microeconomics Flashcards
what are the 9 key concepts?
Well-being
Interdependence
Scarcity
Efficiency
Choices
Interventions
Change
Equity
Sustainability
what is economics a study of?
economics is a social science which studies human behaviour with scientific methods and is backed with evidence.
It is the study of the behaviour of individuals and societies when allocating scarce resources to meet infinite needs.
one way this is done is by modelling the interactions between economic agents.
what are economic agents?
the three economic agents are consumers, producers, and government.
what is microeconomics?
the study of the behaviour of specifically individuals and firms.
What are the factors of production?
CELL
capital= man-made resources used in production e.g. machinery, vehicles
enterprise= skill of organising other factors of production
land= natural resources e.g. agricultural land, oil
labour= human resources e.g. engineers, factory workers
who owns factors of production and how are they bought?
households own all factors of production and firms buy them:
Capital- interest
enterprise- profit
land- rent
labour- wages
what is the definition of sustainability?
the ability to meet the needs of the present without compromising the ability of future generations to meet their needs.
what is the core economic problem?
humans have unlimited wants and needs, but a limited supply of resources. Therefore choices must be made on the allocation of these resources; what is produced? how is it produced? who is it produced for?
what is a free market economy?
allocation if resources determined by market forces (consumers & producers)
what is a planned market economy?
allocation of resources is determined by the government.
what is a mixed market economy?
allocation if resources determined by market forces (consumers & producers) as well as the government.
what is opportunity cost?
the value of the next best alternative forgone when a choice is made.
what are free goods?
free goods are naturally abundant resources with unlimited supply and therefore do not incur any opportunity cost e.g. air, sunlight.
what are the assumptions made with a production possibilities curve (PPC)?
1- fixed amount of resources
2- only 2 goods are being produced
3- technology/production techniques are fixed
4- all resources are used efficiently
what is the difference between a concave and a linear ppc?
a concave ppc occurs due to specialisation of resources, as resources are not equally suitable to products different products e.g. the labour/capital needed to produce butter is very different to and perhaps more efficient than that needed to produce clothing.
a linear ppc occurs due to the marginal rate to transformation being constant throughout the curve e.g. 100 hours being split between two activities is one resource.