Theme 1 Flashcards
ad valorem tax
a sale tax that is set at a percentage of the price
adverse selection
a situation in which a person at risk is more likely to take out insurance
allocative efficiency
achieved when society is producing an appropriate bundle of goods relative to consumer preferences
asymmetric information
a situation in which some participants in a market have better information about marked conditions than others
bounded rationality
a situation in which people’s ability to take rational decisions is limited by a lack of information or an inability to interpret the information that is available, perhaps because of weakness at computation
capital goods
goods used as part of the production process, such as machinery or factory buildings
cartel
an agreement between firms in a market on price and output with the intention of maximising their joint profits
ceteris paribus
a Latin phrase meaning ‘other things being equal’; it is used in economics when we focus on changes in One variable while holding other influences constant
command economy
an economy in which decisions on resource allocation are guided by the state
competitive market
a market in which individual firms cannot influence the price of the good or service they are selling, because of competition from other firms
complements
two goods are said to be complements if an increase in the price of one good causes the demand for the other good to fall
consumer goods
goods produced for present use (consumption)
consumer surplus
the value that consumers gain from consuming a good or service over and above the price paid
consumption externality
an externality that affects the consumption side of a market, which may be either positive or negative
cross elasticity of demand (XED)
a measure of the sensitivity of quantity demanded of a good or service to a change in the price of another good
demand
the quantity of a good or service that consumers are willing and able to buy at any given price in a given period of time
demand curve
a graph showing how much of a good will be demanded by consumers at any given price
diminishing marginal utility
describes the situation where an individual gains less additional utility from consuming a product, the more of it is consumed
division of labour
labour a process whereby the production procedure is broken down into a sequence of stages, and workers are assigned to a particular stage
elastic
a term used when the price elasticity of demand is greater than 1 but less than infinity
elasticity
a measure of the sensitivity of one variable to changes in another variable
external benefit
the benefit the that society receives over and above those that accrue to the individual engaged in an economic activity
external cost
a cost associated with an individual’s (a firm or household’s) production or other economic activities, which is borne by a third party and is not reflected in market prices
externality
a cost or a benefit that is external to a market transaction, and is thus not reflected in market prices, which may affect third parties not involved in the transaction