Phishing for Phools: Businesses Exploiting Consumer Psychology

A credit card company aggressively markets a card with a 0% introductory annual percentage rate (APR) for the first six months, but the rate jumps to 28% thereafter. The contract's fine print also includes numerous fees for late payments or exceeding the credit limit, which are complex and difficult to understand. The company's profit model relies on a predictable number of customers failing to pay off their balance before the introductory period ends and incurring high interest and fees. Which economic principle does this business strategy best illustrate?

Analysis of a Gym Membership Contract

Market Equilibrium: Benign or Manipulative?

A company sells a complex financial product with a low introductory 'teaser' interest rate that dramatically increases after six months. The contract detailing this rate change is long and filled with technical jargon. Many customers, attracted by the initial low rate, sign up without fully understanding the long-term costs. Which statement best analyzes this business practice from an economic perspective that considers the potential for market manipulation?

Match each economic concept with the description that best defines its role in the theory that markets can be manipulative.

The Economics of a Gym Membership

According to the economic theory that markets can be manipulative, increased competition among firms will naturally eliminate deceptive business practices because rational consumers will gravitate towards the most transparent and beneficial options.

Market Competition and Consumer Exploitation

The Logic of Market Manipulation

According to the economic theory that free markets can incentivize manipulation, businesses may target consumer vulnerabilities. Match each business practice below with the specific type of consumer vulnerability it is most likely designed to exploit.

Arrange the following statements into a logical sequence that explains how a competitive market can result in an equilibrium where consumers are systematically exploited.

Competitive Markets and Consumer Manipulation

Evaluating Competing Business Models

A central argument in the economic theory of market manipulation is that intense competition among businesses will ultimately eliminate deceptive practices because firms that are more transparent and honest will attract more customers.

Evaluating a Consumer Protection Policy

Analyzing 'Freemium' Business Models

The 'Healthy' Snack Bar

An economic theory posits that even in a competitive market, firms may have a strong incentive to exploit consumers' psychological weaknesses and lack of full information. Assuming this theory is correct, which of the following scenarios describes the most likely long-run equilibrium for such a market?

Evaluating Interventions Against Market Manipulation

Designing a 'Phish'