Pregunta 1
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When the government redistributes income with taxes and welfare, the economy becomes more efficient.
Pregunta 2
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When economists say, "There is no such thing as a free lunch," they mean that all economic decisions involve trade-offs.
Pregunta 3
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Adam Smith's “invisible hand” concept describes how corporate business reaches into the pockets of consumers like an “invisible hand.”
Pregunta 4
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Rational people act only when the marginal benefit of the action exceeds the marginal cost.
Pregunta 5
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The European Union will benefit economically if we eliminate trade with Asian countries because its citizens will be forced to produce more of their own cars and clothes.
Pregunta 6
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When a jet flies overhead, the noise it generates is an externality.
Pregunta 7
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A tax on alcoholic drinks raises the price of alcoholic drinks and provides an incentive for consumers to drink more.
Pregunta 8
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An unintended consequence of public support for higher education is that low tuition provides an incentive for many people to attend state universities even if they have no desire to learn anything.
Pregunta 9
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Sue is better at cleaning and Bob is better at cooking. It will take fewer hours to eat and clean if Bob specializes in cooking and Sue specializes in cleaning than if they share the household duties evenly.
Pregunta 10
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High and persistent inflation is caused by excessive growth in the quantity of money in the economy.
Pregunta 11
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Economic models must mirror reality or they are of no value.
Pregunta 12
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Assumptions make the world easier to understand because they simplify reality and focus our attention.
Pregunta 13
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It is reasonable to assume that the world is composed of only one person when modelling international trade.
Pregunta 14
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When people act as scientists, they must try to be objective.
Pregunta 15
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If an economy is operating on its production possibilities frontier, it must be using its resources efficiently.
Pregunta 16
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If an economy is operating on its production possibilities frontier, it must produce less of one good if it produces more of another.
Pregunta 17
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Points outside the production possibilities frontier are attainable but inefficient.
Pregunta 18
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If an economy were experiencing substantial unemployment, the economy is producing inside the production possibilities frontier.
Pregunta 19
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The production possibilities frontier is bowed outward because the trade-offs between the production of any two goods are constant.
Pregunta 20
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An advance in production technology would cause the production possibilities curve to shift outward.
Pregunta 21
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If Japan has an absolute advantage in the production of an item, it must also have a comparative advantage in the production of that item.
Pregunta 22
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Comparative advantage, not absolute advantage, determines the decision to specialize in production.
Pregunta 23
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Absolute advantage is a comparison based on productivity.
Pregunta 24
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Self-sufficiency is the best way to increase one's material welfare.
Pregunta 25
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Comparative advantage is a comparison based on opportunity cost.
Pregunta 26
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If a producer is self-sufficient, the production possibilities frontier is also the consumption possibilities frontier.
Pregunta 27
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If a country's workers can produce 5 hamburgers per hour or 10 bags of French fries per hour, absent trade, the price of 1 bag of fries is 2 hamburgers.
Pregunta 28
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If producers have different opportunity costs of production, trade will allow them to consume outside their production possibilities frontiers.
Pregunta 29
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If trade benefits one country, its trading partner must be worse off due to trade.
Pregunta 30
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Talented people that are the best at everything have a comparative advantage in the production of everything.
Pregunta 31
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A perfectly competitive market consists of products that are all slightly different from one another.
Pregunta 32
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An oligopolistic market has only a few sellers.
Pregunta 33
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The law of demand states that an increase in the price of a good decreases the demand for that good.
Pregunta 34
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If apples and oranges are substitutes, an increase in the price of apples will decrease the demand for oranges.
Pregunta 35
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If golf clubs and golf balls are complements, an increase in the price of golf clubs will decrease the demand for golf balls.
Pregunta 36
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If consumers expect the price of shoes to rise, there will be an increase in the demand for shoes today.
Pregunta 37
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The law of supply states that an increase in the price of a good increases the quantity supplied of that good.
Pregunta 38
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An increase in the price of steel will shift the supply of cars to the right.
Pregunta 39
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When the price of a good is below the equilibrium price, it causes a surplus.
