Market Economy Definition

Scarcity

Marginal Changes

Types and Purposes of Taxes

Market Failure

A student has a non-refundable, pre-paid ticket to a concert tonight that cost $50. A friend offers them a last-minute babysitting job for the same evening that pays $70. The student cannot do both. If the student's only two options are to go to the concert or to babysit, what is the opportunity cost of choosing to go to the concert?

Airline Ticket Pricing Decision

A chemical factory operates near a river, producing a valuable product that is sold nationwide. As a byproduct of its manufacturing process, the factory discharges waste into the river. This significantly reduces the fish population, harming the businesses of local fishing companies that rely on the river. The factory does not compensate the fishing companies for this damage. This uncompensated impact on the fishing companies is a classic example of what economic concept?

A city government has a fixed annual budget and must decide how to allocate its funds. The city council wishes to build a new public library, upgrade the water treatment facility, and repave several major roads. The combined cost of these projects is greater than the total budget available. The necessity of choosing which projects to fund and which to postpone is a direct result of what fundamental economic concept?

Identifying the Business Cycle Phase

Productivity and Standard of Living

An individual places $1,000 in a savings account that yields a 1% annual interest rate. During the same year, the economy experiences an overall price increase of 3% for goods and services. At the end of the year, what has happened to the purchasing power of the individual's savings?

Evaluating a Congestion Charge Policy

A government decides to increase its spending on public infrastructure projects, such as building new roads and bridges. To finance this, the government increases the tax on gasoline. As a result of this decision, the government has fewer funds available to upgrade the national park system. Which of the following core economic concepts is LEAST directly illustrated by this scenario?

Match each economic scenario with the primary economic concept it illustrates.

Mutually Exclusive Alternatives

Opportunity Cost