1.2 The Market Flashcards
define complementary goods
goods that are purchased together because they are consumed together
define demand
the quantity of a product bought at a given price over a given period of time
define demand curve
a line drawn on a graph that shows how much of a good will be bought at different prices
define inferior goods
goods for which demand will fall if income rises or rise if income falls.
define normal goods
goods for which demand will rise if income rises or fall if income falls
define substitute goods
goods that can be bought as an alternative to others, but perform the same functions
define subsidy
a grant given to producers, usually to encourage the production of a certain good
define supply
the amount of product that suppliers make available to the market at any given price in a given period of time
define supply curve
a line drawn on a graph that shows how much of a good sellers are willing to supply at different prices
define equilibrium price/market clearing price
the price where supply and demand are equal
define excess demand
the position where demand is greater than supply at any given price and there are shortages in the market
define excess supply
the position where supply is greater than demand at a given price and there are unsold goods in the market
define total revenue /expenditure
the amount of revenue generated from the sale of goods calculated by multiplying price by quantity in a given period of time
define price elastic demand
a change in price results in a greater change in demand
define price elasticity of demand
the responsiveness of demand to a change in price
define price inelastic demand
a change in price results in a proportionately smaller change in demand
define discretionary expenditure
non-essential spending
define income elastic demand
the percentage change in demand for a product id proportionately greater than the percentage change in income