1.2 PPF/PPC

short and long term economic growth and efficiency


points on curve: efficient combinations of output

points inside curve: inefficient, not used to full productive potential

points outside curve: unattainable, not enough resources


Original curve assumption:

  • fixed amount of resources are used

  • constant state of technology


Economic growth: outward shift, to the right


Movements along PPF:

  • same number & state of resources


Shifts of PPF:

  • increase in quantity/quality of resources → the productive potential of the economy increases (economic growth)


(include example from practice questions)