1_IntroductionToEconomics Flashcards
Economics
Definition
the science which studies human behaviour as a relationship between ends and scarce means which have alternative uses
Scarcity
Available resources are insufficient to satisfy all desires
Resources
include time and talent people have available, buildings and equipment (capital), natural resources (land, water, oil,…), knowledge
Without scarcity
without scarcity and/or alternative uses of the available resources there is no economic problem
Microeconomics
How do agents make their decisions and how do agents interact?
- Looks at specific markets, e.g. suppy and demand
- Studies behaviour of individuals, e.g. experimental economics
- Looks at specific environmental problems and how to solve them, e.g. environmental economics
Macroeconomics
(based on microeconomics)
- Relation between GDP, inflation, unemployment
- Relation between money supply and demand and GDP
- Exchange rates
- Economic growth theory
Product function
Production is a process in which factors of production (inputs) are combined and coordinated to produce some outputs (Y) (goods and services)
Example: Wheat production
- Needs land (A), capital (K), labour (L) and some other things
- To keep it simple, we assume we need labour and land (which is fixed) -> Y = f(L,Ä)