Pregunta 40
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The market supply curve is the horizontal summation of the individual supply curves.
Pregunta 41
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If the quantity demanded of a good is sensitive to a change in the price of that
good, demand is said to be price inelastic.
Pregunta 42
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Using the midpoint method to calculate elasticity, if an increase in the price of pencils from €0.10 to €0.20 reduces the quantity demanded from 1000 pencils to 500 pencils, then the demand for pencils is unit price elastic.
Pregunta 43
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The demand for tyres should be more inelastic than the demand for Michelin brand tyres.
Pregunta 44
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The demand for aspirin over one month should be more elastic than the demand for aspirin over one year.
Pregunta 45
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The price elasticity of demand is defined as the percentage change in the price of that good divided by the percentage change in quantity demanded of that good.
Pregunta 46
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If the cross-price elasticity of demand between two goods is positive, the goods are likely to be complements.
Pregunta 47
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If the demand for a good is price inelastic, an increase in its price will increase total revenue in that market.
Pregunta 48
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The demand for a necessity such as petrol tends to be elastic.
Pregunta 49
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If a demand curve is linear, the price elasticity of demand is constant along it.
Pregunta 50
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If the income elasticity of demand for a bus ride is negative, then a bus ride is an inferior good.
Pregunta 51
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If the equilibrium price of petrol is €1.00 per litre and the government places a price ceiling on petrol of €1.50 per litre, the result will be a shortage of petrol.
Pregunta 52
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A price ceiling set below the equilibrium price causes a surplus.
Pregunta 53
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A price floor set above the equilibrium price is a binding constraint.
Pregunta 54
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The shortage of housing caused by a binding rent control is likely to be more severe in the long run when compared to the short run.
Pregunta 55
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The minimum wage helps all teenagers because they receive higher wages than they would otherwise.
Pregunta 56
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A 10 per cent increase in the minimum wage is more likely to raise unemployment among teenage workers than among mid-career professional workers
Pregunta 57
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A price ceiling that is not a binding constraint today could cause a shortage in the future if demand were to increase and raise the equilibrium price above the fixed price ceiling.
Pregunta 58
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A price floor in a market always creates a surplus in that market.
Pregunta 59
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A €10 tax on football boots will always raise the price that the buyers pay for football boots by €10.
Pregunta 60
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The ultimate burden of a tax falls most heavily on the side of the market that is less elastic.
Pregunta 61
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Total revenue equals the quantity of output the firm produces times the price at which it sells its output.
Pregunta 62
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Wages and salaries paid to workers are an example of implicit costs of production.
Pregunta 63
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If total revenue is €100, explicit costs are €50, and implicit costs are €30, then accounting profit equals €50.
Pregunta 64
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If there are implicit costs of production, accounting profits will exceed economic profits.
Pregunta 65
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When a production function gets flatter, the marginal product is increasing.
Pregunta 66
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If a firm continues to employ more workers within the same size factory, it will eventually experience diminishing marginal product
Pregunta 67
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If the production function for a firm exhibits diminishing marginal product, the corresponding total cost curve for the firm will become flatter as the quantity of output expands.
Pregunta 68
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Fixed costs plus variable costs equal total costs.
Pregunta 69
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Average total costs are total costs divided by marginal costs.
Pregunta 70
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When marginal costs are below average total costs, average total costs must be falling.
Pregunta 71
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An oligopoly is a market structure in which many firms sell products that are similar but not identical.
Pregunta 72
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The market for crude oil is an example of an oligopolistic market.
Pregunta 73
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The unique feature of an oligopoly market is that the actions of one seller have a significant impact on the profits of all of the other sellers in the market.
Pregunta 74
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When firms cooperate with one another, it is generally good for society as a whole.
Pregunta 75
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When firms cooperate with one another, it is generally good for the cooperating firms.
Pregunta 76
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When oligopolists collude and form a cartel, the outcome in the market is similar to that generated by a perfectly competitive market.
