Micro- Chapter 1

12 March 2024
4.9 (110 reviews)
75 test answers

Unlock all answers in this set

Unlock answers (71)
question
Economics is the study of the choices people make in attempting to manage their scarce resources.
answer
True
question
Adam has $200 to spend and wants to buy either a new amplifier for his guitar or a new cell phone. Both the amplifier and the cell phone cost $200, so he can only buy one. This illustrates the basic concept that:
answer
people face trade offs
question
Every time we choose to do one thing, we give up doing something else. This best describes the economic principle of:
answer
opportunity cost
question
In economics, we measure the cost of something as
answer
what you give up to get it
question
Which of the following is true about market economies?
answer
Market economies are more efficient than centrally-planned economies.
question
Which of the following best summarizes a basic difference between market economies and centrally- planned economies?
answer
Self-interest and prices serve to allocate resources in a market economy while a central planner typically attempts to allocate resources in a centrally-planned economy.
question
A record company went out of business because too many of its customers downloaded its music illegally from the internet rather than purchasing the digital copy from the record company. This instance serves as an example of:
answer
the invisible hand at work
question
In the United States, real incomes have increased about 2 percent per year. At this growth rate, average income doubles every
answer
35 years
question
Productivity is not important in economics.
answer
false
question
It once took 90 percent of our population to grow our food but now it takes around 3 percent of the population. Which of the following statements is true?
answer
This is good for our economy because those who would have been farmers years ago can now invent new things and produce other goods.
question
A fundamental concept in economics is the idea of
answer
scarcity
question
The main reason households and societies must make many decisions is because
answer
resources are scarce
question
Which of the following is something an economist might study? a. Roger reads a newspaper article about the decline of the unemployment rate in the United States over the past few years. b. Claire sells her physics textbook from last semester to her roommate for half the price she paid for it. c. Phil decides to work overtime to earn extra income for his upcoming family vacation. d. All of these answers are correct.
answer
d
question
in economics, the phrase "no such thing as a free lunch" means
answer
people face tradeoffs
question
Monica has $500 to spend and wants to buy either a new snowboard or a new laptop. Both the snowboard and the laptop cost around $500, so she can only buy one. This illustrates the basic concept that:
answer
people face tradeoffs
question
The concept of guns vs. butter represents the classic societal trade-off between spending on
answer
military goods vs. consumer goods.
question
Which of the following is true? a. Efficiency and equality occur only when our economic pie is cut into equal pieces. b. Efficiency refers to the size of the economic pie; equality refers to how the pie is divided. c. As long as our economic pie continues to grow, everyone will automatically get a bigger piece. d. Government policies always improve upon both equality and efficiency.
answer
Efficiency refers to the size of the economic pie; equality refers to how the pie is divided.
question
Efficiency means our economic pie is divided into equal slices
answer
false
question
Kurt decides to spend 2 hours working rather than hanging out with his friends. He earns $10 per hour for work. His opportunity cost of working is
answer
the utility or enjoyment he would have gotten from hanging out with his friends.
question
Normal cost of living expenses, such as room and board, are included in the opportunity cost of attending college.
answer
false
question
One of the reasons that people tend to eat more in an "all you can eat" buffet is because the
answer
marginal benefit from an extra plate of food is greater than the marginal cost of the additional food.
question
Marginal thinking involves:
answer
weighing the small incremental benefits against the small incremental cost of a decision.
question
A marginal change is best described as:
answer
a small, incremental change from the present situation.
question
Suppose a publishing company is deciding whether or not to print 50,000 additional copies of an economic textbook. The company should print the textbooks if:
answer
the marginal benefit (additional revenue) from selling the extra books is greater than the marginal cost of printing the books
question
Given an objective to minimize time spent shopping, deciding which "check-out" line to get into is an everyday example of marginal thinking.
answer
true
question
If a tax on unhealthy food items like soda and candy bars causes people to purchase less of these items and eat more healthful alternatives. Which principle of economics does this illustrate?
answer
People respond to incentives.
question
Suppose the state of Ohio increases the tax on a pack of cigarettes and, in response to the policy change, Ohio smokers decide to buy cigarettes in neighboring states. Which principle of economics does this illustrate?
answer
People respond to incentives
question
Public policy such as changes in the amount of taxes and subsidies can alter people's behavior by: a. offering an incentive or a disincentive to engage in an activity b. All of these answers are correct. cc. hanging the opportunity cost of an activity. d. changing the benefits and the costs of an activity.
answer
b
question
An incentive is anything that is designed to change behavior.
answer
true
question
Incentives are not important in economics.
answer
false
question
Which of the following statements about trade is the most accurate? a. International trade has the potential to make all countries better off. b. International trade helps rich nations while hurting poor nations. c. International trade can only make a country better off if the country cannot produce the good itself. d. Trade makes some better off and others worse off.
answer
A
question
