Macroeconomics Exam 1
Fill in the following blanks with the correct response: If a shortage exists in the car market, then the current price must be ___1___ than the equilibrium price. For the market to reach equilibrium, you would expect ___2___. If a surplus exists in the car market, then the current price must be ___3___ than the equilibrium price. For the market to reach equilibrium, you would expect ___4___. A. higher B. no different C. lower D. persistent excess demand E. persistent excess supply F. buyers to offer higher prices G. sellers to offer lower prices
1) C. lower 2) F. buyers to offer higher prices 3) A. higher 4) G. sellers to offer lower prices
1 - The claim that, with other things being held equal, the quantity demanded of a good falls when the price of that good rises. 2 - A graphical object showing the relationship between the price of a good and the amount of the good that buyers are willing and able to purchase at various prices. 3 - The amount of a good that buyers are willing and able to purchase at a given price. 4 - A table showing the relationship between the price of a good and the amount that buyers are willing and able to purchase at various prices a - quantity demanded b - demand curve c - demand schedule d - law of demand
1) law of demand 2) demand curve 3) quantity demanded 4) demand schedule
1 - The claim that, other things being equal, the quantity supplied of a good increases when the price of that good rises. 2 - A table showing the relationship between the price of a good and the amount of it that sellers are willing and able to supply at various prices. 3 - A graphical object showing the relationship between the price of a good and the amount that sellers are willing and able to supply at various prices. 4 - The amount of a good that sellers are willing and able to supply at a given price
1- d 2- c 3- b 4- a
3 economic ideas
1. People are rational 2. People respond to economic incentives 3. Optimal decisions are made at the margin
Which of the following best describes microeconomics? 1) "small" (less than $100,000) economic transactions in the economy. 2) how households and firms make choices, how they interact in markets, and how the government attempts to influence their choices. 3) firms as individual units excluding how these firms interact with one another. 4) the economy as a whole, including topics such as inflation, unemployment, and economic growth.
2) how households and firms make choices, how they interact in markets, and how the government attempts to influence their choices.
Opportunity cost is 1) when unlimited wants exceed the limited resources available to fulfill those wants. 2) the idea that because of scarcity, producing more of one good or service means producing less of another good or service. 3) the highest valued alternative that must be given up to engage in an activity. 4) when consumers and firms use all available information as they act to achieve their goals.
3) the highest valued alternative that must be given up to engage in an activity.
Which of the following best describes macroeconomics? 1) the study of "large" (greater than $100,000) economic transactions in the economy. 2) the study of firms as a group with special emphasis on how these firms interact with one another. 3) the study of the economy as a whole, including topics such as inflation, unemployment, and economic growth. 4) the study of how households and firms make choices, how they interact in markets, and how the government attempts to influence their choices.
3) the study of the economy as a whole, including topics such as inflation, unemployment, and economic growth.
Determine whether each of the following topics would more likely be studied in microeconomics or macroeconomics: A consumer's optimal choice when buying a flat-screen TV The government's decision on how much to spend on public projects The effect of an increase in consumer income on demand for smart phones Choose the answer that correctly describes the choices in order: 1) Macroeconomics; Microeconomics; Macroeconomics 2) Microeconomics; Microeconomics; Macroeconomics 3) Macroeconomics; Macroeconomics; Microeconomics 4) Microeconomics; Macroeconomics; Microeconomics
4) Microeconomics; Macroeconomics; Microeconomics
perfectly competitive market
A market that meets the conditions of (1) many buyers and sellers, (2) all firms selling identical products, and (3) no barriers to new firms entering the market.
Gross Domestic Product (GDP)
A measurement of the total goods and services produced within a country.
Equilibrium
A state of balance
comparative advantage vs. absolute advantage
Absolute Advantage: The ability of an actor to produce more of a good or service than a competitor. Comparative Advantage: The ability of an actor to produce a good or service for a lower opportunity cost than a competitor.
A market is a group of a good or service and the institution or arrangement by which they come together to trade. Governments Buyers Sellers Buyers and sellers
Buyers and sellers
Which of the following best describes the study of the choices people make to attain their goals, given their scarce resources? Scarcity Rationality Economics The market
Economics
efficiency vs. equality
Efficiency: when society gets the most from its scarce resources Equality: when prosperity is distributed uniformly among society's members
micro vs. macro
MICRO- the study of how households and firms make decisions and how they interact in markets MACRO- the study of economy wide phenomena, including inflation, unemployment, and economic growth
GDP deflator
Nominal GDP/Real GDP x 100
_______ occurs when a good or service is produced at the lowest possible cost. ________ occurs when production is in accordance with consumer preferences. Productive efficiency; allocative efficiency Allocative efficiency; productive efficiency Productive efficiency; voluntary exchange Allocative efficiency; voluntary exchange
Productive efficiency; allocative efficiency
demand curves vs. quantity demanded
Quantity demanded is how many things a consumer will purchase at a specific price. a graphical representation of the relationship between the price of a good or service and the quantity demanded for a given period of time
total production = total income
The production of a given value of goods and services generates an equal value of total income.
