Economics Flashcards
Economics is ….
The study of how society manages its scarce resources
A resource is scarce when ….
the demand for that resource at 0 price would exceed the available supply
Opportunity cost
The value of the best alternative you must sacrifice
Income distribution
tells us how total income is divided between groups or individuals
Law of diminishing marginal returns
says that each extra worker adds less to output than the previous extra worker
The production possibilities frontier
shows the maximum combinations of output that economy can produce using all the available resources
micro-economics
individuals and firms make economic decisions
macro-economics
interactions in the economy as a whole
GDP
value of total output produced in an economy in a given period
inflation
the annual rate of change of the consumer price index
invisible hand
the assertion that the individual pursuit of self-interests within a free market may allocate scarce resources efficiently