explain. 5. Consider the model of the market for lemons. Suppose that there are three types of used cars: good ones, medium ones, and lemons, and that sellers know which type of car they have
…
cars such that medium used cars and lemons are sold, together with a brief explanation. If not, explain why not. 6. Consider the model of the market for lemons. Suppose that there are two types of used cars, good ones and lemons, and that sellers know which type of car they have. Buyers do
…
.gov/airmarkt/. [9] Ravindra K. Ahuja, Thomas L. Magnanti, and James B. Orlin. Network Flows: Theory, Algorithms, and Applications. Prentice Hall, 1993. [10] George Akerlof. The market for ’lemons’: Quality uncertainty and the market mechanism. Quarterly Journal of Economics, 84:488–500, 1970. [11] Réka Albert and Albert-László Barabási. Statistical mechanics of complex
The Undercover Economist: Exposing Why the Rich Are Rich, the Poor Are Poor, and Why You Can Never Buy a Decent Used Car
by Tim Harford · 15 Mar 2006 · 389pp · 98,487 words
described in “Congestion Charging Six Months On,” Transport for London, October 2003. Chapter 5 The classic article on lemons and asymmetric information is George Akerlof, “The Market for ‘Lemons’: Quality Uncertainty and the Market Mechanism,” Quarterly Journal of Economics (August 1970). Akerlof ’s book An Economic Theorist’s Book of Tales (Cambridge: Cambridge University
Big Data and the Welfare State: How the Information Revolution Threatens Social Solidarity
by Torben Iversen and Philipp Rehm · 18 May 2022
): 31–53. Ahlquist, John S. and Margaret Levi. 2013. In the Interest of Others: Organizations and Social Activism. Princeton University Press. Akerlof, George A. 1970. “The Market for ‘Lemons’: Quality Uncertainty and the Market Mechanism.” The Quarterly Journal of Economics 84(3): 488–500. Aldrich, John. 1993. “Rational Choice and Turnout.” American Journal of
The Inner Lives of Markets: How People Shape Them—And They Shape Us
by Tim Sullivan · 6 Jun 2016 · 252pp · 73,131 words
that’s defined his career: when we e-mailed him to ask if he would talk to us about his classic paper on asymmetric information, “The Market for ‘Lemons,’” he responded, “Sure, happy to talk whenever is good for you.”5 In explaining how he came to do the work that ultimately won him
…
market realities experienced by the long-term unemployed that he felt a model should be able to explain. That’s what led him back to the market for lemons, which was a more satisfying framework for understanding why the labor market doesn’t work for so many people. (It wasn’t Akerlof’s last
…
, you have markets with lots of unsold used cars and lots of unemployed people desperate for a job at any wage. A New Economic Paradigm “The Market for ‘Lemons’” did more than just build the foundation for the field of information economics. It changed the way economists think about models. As we’ve seen
…
prove that they’re not just full of empty words. Around the time George Akerlof had finally gotten someone in the academic community to take “The Market for Lemons” seriously, Michael Spence was at the early stages of his PhD at Harvard’s economics department. By the time he defended his thesis in 1972
…
’t make them any more productive in the working world? While Spence was thinking on these issues, one of his advisors dropped a copy of “The Market for ‘Lemons’” on his desk, suggesting that he take a look. Spence later described the paper as “electrifying.” He was impressed with Akerlof’s work not because
…
been more the domain of sociologists than economists, and one that we will not delve into in any detail in this book. 5. George Akerlof, “The Market for ‘Lemons’: Quality Uncertainty and the Market Mechanism,” Quarterly Journal of Economics 84, no. 3 (1970): 488–500. 6. In a roundabout way, thinking about business cycles
…
the field of economics: Akerlof’s model of discrimination has received under one hundred citations on Google Scholar, as compared to nearly seventeen thousand for the market for lemons. 8. They’ve come a long way but certainly haven’t solved the problem. At the time of writing, the Chinese company Alibaba, which had