Pregunta 77
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The price and quantity generated by a Nash equilibrium is closer to the competitive solution than the price and quantity generated by a cartel.
Pregunta 78
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The greater the number of firms in the oligopoly, the more the outcome of the market looks like that generated by a monopoly.
Pregunta 79
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Cooperation is easily maintained in an oligopoly because cooperation maximizes each individual firm's profits.
Pregunta 80
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The prisoners' dilemma demonstrates why it is difficult to maintain cooperation even when cooperation is mutually beneficial.
Pregunta 81
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The factors of production are labour, land, and money.
Pregunta 82
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The demand for a factor is considered to be a derived demand because it is derived from the firm's decision to supply output in another market.
Pregunta 83
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For a competitive profit-maximizing firm, the demand curve for a factor is the value of the marginal product curve for that factor.
Pregunta 84
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A factor exhibits diminishing marginal productivity if employing additional units of the factor reduces output.
Pregunta 85
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If there is an increase in the equilibrium wage, there must have been an increase in the value of the marginal product of labour.
Pregunta 86
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An increase in the demand for textbooks will increase the value of the marginal product of textbook writers.
Pregunta 87
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A decrease in the supply of labour reduces the value of the marginal product of labour, decreases the wage, and decreases employment.
Pregunta 88
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The only way for the value of the marginal product of a factor to rise is for the price of the output produced by the factor to rise.
Pregunta 89
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An increase in the demand for pencils will likely improve the fortunes of both the pencil factory and the workers in the pencil factory.
Pregunta 90
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The demand for labour is downward sloping because the production function exhibits diminishing marginal productivity of labour.
Pregunta 91
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For an economy as a whole, income equals expenditure because the income of the seller must be equal to the expenditure of the buyer.
Pregunta 92
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The production of an apple contributes more to GDP than the production of a gold
ring because food is necessary for life itself.
Pregunta 93
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If a timber yard sells €1,000 of timber to a carpenter and the carpenter uses the timber to build a garage which he sells for €5,000, the contribution to GDP is €6,000.
Pregunta 94
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A country with a larger GDP per person generally has a greater standard of living or quality of life than a country with a smaller GDP per person.
Pregunta 95
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If nominal GDP in 2005 exceeds nominal GDP in 2004, real output must have risen.
Pregunta 96
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If UK GDP exceeds UK GNP, then foreigners produce more in the UK than UK citizens produce in the rest of the world.
Pregunta 97
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Wages are an example of a transfer payment because there is a transfer of payment from the firm to the worker.
Pregunta 98
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In the UK, investment is the largest component of GDP.
Pregunta 99
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Nominal GDP employs current prices to value output while real GDP employs constant base-year prices to value output.
Pregunta 100
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A new car produced in 2004, but first sold in 2005, should be counted in 2005 GDP because that is when it was first sold as a final good.
Pregunta 101
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An increase in the price of imported cameras is captured by the CPI but not by the GDP deflator.
Pregunta 102
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An increase in the price of helicopters purchased by the UK armed forces is captured by the CPI.
Pregunta 103
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Because an increase in petrol prices causes consumers to ride their bikes more and drive their cars less, the CPI tends to underestimate the cost of living.
Pregunta 104
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An increase in the price of diamonds will have a greater impact on the CPI than an equal percentage increase in the price of food because diamonds are so much more expensive.
Pregunta 105
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The "base year" in a price index is the benchmark year against which other years are compared.
Pregunta 106
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If the CPI rises at 5 percent per year, then every individual in the country needs exactly a 5 percent increase in their income for their standard of living to remain constant.
Pregunta 107
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The producer price index (PPI) is constructed to measure the change in price of total production.
Pregunta 108
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If the Office of National Statistics fails to recognize that recently produced cars can be driven for many more miles than older models, then the CPI tends to overestimate the cost of living.
Pregunta 109
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If your wage rises from €500 per week to €625 per week while the CPI rises from 112 to 121, you should feel an increase in your standard of living.
Pregunta 110
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The largest category of goods and services in the CPI is food and non-alcoholic beverages.