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2. Role of Markets
Micro (2.1-2.5)
| Term | Definition |
|---|---|
| Specialisation | the production of limited goods by a company/country/individual so they aren't self-sufficient and have to trade with others |
| Division of Labour | when labour becomes specialised during the production process so workers carry out a specific task in cooperation with other workers |
| Competitive Demand | when goods are substitutes, so buying one means you don't buy the other |
| Demand | the quantity of a good/service that consumers are willing and able to buy at a given price during a given time period |
| Individual Demand | demand of an individual/firm, measured by the quantity bought at a certain price at one point in time |
| Joint Demand | when goods are bought together |
| Market Demand | sum of all individual demands in a market |
| Competitive Supply | when a business could make more than one good with its resources, and producing one means they can't produce the other |
| Composite Supply | when a good/service can be obtained from different sources |
| Individual Supply | supply of a single firm |
| Joint Supply | increasing supply of one good causes an increase in the supply of a by-product |
| Market Supply | sum of all individual supplies in the market |
| Supply | the ability and willingness to provide a particular good/service at a given price at a given moment in time |
| Consumer Surplus | the difference between the price the consumer is willing to pay and the price they actually pay |
| Producer Surplus | the difference between the price the producer is willing to charge and the price they actually charge |
| Derived Demand | the demand for one good is linked to the demand for a related good |
| Excess Demand | when price is set too low so demand is greater than supply |
| Excess Supply | when price is set too high so supply is greater than demand |
| Market | where demand and supply interact |