Practice Test Questions Flashcards
According to the text, economics is the study of how:
Human beings coordinate their wants and desires in the face of constraints.
Dorm rooms are not usually allocated by markets. Allocating dorm rooms is:
An economic problem.
Which of the following is not one of the three central coordination problems of the economy given in the book?
Whether.
The quantity of goods and services available to society:
Depends on human action.
Studies have shown a significant increase in the rate of autism diagnoses in the United States over the last 20 years. Studies have also shown that during the same period the quantity of genetically modified food consumed by US household has increased significantly. These studies demonstrate:
A direct correlation between the consumption of genetically modified food and autism.
Tick-borne diseases like Lyme already cost Northeastern states $1.3 billion in annual healthcare costs. Scientists predict that because of climate change the range of the ticks and one of their favorite hosts the white-footed mouse will increase northward into areas that have yet to be exposed to Lyme disease. As a result of the increased range of the ticks healthcare costs related to Lyme are expected to reach $3 billion annually for the region. Assuming that the total annual cost of preventing the climate change is $2.9 billion:
The states should pay the prevention costs because the marginal benefits outweigh the marginal costs of prevention.
Economist Steven Landsburg claims that with a death penalty, each execution deters about 8 murders, resulting in a benefit to society of approximately $56 million. He argues that computer hackers do far more damage to society with their worms and viruses. He argues that computer hackers should be executed as well. From a purely economic perspective, the death penalty for computer hackers is:
Reasonable based on cost-benefit analysis, but society must also take into account social, political, and religious factors.
The marginal benefit from consuming another unit of a good:
Equals the increase in total benefits from consuming the unit.
Sunk costs:
Are irrelevant to economic reasoning.
The price of a new model of iPod tends to fall significantly a year after it is first introduced. Suppose Jane bought an iPod as soon as it was introduced (a year ago) and paid a premium price for it. Now she wants to buy a new iPod cover. Which of the following should she consider before buying the new accessory?
The price of the iPod cover and the benefit she’ll receive from using the iPod cover.
Chuck offers $70,000 for a house. The seller turns down the offer but says she will sell the house for $72,000. However, Chuck refuses to pay the higher price. If Chuck was following the economic decision rule, the marginal benefit of the house to:
Chuck must be less than $72,000.
You’re deciding whether to install a $400 moonroof and a $200 security system in your car. Suppose the marginal benefit from the moonroof is $350 while the marginal benefit from the security system is $300. The economic decision rule dictates that you should:
Purchase only the security system because its marginal benefit exceeds its marginal cost.
Economic reasoning would argue that there is an opportunity cost to:
All choices.
The opportunity cost of attending college for one year is best measured by the:
Value of the next-best activity forgone by attending college.
Brooke and Sandy both attend the same college and have the same expenses for tuition, books, and supplies. However, Brooke is a famous actress who could earn $2 million per year if she were not attending college while Sandy could earn $10,000 a year serving hamburgers if he were not attending college. It follows that the opportunity cost of attending college:
Is greater for Brooke than for Sandy.
Economic reasoning would never help you decide:
What is morally right and what is wrong.
Prostitution is legal in Churchill County, Nevada, but a referendum threatened to close two brothels (prostitution businesses) in that county. What idea from Chapter 1 of the text does this story best illustrate?
Social and political forces sometimes rein in market forces.
Say that an economic model concludes that “government can maintain current Social Security benefit levels for every retiree by raising payroll taxes.” This conclusion is:
Positive statement because raising payroll taxes is one way to maintain Social Security benefits.
Which of the following is a normative statement?
The governments should spend more to aid the poor.
Because you can only get more of one good by giving up some of another good, the shape of a production possibilities curve is:
Downward sloping.
If a production possibility curve representing a tradeoff between a grade in English and a grade in math has a negative slope we know that:
There is an inverse relationship between grades in English and grades in math.
Increasing marginal opportunity cost means that the production possibility curve is:
Bowed out so that for every additional unit of a good given up, you get fewer and fewer units of the other good.
When you produce cars, it is enormously expensive to produce one car, but then the costs per car decrease as more are produced. This would be an example of:
Decreasing marginal opportunity costs.
The principle of increasing marginal opportunity cost does not hold in which of the following cases?
All inputs are equally adaptable to the production of all goods.