Chapter 2 Flashcards
What is rational behaviour
Acting in pursuit of self interest, which for a consumer means attempting to maximise the welfare, satisfaction or utility gained from the goods and services consumed
What is utility
The satisfaction or economic welfare an individual gains from consuming a good or service
What is marginal utility
The additional welfare, satisfaction or pleasure gained from consuming one extra unit of a good or service
What is the hypothesis of diminishing marginal utility
For a single consumer, the marginal utility derived from a good or service diminishes for each additional unit consumed
What is asymmetric information
When one party to a market transaction possesses less information relevant to the exchange than the other
What is behavioural economics
A method of economic analysis that applies psychological insights into human behaviour to explain how individuals make choices and decisions
What is bounded rationality
When making decisions individuals’ rationality is limited by the information they have, the limitations of their minds, and the finite amount of time available in which to make decisions
What is bounded self control
Limited self control in which individuals lack the self control to act in what they see as their self interest
What is cognitive bias
Is a systematic error in thinking that affects the decision and judgements that people make
What is availability bias
Occurs when individuals make judgements about the likelihood of future events according to how easy it is to recall examples of similar events
What is anchoring
A cognitive bias describing the human tendency when making decisions to rely too heavily on the first piece of information offered. Individuals use an initial piece of information when making subsequent judgements
What are social norms
Forms or patterns of behaviour considered acceptable by a society or group within that society
What are nudges
Factors which encourage people to think and act in particular ways. Nudges try to shift group and individual behaviour in ways which comply with desirable social norms
What is altruism
Concern for the welfare of others
What is fairness
The quality of being impartial just or free of favouritism.