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Solutions to Informational Problems quiz

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  • What is signaling in the context of informational problems?
    Signaling is when the informed party takes action to reveal their private information to the uninformed party to reduce information asymmetry.
  • How does a warranty act as a signal in a used car sale?
    A warranty signals that the car is likely in good condition because the seller is willing to cover repairs, indicating confidence in the product.
  • Why might a college degree serve as a signal to employers?
    A college degree signals to employers that the applicant is likely smart and capable, as it demonstrates the ability to complete higher education.
  • What is screening in the context of informational problems?
    Screening is when the uninformed party takes action to induce the informed party to reveal their private information.
  • How do health insurers use deductibles as a screening tool?
    Health insurers offer plans with different deductibles to separate risky policyholders from less risky ones, as risky individuals prefer lower deductibles.
  • What is the difference between signaling and screening?
    Signaling is initiated by the informed party to reveal information, while screening is initiated by the uninformed party to extract information.
  • How does commission-based pay help employers screen employees?
    Commission-based pay attracts hard-working employees and discourages those who might slack off, as only motivated workers prefer performance-based compensation.
  • What is meant by 'shirking' in economics?
    Shirking refers to employees slacking off or not working as hard as they should.
  • How do year-end bonuses function as a screening mechanism?
    Year-end bonuses incentivize employees to work harder throughout the year, helping employers identify and reward diligent workers.
  • Why do risky health insurance customers prefer low deductibles?
    Risky customers expect to use insurance more often and want to avoid high out-of-pocket costs, so they choose plans with low deductibles.
  • How does offering multiple insurance plans help insurers screen customers?
    By offering plans with different premiums and deductibles, insurers can separate customers based on their expected risk and usage.
  • What problem do signaling and screening aim to solve?
    They aim to reduce information asymmetry, which can lead to adverse selection and moral hazard in markets.
  • Give an example of signaling outside of car sales or job applications.
    A company might signal product quality by offering a money-back guarantee, showing confidence in their product.
  • What is adverse selection and how do signaling and screening address it?
    Adverse selection is when one party has more information than the other, leading to poor market outcomes; signaling and screening help reveal hidden information to improve decisions.
  • How do incentives like commission and bonuses reduce moral hazard?
    They align employees' interests with the employer's goals, encouraging hard work and reducing the temptation to shirk responsibilities.