What Is Economics? Flashcards
Define Economics
Economics is the study of the production, distribution and consumption of wealth in human society
Define Scarcity
Scarcity is the basic economic problem, resources are finite
What are the 4 FoPs
- Labour (people)
- Land (natural resources)
- Capital (man-made resources)
- Enterprise (entrepreneur brings together the above 3)
Define Positive and Normative statements
Positive - statements which can be proven true or false
Normative - statements which have a value judgement - can not be proven
Define Opportunity Cost
Opportunity Cost is the lost benefit of the next best foregone alternative
Define PPF
Production Possibility Frontier shows the maximum potential level of output of two products with a given level of fully employed resources
What causes shifts in a PPF
Increasing the quantity of resources (FoPs)
Increasing the quality of resources (FoPs)
Why does the PPF bow outwards?
The PPF bows outwards with the opportunity cost. Opportunity cost on a PPF is ∆y/∆x . To begin we would use resources worst at y and best at x hence we would lose little y and gain a lot of x - the PPF would be almost horizontal
Describe the 4 roles of money
- Money is a unit of value: we can use money to measure the value of all goods in an economy. This means we can clearly show how many of product x should be given for product y.
- Money is a medium of exchange: it makes trade easier, we don’t need to barter and exchange goods.
- Money is a store of value: you can keep money and use it later (ie. saving)
- Money is a standard of deferred payment ie. it can be lent or borrowed
Define Specialisation
Specialisation is the production of a limited range of goods. It can happen at any level:
- between countries (comparative advantage - David Ricardo)
- as individuals (different professions)
- within firms (division of labour)
Define and evaluate Division of Labour
Division of Labour - each worker is given 1 task. Adam Smith used a pin factory with 18 stages as an example. It increases productivity (output per worker) because:
- by repeating a task people become better at it/quicker
- it is quicker/easier to train people
- allows the use of specialised tools/capital
BUT:
- workers can get bored/make mistakes/avoid work
- over-reliance (all eggs in one basket)
- only worth if you produce large quantities