Definition of opportunity cost

Resources | Subject Notes | Economics

The Basic Economic Problem - Opportunity Cost

The fundamental economic problem is that human wants are unlimited, but resources are scarce. This means we cannot satisfy everyone's desires. As a result, choices must be made. Every choice involves a trade-off – giving up something to get something else. The concept of opportunity cost is central to understanding these trade-offs.

Definition of Opportunity Cost

Opportunity cost is the value of the next best alternative forgone when a choice is made. It represents what you give up to get something else. It's not just the monetary cost, but the value of the best alternative use of the resources.

For example, if you choose to spend an hour studying, the opportunity cost is the value of what you could have done with that hour instead – perhaps working, relaxing, or pursuing a hobby.

Understanding Opportunity Cost

Opportunity cost highlights the true cost of a decision. It forces us to consider not only the explicit costs (like money spent) but also the implicit costs (the value of the best alternative).

Examples of Opportunity Cost

  • Studying: The opportunity cost of studying for an exam might be the wages you could have earned working.
  • Government Spending: If a government spends money on building a new hospital, the opportunity cost could be the schools or roads that could have been funded with that money.
  • Business Investment: A business investing in new equipment for production forgoes the opportunity to invest that money in marketing or research and development.

Table: Illustrating Opportunity Cost

Decision Alternative Benefit of Decision Value of Alternative (Opportunity Cost)
Spending an evening watching TV Working an extra shift Relaxation and entertainment Wages earned from the shift
A country investing in military spending Investing in healthcare Increased national security Improved health and well-being of citizens
A firm using land to build a factory Using the land for agriculture Production of goods and services Potential income from crops

In summary: Opportunity cost is a fundamental concept in economics. It reminds us that every decision has a cost – the value of the best alternative we give up. Understanding opportunity cost helps individuals, businesses, and governments make more informed and rational choices.

Suggested diagram: A simple illustration showing a person choosing between two options (e.g., studying or working). The opportunity cost is represented as the value of the unchosen option.