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Imperfect Information in the Fulton Fish Market
A key reason the price discrimination at the Fulton Fish Market could persist was the presence of imperfect information. Buyers from different ethnic groups were unaware that they were being charged different prices for the same product. This information asymmetry prevented arbitrage—the process where lower-paying customers might buy and resell to higher-paying customers—which would have otherwise forced prices to converge. This failure to meet the 'perfect information' condition of a competitive market allowed sellers to maintain different price points and extract unusual profits.
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Sociology
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Economy
CORE Econ
Introduction to Microeconomics Course
Ch.8 Supply and demand: Markets with many buyers and sellers - The Economy 2.0 Microeconomics @ CORE Econ
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Kathryn Graddy
Imperfect Information in the Fulton Fish Market
Reputation as a Barrier to Entry in the Fulton Fish Market
A large, centralized urban market for a specific, undifferentiated type of fresh produce has numerous independent sellers and a large, diverse group of buyers. Despite the high number of participants and the availability of stall space, new sellers are hesitant to enter due to the market's long-standing reputation for being controlled by an intimidating network that manages logistics. Furthermore, buyers are often unaware of the prices others are paying. Based on this description, which of the following best explains why this market fails to achieve perfect competition?
Weekend Time Allocation
A government simultaneously introduces two new tax policies. The first is a significant tax levied on the sale of single-use plastic bags. The second is an increase in the tax rate for the highest income bracket. Based on the distinct goals governments often pursue with different types of taxes, what are the most likely primary objectives for the plastic bag tax and the income tax increase, respectively?
Assessing Market Competitiveness
Market Structure Analysis
An employer is determining the profit-maximizing wage to offer a new employee. In the context of a game where the employer sets the wage first and the employee then chooses their effort level, what must the employer do first to make a rational decision?
Evaluating a Real-World Market Model
A well-known historical fish market was often cited as a real-world test for the economic model of a perfectly competitive market. For each real-world characteristic of this market listed, match it to the specific theoretical condition of perfect competition it addresses.
The primary reason the Fulton Fish Market failed as a real-world example of a perfectly competitive market was that it had too few sellers and the fish being sold were not a homogeneous product.
Market Imperfections and Outcomes
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Price Discrimination in the Fulton Fish Market
In a large, centralized market, numerous sellers offer a standardized type of fish. It was observed over a long period that sellers consistently charged one group of buyers a significantly different price than another group for the exact same fish. Which of the following conditions is most essential for explaining why this price difference could persist without being eliminated by arbitrage (the process of lower-paying customers reselling to higher-paying customers)?
Analyzing Price Differences in a Farmers' Market
In a market with numerous independent sellers offering an identical product to a large number of buyers, if all buyers have complete and immediate access to the prices every other buyer is paying, it becomes very difficult for sellers to successfully charge different prices to different buyers for an extended period.
The Role of Information in Market Pricing
The Mechanics of Price Persistence
Match each economic concept with the description of its role in a market where sellers are able to maintain different prices for the same product.
A market regulator observes that in a large, centralized market for a standardized agricultural product, sellers are consistently charging different prices to different groups of buyers. The regulator hypothesizes that this is possible because buyers are unaware of the prices being offered to others. Which of the following policies would be the most effective and direct way to eliminate these price discrepancies by addressing the specific market failure identified by the regulator?
In a market where sellers successfully maintain different prices for an identical product among different groups of buyers, the persistence of this price variation implies a breakdown in a specific market mechanism. If buyers were fully aware of all transaction prices, they could exploit the price differences for profit, which would in turn force prices to converge. What is the term for this profit-seeking activity that is inhibited by the lack of complete price transparency?
Evaluating Market Outcomes with Asymmetric Information
In a market where different groups of buyers are consistently charged different prices for what appears to be an identical product, the most logical economic explanation is that there must be subtle, unobserved differences in product quality or the cost of serving each group.