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microeconomics
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The study of economics on a small-scale, focused on individual units and participants, such as business owners, workers, households, and markets.
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interdependence
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Depending on one another for resources and products, includes individuals as well as countries.
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circular flow diagram
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A model that shows the interdependence of businesses, households, government, banks, and the foreign sectors. Money flows in a circular direction, and goods, services, and resources flow in the opposite direction.
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product market
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the market in which households purchase the goods and services that firms produce
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resource market
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Also known as factor market, a market in which households sell and firms buy economic resources.
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firms
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Also known as businesses or producers, institutions that organize the production of goods and services, people who make goods and services
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households
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Also known as consumers, as individuals or in groups living under one roof, people who buy goods and services
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services
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Actions or activities that one person performs for another, and are consumed at the same time they are produced
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goods
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Physical objects such as clothes or shoes, items purchased to satisfy needs and wants, something that you can touch or hold.
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law of supply
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The principle that producers will normally offer more for sale at higher prices and less at lower prices
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law of demand
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The principle that consumers will buy more of a good when its price is lower and less when its price is higher
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quantity supplied
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the amount of a good that sellers are willing and able to sell
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quantity demanded
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the amount of a good that buyers are willing and able to purchase
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market clearing price
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The price of goods or a service at which quantity supplied is equal to quantity demanded, also called the equilibrium price, at the intersection of the demand curve and the supply curve
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determinants of supply
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Also known as shifters of supply, changes in costs of productive resources, government regulations, number of sellers, producer expectations, technology, and education
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determinants of demand
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Also known as shifters of demand, changes in related goods, income, consumer expectations, preferences/tastes, and number of consumers
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substitute goods
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Two or more goods that satisfy a similar need, so that one good can be used instead of the other. If two goods are substitutes, an increase in the price of one leads to an increase in the demand for the other.
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complimentary goods
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Products and services that are used together. When the price of one falls, the demand for the other increases (and conversely). Ex. Cell phones and cases.
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price floor
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A legal minimum on the price at which a good can be sold, usually set by the government.
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surplus
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A result of price floors, a situation in which quantity supplied is greater than quantity demanded
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price ceiling
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A legal maximum on the price at which a good can be sold, usually set by the government.
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shortage
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A result of price ceilings, a situation in which quantity demanded is greater than quantity supplied
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sole proprietorship
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A business owned by one person
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partnership
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A business in which two or more persons combine their assets and skills
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corporation
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A business owned by stockholders who share in its profits but are not personally responsible for its debts
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liability
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An amount owed by a business
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monopoly
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A market in which there are many buyers but only one seller, complete control of a product or business by one person or group
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oligopoly
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A market in which control over the supply of a commodity is in the hands of a small number of producers and each one can influence prices and affect competitors.
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monopolistic competition
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A market structure in which barriers to entry are low and many firms compete by selling similar, but not identical, products.
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pure competition
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Also known as perfect competition,
A market structure characterized by an extremely large number of sellers, none strong enough to significantly influence price or supply
A market structure characterized by an extremely large number of sellers, none strong enough to significantly influence price or supply