A social science that studies how individuals make decisions about the allocation of scarce resources with the use of economic models based on assumptions about the behavior of individuals
When making decisions, individuals are usually faced with limitations and ideally are expected to make only rational decisions (based on clear thought/reasons i.e. cost-benefit)
Individuals aim to maximise their own welfare or benefit, have a limited income and allocate money in a way that improves and gives them the highest total satisfaction
Often decisions are based on incomplete information which causes a loss of welfare not only for people themselves but affects others and society as a whole
In recent years, access to internet and developments in social media, mean that the flow of information around the world has decreased helping to maximise benefits/profits