…
Liu, Qihong, 128–129 Lyft car service, 173 MAD (doctrine of nuclear deterrence by mutually assured destruction), 26 mail-in-bids, for auctions, 83–84 “The Market for Lemons” (Akerlof), 44–51, 64 market frictions, 169–174 market fundamentalists, 16–17 market insights, 14–15 market makers, 107–110, 118–121 markets 18th-century
How Markets Fail: The Logic of Economic Calamities
by John Cassidy · 10 Nov 2009 · 545pp · 137,789 words
ECONOMICS 9. The Prof and the Polar Bears 10. A Taxonomy of Failure 11. The Prisoner’s Dilemma and Rational Irrationality 12. Hidden Information and the Market for Lemons 13. Keynes’s Beauty Contest 14. The Rational Herd 15. Psychology Returns to Economics 16. Hyman Minsky and Ponzi Finance PART THREE: THE GREAT CRUNCH
…
. Once you start to think about the world in terms of some of the concepts I outline, such as the beauty contest, disaster myopia, and the market for lemons, you may well wonder how you ever got along without them. The emergence of reality-based economics can be traced to two sources. Within orthodox
…
own reasons. If we pretend otherwise, we have no hope of ever getting to grips with the Tragedy of the Commons. 12. HIDDEN INFORMATION AND THE MARKET FOR LEMONS In the late summer of 1966, significant things were happening in California’s Bay Area. In Haight-Ashbury, a run-down neighborhood of cheap apartments
…
will end up taking their cars off the market. When this happens, the only used vehicles available will be cheap duds. Akerlof entitled his paper “The Market for Lemons: Quality Uncertainty and the Market Mechanism.” In 1967, he sent it off to The American Economic Review, the leading economics journal in the country. Not
…
the component . . .”: Garrett Hardin, “The Tragedy of the Commons,” Science 162 (1968): 1244. 150 “Game theorists get . . .”: Binmore, Game Theory, 67. 12. HIDDEN INFORMATION AND THE MARKET FOR LEMONS 151 “I belonged to . . .”: From George Akerlof’s Nobel autobiography, available at http://nobelprize.org/nobel_prizes/economics/laureates/2001/akerlof-autobio.html. 152 “a
…
major reason as to why . . .”: George Akerlof, “Writing ‘The Market for Lemons’: A Personal and Interpretive Essay,” available at http://nobelprize.org/nobel_prizes/economics/articles/akerlof/index.html. 153 “[M]ost cars traded . . .”: George Akerlof
…
, “The Market for ‘Lemons’: Quality Uncertainty and the Market Mechanism,” Quarterly Journal of Economics 84 (1970): 489. 154 “was potentially an issue . . .”: Akerlof, “Writing ‘The Market for Lemons.’ ” 155 “marginally attached”: Bureau of Labor Statistics, Issues in Labor Statistics, Summary 90–04 (April
…
2009): 1. 156 “it is quite possible . . .”: Akerlof, “The Market for ‘Lemons,’ ” 494. 157 2006 health care spending: “National Health Spending in 2006: A Year of Change for Prescription Drugs,” Health Affairs 27, no. 1 (2008): 14.
Markets, State, and People: Economics for Public Policy
by Diane Coyle · 14 Jan 2020 · 384pp · 108,414 words
if trades take place, there can end up being no sales occurring because of adverse selection. Of course as a tale about second-hand cars, the market for lemons model is unrealistic because in real life these get bought and sold a lot. The point of the model is to highlight the role of
…
the Nobel Prize announcement, http://idei.fr/sites/default/files/medias/doc/by/tirole/scientific_background_economics_nobel_2014.pdf. Classics George A. Akerlof (1970), “The Market for ‘Lemons’: Quality Uncertainty and the Market Mechanism,” Quarterly Journal of Economics 84, no. 3 (August): 488–500. Robert Bork (1978), The Antitrust Paradox, Free Press. On
…
. Events such as these are explicitly excluded from standard insurance policies. It is similar with the downturns of the business cycle. Recall from chapter 2 the market for lemons model: if there is a big enough risk of the bad outcome (a dodgy car, a recession), and individuals do not know what situation they
Bourgeois Dignity: Why Economics Can't Explain the Modern World
