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economics
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the study of people and choices
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cost and benefit
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economic analysis that assigns a numerical value to the cost-effectiveness of an operation, procedure, or program
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opportunity cost
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whatever you give up to do something; the next best thing
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scarcity
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the tension between infinite wants and finite resources; people have unlimited wants but limited resources that have a cost
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incentives
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a set of external (rather than intrinsic) motivators that explain people's choices; push you to do something
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perverse incentive
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an incentive that has an unintended and undesirable result which is contrary to the interests of the incentive makers
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microeconomics
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the study of how consumers, workers, and firms interact to generate outcomes in specific markets
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specialization
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makes people more productive
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trade
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makes people better off
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production possibilities frontier
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if you produce all you can of one thing you can't produce anything of another
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comparative advantage
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one country being able to produce more of a good than another country
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mutually beneficial trade
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when countries trade with one another for goods they each have a different comparative advantage in, both getting more than they could produce on their own of that same good
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invisible hand
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a force that seems to guide the market because everything seems to go together so perfectly
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planned economy
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economy where the government controls the factors of production
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socialism
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specific objectives and spread of goods equally across society
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command economy
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economy completely controlled by the government
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market economy
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economy where individuals control the factors of production; businesses make things for profit
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laissez faire/capitalism
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free market where the government keeps their hands out of things; consumer biased; government regulates production, provides the law, etc. but companies make things for consumers; like crowdfunding
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circular flow model
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model showing the market from households --> product market --> resource market
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market
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any place where buyers and sellers meet to exchange goods and services
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voluntary exchange
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buyers and sellers willingly decide to make transactions
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price signals
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the information that markets generate to guide the distribution of resources
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law of demand
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price goes up, people buy less; price goes down, people buy more
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law of supply
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price goes up, increasing supply; price goes down, decreasing supply; an increase in price gives producers an incentive to produce more
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surplus
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extra product at a higher price
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shortage
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less product at a lower price
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equilibrium price/quantity
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perfect price and amount of demand
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laws of the market
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1. supply can increase
2. supply can decrease
3. demand can increase
4. demand can decrease
2. supply can decrease
3. demand can increase
4. demand can decrease
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marginal analysis
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an analysis of how individuals, businesses, and governments make decisions
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additional
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equals marginal
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utility
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satisfaction or happiness people get from consuming a good or service
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law of decreasing additional satisfaction
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equals law of diminishing marginal utility
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utils
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a unit used to quantify satisfaction; completely subjective
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demand curve
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equals marginal benefit curve
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supply curve
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equals marginal cost curve
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diamond-water paradox
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although resources such as food, shelter, and water are more useful in terms of survival than precious resources such as phones or diamonds, phones command a higher price in the market
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substitution effect
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as prices rise, consumers will replace expensive items with less costly alternatives
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elasticity of demand
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a measure of the relationship between a change in the quantity demanded of a particular good and a change in its price
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elasticity of supply
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a measure of the responsiveness of quantity supplied to a change in price
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productive efficiency
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the idea that the products are being made at the lowest possible cost
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allocative efficiency
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state of the economy in which production represents consumer preferences
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price gouging
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when sellers raise prices for essential items to a much higher level than is considered reasonable; make them more available to people that actually need them
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predatory pricing
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the idea a business can drive out other competitors even at a short term loss
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price ceiling
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when the government sets a maximum price for a good or service; can make societies worse off
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price floor
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when the government sets a low price boundary in a specific market; makes producers produce more, but consumers find other alternatives
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low price ceiling
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because of this producers don't want to produce because they won't get much money, causing there to not be enough of a product in the market
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high price floor
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because of this producers produce more because they want the money, but people find other alternatives or buy something else they want more so they don't have to pay a high price
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dead weight loss
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production above or below equilibrium price and quantity
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subsidy
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a government payment given to individuals, organizations, or businesses designed to offset cash to advance a specific public goal
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free riders
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people who benefit without paying; respond to incentives
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market failure
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when markets fail to provide enough public goods
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public good
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anything having the characteristics of non-exclusion and non-rivalry
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non-exclusion
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cannot exclude/disfavor people that do not pay
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non-rivalry
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one person's consumption of the good doesn't ruin it for others
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tragedy of the commons
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the idea that common goods that everyone has access to are often misused and exploited; fueled by personal incentives; turning on your blinders to others
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externality
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a situation where there are external costs or benefits that stem from other people or society as a whole
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negative externality
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people are made worse off
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positive externality
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people are made better off
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regulatory policies
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rules established by government decree
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market-based policies
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policies designed to manipulate markets, prices, and incentives to correct market failures
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explicit costs
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traditional out-of-pocket costs of running a business
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implicit costs
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indirect opportunity costs
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normal profit
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minimum level of economic profit a company needs to stay in business
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variable costs
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costs that vary depending on a company's production volume; ex. more resources means more money spent
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fixed costs
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basic operating expenses of a business that cannot be avoided
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economies of scale
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companies that produce more can utilize mass production techniques and spread out their fixed costs over many units
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profit maximizing rule
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continue to produce as long as the marginal revenue of the last unit produced is greater than or equal to the marginal cost
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marginal revenue
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additional revenue earned from selling another unit
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marginal cost
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the additional cost of producing another unit
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law of diminishing marginal returns
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as you add variable resources to a set number of fixed resources, the additional output generated from each additional worker will eventually decrease
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sunk cost
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a cost that has already been paid and cannot be recovered
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derived demand
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demand for labor depends on the demand for the products a business sells
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efficiency wages
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when employers offer higher than normal wages to workers to increase productivity and retention
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union
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an organization that advances the collective
interest of employees and strives to improve working conditions and increase wages
interest of employees and strives to improve working conditions and increase wages
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collective bargaining
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when representatives for the workers in a union negotiate with employers; if their demands aren't met
workers go on strike, and stop production altogether
workers go on strike, and stop production altogether
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wage discrimination
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paying someone less because of their gender, race, age, or religion
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monopsony
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a market in which there is only one buyer
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minimum wage
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the lowest wage permitted by law or by a special agreement with a union
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pure monopoly
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a market controlled by one seller with a good or service that has no close substitutes
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barriers to entry
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what a monopoly's power comes from; stops other companies from entering a market
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crony capitalism
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influencing government regulations so people have no choice but to buy from a specific company
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oligopoly
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when a firm has a large majority of market share and acts like a monopoly
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anti-trust laws
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promote competition and outlaw anti-competitive tactics
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sherman act
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outlawed any monopolies and any attempts at monopolization
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horizontal integration
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the act of buying companies that produce similar products
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vertical integration
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the act of a company buying or directly owning and controlling its entire supply chain
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patent
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grants an inventor exclusive rights to profit from a specific product or process
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natural monopoly
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when it is more cost effective to have one large producer rather than several smaller competing firms
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non-coercive monopoly
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a monopoly where buying things from the company isn't forced but people still do it anyway
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deregulation
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the process of removing or reducing state regulations
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price discrimination
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the practice of charging different consumers different prices for exactly the same product