The idea that trade can make everyone better off applies to which of the following: A. Families. B. All of these answers are correct. C. Different countries. D. States within the United States.
answer
B
question
Nick is a guitar teacher and Raul is an accountant. If Nick teaches Raul to play the guitar in exchange for Raul helping with Nick's bookkeeping:
answer
both Nick and Raul are made better off by the trade.
question
When countries trade, one country wins and the other country loses.
answer
FALSE
question
When countries trade, it is possible for both countries to benefit.
answer
TRUE
question
A key feature of market economies is that market economies:
answer
allocate resources by everyone acting in their own self-interest.
question
The economy of the North Korea is best described as a
answer
centrally-planned economy.
question
According to the FYI insert in your textbook, in The Wealth of Nations, Adam Smith made which of the following observations?
answer
Households and firms, acting in their own self-interest, seem guided by an "invisible hand" that leads them to desirable market outcomes.
question
Adam Smith's 'invisible hand' refers to:
answer
how households and firms, acting in their own self-interest, manage to make everyone better off.
question
China is an example of a centrally-planned economy.
answer
FALSE
question
Most countries on the planet use a market-based approach to organizing economic activity.
answer
true
question
Reasons why we need government, even in a market economy, include
answer
these are all reasons we need a government in a market economy.
question
Which of the following is a way in which the government helps enforce property rights?
answer
providing the court system
question
When the government intervenes in the economy to promote efficiency, it means that the government is trying to:
answer
increase the size of the economic pie.
question
A reason for government involvement in a market economy is: a. markets sometimes fail to produce a fair distribution of economic resources. b. All of these answers are correct. c. property rights have to be enforced to promote innovation in an economy. d. markets sometimes fail to produce an efficient allocation of resources.
answer
b
question
Thousands of people develop asthma and breathing problems from exposure to air pollution. This is an example a:
answer
a market failure caused by an externality.
question
There is no need for a government in a market economy.
answer
false
question
The government plays an important role in a market economy.
answer
true
question
The term "productivity"
answer
refers to the quantity of goods and services each unit of labor can produce.
question
Productivity is defined as the
answer
amount of output produced from each unit of labor input
question
The standard of living in a country is most closely tied to its
answer
productivity
question
A direct or positive relationship exists between a country's
answer
productivity and its standard of living
question
US citizens have better nutrition, better healthcare, and a longer life expectancy than citizens of Nigeria. Which of the following conclusions can be drawn from this statement? a. Average income in the US is higher than the average income Nigeria. b. All of these conclusions are correct. c. Productivity in the US is higher than productivity in Nigeria. d. US citizens have a higher standard of living than Nigerians.
answer
b
question
Historically, real income in the United States has risen about 2 percent per year.
answer
true
question
There is no relationship between a country's productivity and its standard of living.
answer
false
question
The increase in living standards of Americans over the past century is mainly due to
answer
improvements in productivity.
question
A main cause of large or persistent inflation is
answer
excessive growth in the money supply.
question
The last time the United States experienced prolonged high inflation was during
answer
1970s
question
The last time the United States experienced high inflation was during the 1970s.
answer
true
question
In the United States, inflation was much higher during the 1990s than it was during the 1970s.
answer
false
question
In the 1990s, inflation in the United States was
answer
about 3 percent per year.
question
In the short run, an increase in the money supply will likely cause
answer
a decrease in the unemployment rate and an increase in inflation.
question
If the Federal Reserve announces it will be decreasing the money supply through its monetary policy tools, it tells us the Federal Reserve is
answer
concerned about inflation
question
If the Federal Reserve announces that it will be increasing the money supply through its monetary policy tools, it tells us the Federal Reserve is
answer
hoping to stimulate demand for goods and services.
question
Which of the following is an important cause of inflation?
answer
growth in the quantity of money
question
Germany's hyperinflation after World War I was primarily due to the rapid increase in the supply of money.
answer
true
question
In response to the Great Recession of 2007-2009, the US Congress and the Federal Reserve attempted to stimulate the economy by
answer
the Congress and the Federal Reserve used all of these methods in an attempt to stimulate the economy.
question
In the short run, if the money supply increases, which of the following is NOT likely to happen?
answer
lead to a lower rate of inflation.
question
Which of the following will happen in the short run if the money supply decreases?
answer
Decreasing the money supply will lead to a lower rate of inflation.
question
Fluctuations in economic activity are known as
answer
business cycle
question
To measure a business cycle we look at what is happening to
answer
the production of goods and services.
question
Both the production of goods and services and the unemployment rate are used to measure the business cycle.
answer
true
question
When a government program is justified based only on the number of jobs it will create,
answer
it is known as the "broken window fallacy."
question
The fact that there are far fewer farmers now than at the turn of the century has caused massive food shortages in the United States.
answer
false
question
According to the concept of the 'broken window fallacy' protests and riots that result in the destruction of property are good for the economy.
answer
true