by Deirdre N. McCloskey · 15 Nov 2011 · 1,205pp · 308,891 words
/Economics/Documents. Adhia, Nimish. 2013. “The Role of Ideological Change in India’s Economic Liberalization.” Journal of Socioeconomics 44:103–111. Akerlof, George A. 1970. “The Market for ‘Lemons’: Quality Uncertainty and the Market Mechanism.” Quarterly Journal of Economics 84:488–500. Akerlof, George A., and Robert J. Shiller. 2009. Animal Spirits: How Human
The Middleman Economy: How Brokers, Agents, Dealers, and Everyday Matchmakers Create Value and Profit
by Marina Krakovsky · 14 Sep 2015 · 270pp · 79,180 words
sellers, which further erodes buyers’ trust and prices and so on in a vicious cycle called “adverse selection.”26 The original paper about adverse selection, “The Market for Lemons,” dealt with the case of used cars, but the phenomenon is so pervasive, rearing its head in important markets like those for insurance, that the
…
death spiral. See David M. Cutler and Richard J. Zeckhauser, “Adverse Selection in Health Insurance,” Forum for Health Economics & Policy (1998). 27.George A. Akerlof, “The Market for ‘Lemons’: Quality Uncertainty and the Market Mechanism,” The Quarterly Journal of Economics 84, no. 3 (August 1970): 488–500. 28.Joel Grover and Matt Goldberg, “False
Engineering Security
by Peter Gutmann
”, discussion thread at http://support.godaddy.com/groups/community/forum/topic/ssl-certificate-fails-to-adhere-tobasic-constraints-key-usage-extensions, October/November 2011. [429] “The Market for ‘Lemons’: Quality Uncertainty and the Market Mechanism”, George Akerlof, Quarterly Journal of Economics, Vol.84, No.3 (August 1970), p.488. [430] “Markets in Imperfect Information
Finance and the Good Society
by Robert J. Shiller · 1 Jan 2012 · 288pp · 16,556 words
Schoar, and Felipe Severino. 2011. “Credit Supply and House Prices: Evidence from Mortgage Market Segmentation.” Unpublished paper, Tuck School, Dartmouth College. Akerlof, George A. 1970. “The Market for ‘Lemons’: Quality Uncertainty and the Market Mechanism.” Quarterly Journal of Economics 84(3):488–500. ———. 1976. “The Economics of Caste and of the Rat Race and
Competition Overdose: How Free Market Mythology Transformed Us From Citizen Kings to Market Servants
by Maurice E. Stucke and Ariel Ezrachi · 14 May 2020 · 511pp · 132,682 words
Liars and Outliers: How Security Holds Society Together
by Bruce Schneier · 14 Feb 2012 · 503pp · 131,064 words
Machine, Platform, Crowd: Harnessing Our Digital Future
by Andrew McAfee and Erik Brynjolfsson · 26 Jun 2017 · 472pp · 117,093 words
The Bankers' New Clothes: What's Wrong With Banking and What to Do About It
by Anat Admati and Martin Hellwig · 15 Feb 2013 · 726pp · 172,988 words
Wall Street: How It Works And for Whom
by Doug Henwood · 30 Aug 1998 · 586pp · 159,901 words
The Death of Money: The Coming Collapse of the International Monetary System
by James Rickards · 7 Apr 2014 · 466pp · 127,728 words
A Little History of Economics
by Niall Kishtainy · 15 Jan 2017 · 272pp · 83,798 words
The Age of Extraction: How Tech Platforms Conquered the Economy and Threaten Our Future Prosperity
by Tim Wu · 4 Nov 2025 · 246pp · 65,143 words
To Sell Is Human: The Surprising Truth About Moving Others
by Daniel H. Pink · 1 Dec 2012 · 243pp · 61,237 words
Click Here to Kill Everybody: Security and Survival in a Hyper-Connected World
by Bruce Schneier · 3 Sep 2018 · 448pp · 117,325 words
Culture and Prosperity: The Truth About Markets - Why Some Nations Are Rich but Most Remain Poor
by John Kay · 24 May 2004 · 436pp · 76 words
When the Money Runs Out: The End of Western Affluence
by Stephen D. King · 17 Jun 2013 · 324pp · 90,253 words
The End of Ownership: Personal Property in the Digital Economy
by Aaron Perzanowski and Jason Schultz · 4 Nov 2016 · 374pp · 97,288 words
The Best Way to Rob a Bank Is to Own One: How Corporate Executives and Politicians Looted the S&L Industry
by William K. Black · 31 Mar 2005 · 432pp · 127,985 words
The Signal and the Noise: Why So Many Predictions Fail-But Some Don't
by Nate Silver · 31 Aug 2012 · 829pp · 186,976 words
Who Owns the Future?
by Jaron Lanier · 6 May 2013 · 510pp · 120,048 words
Economics Rules: The Rights and Wrongs of the Dismal Science
by Dani Rodrik · 12 Oct 2015 · 226pp · 59,080 words
Radical Uncertainty: Decision-Making for an Unknowable Future
by Mervyn King and John Kay · 5 Mar 2020 · 807pp · 154,435 words
Freakonomics: A Rogue Economist Explores the Hidden Side of Everything
by Steven D. Levitt and Stephen J. Dubner · 11 Apr 2005 · 339pp · 95,988 words
Alchemy: The Dark Art and Curious Science of Creating Magic in Brands, Business, and Life
by Rory Sutherland · 6 May 2019 · 401pp · 93,256 words
Wait: The Art and Science of Delay
by Frank Partnoy · 15 Jan 2012 · 342pp · 94,762 words
Reinventing Capitalism in the Age of Big Data
by Viktor Mayer-Schönberger and Thomas Ramge · 27 Feb 2018 · 267pp · 72,552 words
Move Fast and Break Things: How Facebook, Google, and Amazon Cornered Culture and Undermined Democracy
by Jonathan Taplin · 17 Apr 2017 · 222pp · 70,132 words
Unelected Power: The Quest for Legitimacy in Central Banking and the Regulatory State
by Paul Tucker · 21 Apr 2018 · 920pp · 233,102 words
The Rise and Fall of American Growth: The U.S. Standard of Living Since the Civil War (The Princeton Economic History of the Western World)
by Robert J. Gordon · 12 Jan 2016 · 1,104pp · 302,176 words
A Demon of Our Own Design: Markets, Hedge Funds, and the Perils of Financial Innovation
by Richard Bookstaber · 5 Apr 2007 · 289pp · 113,211 words
Good Economics for Hard Times: Better Answers to Our Biggest Problems
by Abhijit V. Banerjee and Esther Duflo · 12 Nov 2019 · 470pp · 148,730 words
On the Edge: The Art of Risking Everything
by Nate Silver · 12 Aug 2024 · 848pp · 227,015 words
Naked Economics: Undressing the Dismal Science (Fully Revised and Updated)
by Charles Wheelan · 18 Apr 2010 · 386pp · 122,595 words
Them And Us: Politics, Greed And Inequality - Why We Need A Fair Society
by Will Hutton · 30 Sep 2010 · 543pp · 147,357 words
Termites of the State: Why Complexity Leads to Inequality
by Vito Tanzi · 28 Dec 2017
Transport for Humans: Are We Nearly There Yet?
by Pete Dyson and Rory Sutherland · 15 Jan 2021 · 342pp · 72,927 words
Other People's Money: Masters of the Universe or Servants of the People?
by John Kay · 2 Sep 2015 · 478pp · 126,416 words
Delete: The Virtue of Forgetting in the Digital Age
by Viktor Mayer-Schönberger · 1 Jan 2009 · 263pp · 75,610 words
Losing Control: The Emerging Threats to Western Prosperity
by Stephen D. King · 14 Jun 2010 · 561pp · 87,892 words
Humans as a Service: The Promise and Perils of Work in the Gig Economy
by Jeremias Prassl · 7 May 2018 · 491pp · 77,650 words
Cheap: The High Cost of Discount Culture
by Ellen Ruppel Shell · 2 Jul 2009 · 387pp · 110,820 words
Grave New World: The End of Globalization, the Return of History
by Stephen D. King · 22 May 2017 · 354pp · 92,470 words
The Shifts and the Shocks: What We've Learned--And Have Still to Learn--From the Financial Crisis
by Martin Wolf · 24 Nov 2015 · 524pp · 143,993 words
A Pelican Introduction Economics: A User's Guide
by Ha-Joon Chang · 26 May 2014 · 385pp · 111,807 words
Open for Business Harnessing the Power of Platform Ecosystems
by Lauren Turner Claire, Laure Claire Reillier and Benoit Reillier · 14 Oct 2017 · 240pp · 78,436 words
State-Building: Governance and World Order in the 21st Century
by Francis Fukuyama · 7 Apr 2004
What's Wrong With Economics: A Primer for the Perplexed
by Robert Skidelsky · 3 Mar 2020 · 290pp · 76,216 words
Reinventing the Bazaar: A Natural History of Markets
by John McMillan · 1 Jan 2002 · 350pp · 103,988 words
The Wisdom of Finance: Discovering Humanity in the World of Risk and Return
by Mihir Desai · 22 May 2017 · 239pp · 69,496 words
The Economics of Enough: How to Run the Economy as if the Future Matters
by Diane Coyle · 21 Feb 2011 · 523pp · 111,615 words
India's Long Road
by Vijay Joshi · 21 Feb 2017
Radical Markets: Uprooting Capitalism and Democracy for a Just Society
by Eric Posner and E. Weyl · 14 May 2018 · 463pp · 105,197 words
The Precariat: The New Dangerous Class
by Guy Standing · 27 Feb 2011 · 209pp · 89,619 words
Rethinking the Economics of Land and Housing
by Josh Ryan-Collins, Toby Lloyd and Laurie Macfarlane · 28 Feb 2017 · 346pp · 90,371 words
Why Information Grows: The Evolution of Order, From Atoms to Economies
by Cesar Hidalgo · 1 Jun 2015 · 242pp · 68,019 words