unit 3 chapter 1 economics Flashcards
what is opportunity cost
the values (monetary or non monetrary) that is being sacrificed or would have been enjoyed if the next best alternative is selected
difference between tradeoffs and opp. cost
tradeoffs simply state the next best alternative, where opportunity cost is what is being sacrificed
what is microeconomics
study of economic behaviors of individual consumers as well as business (a particular economy rather then the whole thing)
what is macroeconomics
builds on microeconomics and attempts to explain economy wide phenomenas
what are then 10 principles of economics mankius
- people face tradeoffs
- cost is what you give up to get it
- rational people think at the margin
- people respond to incentives
- trade can make everyone better off
- markets are usually a good way to organise economic activity
- government can sometimes improve market outcomes
- a country’s standard of living depends on its ability to produce goods and services
- prices rise when governments print too much money
- society faces short term tradeoff between inflation and unemployment
what are the 3 assumptions economists make
- ceteris paribus
- rational economic decision making
- consumers utility maximisers, firms profit maximisers
- diminishing marginal utility
what is cetris paribus
it means when you isolate the effect of one variable assuming the other factors dont change
- prevents confusion
eg. if the price of an apple increases, ceteris paribus, the quantity demanded of apples decreases
what entails rational economic decision making
- agent has weighed up costs and benefits
- agent has perfect information
- agent is devoid of information
what do you mean by diminishing marginal utility
although assumed to benefit from greater consumption, general assumed that each additional unit of a good or service does not generate same degree of satisfaction
what is relative scarcity
unlimited needs and wants and not enough resources
needs vs wants
a need is a good or service deemed necessary for survival (housing, food, clothes)
a want however is a good or service that is not necessary for survival but consumption adds to quality of life
what are the three economic resources
- land or natural
- labour resources
- capital resources
what are the three economic questions
what goods and services will be produced and in what quantities?
how will the goods and services be produced?
for whom will these goods and services be produced for?
what are the different systems used to allocate resources?
- market capitalism
- planned socialism
- planned capitalism
- market socialism
what is market capitalism
private actors own and control property according to their interest with minimal government intervention and prices give signals
what is planned socialism
where the entire nations economy develops in a planned and proportionate way and the government is primarily responsible for allocation. productive assets are state owned so no excessive benefits
what is planned capitalism
system where its controlled by government who make all the decisions about what happens with the money thats made, but ownership remains with individuals, who are directed by government
market socialism
where government owns most resources but the market determines what g + s are ultimately produced left mostly independent
what is the PPC
the product possibility curve is a model used to show the trade off associated with allocating resources between the production of two goods.
what is allocative efficiency
its the most efficient allocation of resources
maximises the satisfaction of needs and wants of society
no resources wasted
only one point is allocatively effecient
what is technical efficiency
relationship between resource inputs and outputs
where productivity is at its max and average costs are at a minimum
improved if workers are able to produce more g + s per hour worked
what is dynamic efficiency
how quickly an economy can reallocate resources to achieve allocative efficiency
relates to speed of adjustment
requires mobile resources and a flesible workforce, takes time since prices are sticky
what is inter-temporal efficiency
balancing the allocation of resources between different time periods
concern about how resources will be managed in the future to meet wants and needs
factors such as earths ecosystem effect this creating greater problems of relative scarcity
level of consumption