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The price of stadium seats at a baseball game increases from $20 to $30 and ticket sales fall from 45,000 per game to 35,000 per game. If other things remained constant, then it appears that the price elasticity of demand is:
answer
inelastic
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Refer to Exhibit 6-2. The graph that best illustrates a perfectly elastic demand curve is.
Refer to Exhibit 6-2. The graph that best illustrates a perfectly elastic demand curve is.
answer
Graph B
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Refer to Exhibit 6-3. Graph B represents a demand curve that is relatively ___. Total revenue ____ as the price decreases from $10 to $5.
Refer to Exhibit 6-3. Graph B represents a demand curve that is relatively ___. Total revenue ____ as the price decreases from $10 to $5.
answer
inelastic; decreases
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Good A has an income elasticity equal to -.8 and a cross price elasticity with respect to Good B go -.75, Then:
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Good A is an inferior good and Goods A and B are complements.
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A tax is imposed on orange juice. Consumers will bear no burden from this tax if the :
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demand for orange juice is perfectly elastic, and the supply curve for orange juice is perfectly inelastic.
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If the short run elasticity of demand for a good was greater than 1, an increase in the price of the good would tend to:
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decrease total revenue in the short run and the long run, but by more in the long run.
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When the number of drilling rigs in operation increases by 20% when the price of oil increases by 50%, then the supply of drilling rigs is:
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inelastic
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The government wanted to tax to raise a great deal of revenue but not burden producers much, it would want to tax an industry with:
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elastic supply and inelastic demand
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The difference between the value of a good to consumers and its price is known as:
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consumer surplus
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Refer to Exhibit 7-3. What is the producer surplus of the 10th unit bought/sold.
Refer to Exhibit 7-3. What is the producer surplus of the 10th unit bought/sold.
answer
2.25
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Refer to Exhibit 7-9. The deadweight loss of a tax is area:
Refer to Exhibit 7-9. The deadweight loss of a tax is area:
answer
c+e
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Other things being equal, the less elastic demand is:
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all of the above:
the lower the deadweight loss is resulting from the imposition of a given tax on a product,
the greater the burden is of the tax borne by consumers,
the greater the tax revenue collected by the government is
the lower the deadweight loss is resulting from the imposition of a given tax on a product,
the greater the burden is of the tax borne by consumers,
the greater the tax revenue collected by the government is
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Refer to Exhibit 7-10. The producer surplus after the subsidy is area:
Refer to Exhibit 7-10. The producer surplus after the subsidy is area:
answer
c+d+b+e
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Refer to Exhibit 7-12. When the government buys the surplus, the cost to government (tax payers) after the price floor is area:
Refer to Exhibit 7-12. When the government buys the surplus, the cost to government (tax payers) after the price floor is area:
answer
c+d+f+g+h+i
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An externality occurs when
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people other than those making the demand and supply decisions share the benefits or the costs of an activity.
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The reason why national defense is commonly provided by the government, while food is not, is that food:
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can easily be withheld from those who refuse to pay for it.
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Signaling is important because:
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it reduced information costs associated with asymmetric information.
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Refer to Exhibit 8-2. The supply curve S social includes the following costs.
Refer to Exhibit 8-2. The supply curve S social includes the following costs.
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private costs and external costs
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A tax equal to the external costs on firms that emit pollutants would:
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provide from with the incentive to decrease the level of activity creating the pollution
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The optimal quantity of pollution control occurs where:
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the marginal social benefit of pollution control just equals the marginal social cost.
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Which of the following is a rival good that is non excludable?
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common resource
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Which of the following is an example of moral hazard?
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an individual drives less cautiously after obtaining automobile insurance.
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A consumer's switch to another similar good when the price of the preferred good increases is termed as:
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substitution effect
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The amour of added unity that an individual derives from consuming one more unit of good or service is called:
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marginal utility
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The law of diminishing marginal utility states that:
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the increase in total utility consuming an additional unit decreases as consumption increases.
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The total utility form consuming five cups of coffee is 15, 27, 37, 46, and 54 until, respectively. The marginal utility of the fourth cup of coffee is:
answer
9
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For Brent, if the marginal utility of sleeping an extra hour, form 8 am to 9 am, is negative:
answer
Brent is better off getting up at 8 am
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Which of the following occurs when a consumer equilibrium has been achieved?
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the ratio of the marginal utility of each good divided by its price is equal across all goods consumed.
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Popeye receives a marginal utility of 12 utils for the last can of spinach consumed. If the price of the can of spinach is 50 cents per can, then the marginal utility per dollar spend on the last can of spinach is equal to :
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24 utils per dollar
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The law of diminishing marginal utility implies:
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that demand curves are downward-sloping.
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If the marginal utility per dollar spent on Good X exceeds that of Good Y, the utility-macimizing consumer should:
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buy less of Good Y and more of Good X
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Refer to Exhibit 10-1. How many hamburgers and milkshakes will be consumed each if the consumer maximizes his utility subject to $11 of income each week?
Refer to Exhibit 10-1. How many hamburgers and milkshakes will be consumed each if the consumer maximizes his utility subject to $11 of income each week?
answer
4 hamburgers and 3 milkshakes
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Accounting profits are calculated based upon:
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actual cash receipts and actual expenditured of cash
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A firm replaces a machine by hiring 3 hourly production workers instead.
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Its fixed costs will fall and its variable costs will rise.
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When a firm makes zero economic profit, it means that:
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the firm is covering the total opportunity costs of its resources.
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The marginal product of labor can be defined as:
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the change in total output divided by the change in labor, other factors of production held constant.
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Refer to Table 11-1. The marginal product begins to diminish with the addition of the ___ picker.
Refer to Table 11-1. The marginal product begins to diminish with the addition of the ___ picker.
answer
fourth
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Refer to Table 11-1. The marginal product of labor becomes negative with the addition of the __ picker.
Refer to Table 11-1. The marginal product of labor becomes negative with the addition of the __ picker.
answer
ninth
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Refer to Figure 11-3. The marginal cost curve is the curve labeled:
Refer to Figure 11-3. The marginal cost curve is the curve labeled:
answer
D
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A firm is producing 1,000 units of output for which the average variable cost of production equals to 50 cents. The firm's total fixed costs equal $700. The total cost of producing 1,000 units of output equals:
answer
$1,200
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Defer to Figure 11-4. At output level Q, total costs equals:
Defer to Figure 11-4. At output level Q, total costs equals:
answer
area ADQ0
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When average total costs is decreasing as output expands:
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marginal cost must be less than average total cost
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The region of economics of scale is that in which:
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long-run average total cost is falling as output expands
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The long run:
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is a period in which there are no fixed costs
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Refer to Figure 11-6. The region 'z', where the long run ATC rises at the higher levels of output, refers to:
Refer to Figure 11-6. The region 'z', where the long run ATC rises at the higher levels of output, refers to:
answer
diseconomies of scale