The nature of economics
Economics is the scientific study of the ownership, use, and exchange of scarce…
Marginal analysis
Economic decisions are taken in a marginal way, which means that decisions to produce,…
Interpreting PPFs
Firstly, we can describe the opportunity cost to Mythica of producing a given output of computers…
Production possibility frontiers
An opportunity cost will usually arise whenever an economic agent chooses between…
Samuelson’s three questions
America’s first Nobel Prize winner for economics, the late Paul Samuelson, is often…
