🛒principles of microeconomics review

Infeasible Consumption

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

Infeasible consumption refers to a situation where an individual's desired consumption bundle lies outside their budget constraint, making it unattainable or impossible to achieve given their limited resources and income. This concept is central to understanding how individuals make choices based on their budget constraint.

5 Must Know Facts For Your Next Test

  1. Infeasible consumption occurs when an individual's desired consumption bundle lies outside their budget constraint, meaning they cannot afford to purchase that bundle.
  2. The budget constraint represents the maximum combination of goods and services an individual can afford to buy given their limited income and the prices of those items.
  3. Individuals must make trade-offs and choose the combination of goods and services that maximizes their utility (satisfaction) while staying within their budget constraint.
  4. Opportunity cost plays a crucial role in infeasible consumption, as individuals must forgo the value of the next best alternative when choosing to consume a particular good or service.
  5. Utility maximization is the goal of consumers, but it can only be achieved within the confines of their budget constraint, leading to the concept of infeasible consumption.

Review Questions

  • Explain how the budget constraint relates to the concept of infeasible consumption.
    • The budget constraint represents the maximum amount an individual can spend on a combination of goods and services given their limited income and the prices of those items. Infeasible consumption occurs when an individual's desired consumption bundle lies outside their budget constraint, meaning they cannot afford to purchase that bundle. Individuals must make trade-offs and choose the combination of goods and services that maximizes their utility (satisfaction) while staying within their budget constraint.
  • Describe the role of opportunity cost in the context of infeasible consumption.
    • Opportunity cost plays a crucial role in infeasible consumption, as individuals must forgo the value of the next best alternative when choosing to consume a particular good or service. When an individual's desired consumption bundle is infeasible, they must make trade-offs and choose a different combination of goods and services that fits within their budget constraint. The value of the next best alternative that is foregone represents the opportunity cost of their consumption decision.
  • Analyze how the concept of utility maximization is affected by the presence of infeasible consumption.
    • Utility maximization is the goal of consumers, but it can only be achieved within the confines of their budget constraint. When an individual's desired consumption bundle is infeasible, they cannot maximize their utility by consuming that bundle. Instead, they must choose a different combination of goods and services that provides the greatest satisfaction or well-being while staying within their budget constraint. The presence of infeasible consumption limits the ability of individuals to achieve their utility maximization objective, forcing them to make trade-offs and settle for a less preferred consumption bundle.