PPF Flashcards
What is a production possibility frontier?
It shows combination of two goods that could be produced by an economy if all of its resources are employed fully and efficiently
What are the assumptions of a PPF?
-there are only two goods in the economy.
-we can lump all consumer gooods and capital goods as one particular type-huge simplification
-a fixed period
How to calculate opportunity cost in the PPF diagram?
Total given up divided by total gained.
What economic lessons do PPFs show?
Scarcity,choices,opportunity costs.
Why is the PPF normally bowed outwards?
Increasing opportunity costs.
Why is there an increasing opportunity cost?
People have different skills,land differs in different parts of the country and raw materials vary from place to place.
What are the factors to an outward shift in the PPF?
-discovery of raw materials
-development of new methods of production that increase productivity
-advances in technology
-improvements in education and training that increases the productivity
-factors that lead to an increase increase in the retirement age,better childcare enabling more women to join the workforce.
What factors cause an inward shift in the PPF?
-natural disasters
-depletion of aural resources
-factors causing a reduction in. The size of the workforce e.g. emigration,an increase in the number of ears spent in compulsory education
-a deep recession that results in the loss of productive capacity with factories closing down permanently.