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Goods whose benefits to society are not diminished as more people consume them and whose benefits cannot be withheld from anyone are:

Collusive action among producers creates higher prices for consumers because it:

Cameron stopped at the gas station on the way to campus and bought four candy bars, two 20-ounce bottles of juice, and 10 gallons of gas. His marginal-utility-to-price ratios are 3.2 for the candy bars, 4.8 for the juice, and 5.7 for the gas. Explain why this set of purchases did not maximize Cameron’s utility and how could he have increased his utility.

If the price elasticity of supply coefficient is greater than one, then supply is:

An increase in demand:

Exhibit 5-6 Demand curve for concert tickets ​ In Exhibit 5-6, if promoters lower their ticket price from $30 to $20, then:

Exhibit 3-21 Demand and supply curves ​ ​ In Exhibit 3-21, the demand curve has shifted from D1 to D2 and, simultaneously, the supply curve has shifted from S1 to S2. Describe these actions in this market.

The long run is a planning period:

In Exhibit 3-11, in Panel A the movement from point A to point C describes a(n):  

Compared to ideal economic efficiency, when the production of a good generates external costs, competitive markets will result in an output that is too: