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If Congress decides to reduce the tax per pack paid by sellers of cigarettes, other things being equal, the price of cigarettes will fall. This fall in prices can be attributed to a(n):

Suppose that when price is $10, quantity supplied is 20. When price is $6, quantity supplied is 12 units. The price elasticity of supply is:

If the price elasticity of demand for football tickets is estimated to be 4.5, then a 10 percent increase in football ticket prices would be expected to cause a:

In order to prove that Dr. Pepper and 7-Up are substitutes, economists should test the ____ and get a ____.

If the price elasticity of supply equals zero, this implies that:

If the current price of a good is the same as that found at the intersection of the market demand and supply curves, then:

One likely result of a price ceiling is that:

Price elasticities of supply are always:

If the price elasticity of demand is computed for two products, and product A measures 0.79, and product B measures 1.6, then:

Exhibit 7-6 Total cost curves ​ ​ In Exhibit 7-6, the total fixed cost is: