The Market for Lemons - as applied to I.M.
I'm not much of an egg-head. I read an awful lot but I don't usually delve into abstracts and higher learning edjukational stuff. Does my head in. (And I think leather elbow patches on corduroy jackets look decidedly naf.) But this study...this paper...this abstract...I find very interesting.
"The Market for Lemons: Quality Uncertainty and the Market Mechanism" is a 1970 paper by the economist George Akerlof.
Its about information asymmetry - which occurs when the seller knows more about a product than the buyer.
(You do know that Lemon is a slang term for a sub-standard car I presume)
Akerlof and his team received the Nobel Prize for Economic Sciences in 2001 for this paper.
In the paper they use the Used Car market as an example of the problem of quality uncertainty.
In a Nutshell:
Imagine that owners of Lemons (defective cars) are willing to sell for $1000 and owners of Plums (good cars) are willing to sell for $2000.
Imagine that purchasers are willing to pay up to $1200 for a Lemon and up to $2400 for a Plum.
Assume that sellers know what kind of car they have, but buyers can't tell. All buyers know is that half of all used cars are lemons.
Therefore, based on the expected probability that a given car is a lemon, they will pay only up to $1800 for any car (1/2 of $1200 + 1/2 of $2400).
But plum owners aren't willing to sell for only $1800, so only lemon owners will sell.
The logical conclusion is that only the lemons will be sold and the equilibrium price (where Supply meets Demand)will be between $1000 and $1200.
The mere presence of inferior goods destroys the market for quality goods when information is imperfect.
Therefore Plum owners need some way of signaling their car's quality.
What's the Solution?
Cherry pick (pun intended) amongst these -
- warranties/guarantees
- brand names/chains
- certification - diplomas, JD Powers (consumer surveys), credit reporting, government certification agencies (FDA) and licensing.
Here's where I go all Egg-Head on you -
To put this in terms of X and Y, asymmetric information (X) leads to adverse selection (Y).
- Asymmetric information: The buyer and seller have unequal information about the vehicle's type.
- Adverse selection: The buyer risks buying a car that is not of the type he expects--e.g. buying a lemon when he thinks he is buying a plum.
In plain English - the " lemon principle" is that bad cars chase good ones out of the market - owners of good cars will not place their cars on the used car market.
So...my question to you is - Are the Lemons of Internet Marketing forcing the Plums of Internet Marketing out of business?
Discuss.
Cheers,
Professor Lambe
p.s. the market for lemons is actually how the Sicilian Mafia got its start - according to this study.
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