production possibilities frontier (PPF)
a curve showing the maximum attainable combinations of two products that may be produced with available resources and current technology
complete specialization
a situation in which a country produces only one good
supply and demand schedule
a table representation of the relationships with price and production and consumption
circular flow diagram
a visual model of the economy that shows how dollars flow through markets among households and firms
Choose whether each event will cause a movement along the supply curve for peanut butter or a shift of the supply curve for peanut butter, holding all else constant: a - A decrease in the number of producers b - A decrease in the price of peanut butter c - A change in expectations about the future price of peanut butter d - An increase in the cost of peanuts to the peanut butter producers
a- shift b- movement along c- shift d- shift
Consider the market demand for peanut butter. Choose whether each option will cause a movement along the demand curve (change in Quantity Demanded) for peanut butter or a shift of the demand curve for peanut butter, holding all else constant: a - A change in the expectations of consumers about prices b - A decrease in the price of hazelnut spread (a substitute for peanut butter) c - An increase in the price of peanut butter d - There is a tax cut that results in consumers having higher take home income
a- shift b- shift c- movement along d- shift
In a perfectly competitive market, all producers sell [a] (identical, very different) goods or services. Additionally, there are [b] (few, many) buyers and sellers. Because of these two characteristics, both buyers and sellers in perfectly competitive markets are price [c] (takers, makers). True or False: The market for lettuce does exhibit the two primary characteristics that define perfectly competitive markets. [d]
a. identical b. many c. takers d. true
market system
an economic system in which individuals, not the government control the production and distribution of goods and services; also called capitalism
Normal vs. Inferior Goods
as income increases, demand increases vs as income increases, demand decreases
You Work as an assistant coach on the university basketball team and earn $15 per hour. One day, you decide to skip the hour-long practice and go to the county fair instead, which has an admission fee of $9. The total cost (valued in dollars) of skipping practice and going to the fair (including the opportunity cost of time) is _________. a. 6 b. 24 c. 9 d. 15
b. 24
__________ is when economic benefits are distributed uniformly across society. ___________ is when a society gets the most it can from its scarce resources. All societies face a trade-off between equality and efficiency. If the United States government lowers the income taxes on the wealthiest Americans, while decreasing welfare payments to the poorest Americans, the result will likely be ___________ in efficiency and ___________ in equality in the United States. a. Efficiency; Equality; a decrease; an increase b. Equality; Efficiency; an increase; a decrease c. Efficiency; Equality; an increase; a decrease d. Equality; Efficiency; a decrease; an increase
b. Equality; Efficiency; an increase; a decrease
law of demand
consumers buy more of a good when its price decreases and less when its price increases
substitute vs compliment
goods I'm willing to switch between vs goods I consume together
other measures of total production and total income
gross national product, personal income, disposable personal income
shortcomings of GDP
household production, underground economy, doesn't measure leisure, not adjusted for pollution, doesn't account for income inequality doesn't account for social issues
factors that shift demand
income, price of related goods, taste/preferance, demographics/population, expected future price
appendix
material added at the end of a book
A economy ________ is an economy in which most economics decisions result from the interaction of buyers and sellers in markets but in which the government plays a significant role in the allocation of resources. Mixed Centrally planned Market None of the above
mixed
inflation
new-old/old x 100
components of GDP
personal consumption, business investment, government purchases, and net exports
positive vs. normative
positive- what is normative- what should be
______ is concerned with what is, and ______ is concerned with what ought to be. positive; normative neutral; positive normative; positive neutral; normative
positive; normative
factors that shift supply
price of inputs, technological change, price of related goods in production, number of firms, expected future price
law of supply
producers offer more of a good as its price increases and less as its price falls
One of the basic facts of life is that people must make choices as they try to attain their goals. This unavoidable fact comes from a reality economists call Rationality The market Economics Scarcity
scarcity
supply curves vs quantity supplied
supply represents how much the market can offer at different prices. In contrast, quantity supplied represents what amount of commodity producers will supply at a specific price.
gains from trade
the improvement in outcomes that occurs when producers specialize and exchange goods and services
opportunity cost
the most desirable alternative given up as the result of a decision
real GDP
the production of goods and services valued at base-year prices
nominal GDP
the value of final goods and services evaluated at current-year prices
types of economies
traditional, command, market, mixed
effect of change in price
when the price increases the quantity supplied also increases (movement along the curve). If the price decreases, quantity demanded increases (movement along the curve)