OJA 1 - Basic Concepts in Economics Flashcards
What is scarcity?
- It is the basic economic problem, it is the gap between limited resources and theoretically limitless wants.
- it is the state of being scarce (=insufficient for the demand), or in a short supply, shortage
What helps to determine the best allocation of resouces?
Price and demand.
What are opportunity costs?
It is the cost of the next best alternative, it is the missed opportunity for another one.
What I am giving up in order to have something else (I am studying now and what I am giving up is the money I could make from working)
But of course you can partially earn them by scholarship, part-time job, parent’s money
What is a trade-off?
It is a situation in which you accept something you don’t like/want in order to have something that you want.
It is a trade-off between something and something
Choosing one thing requires trading-off one goal/want/need for another
What are incentives?
It is the motivation, rewards/penalties associated with choices
What are side effects?
It is related to negative & positive externalities, when making a decision you must think through the full scope of the effects of that decisions otherwise incentives may not work or even be counter-productive
What do economics study?
It is a social science, it studies human behaviour, however it is not an exact science because it uses models, assumptions, predictions and estimations
It studies choices, usage and allocation of scarce to produce goods and services and distributing them among people in order to satisfy human wants and needs
What is the difference between needs/wants and resources?
Needs and wants are INFINITE (unlimited)
Resouces are FINITE (limited)
What is behavioral economics?
It is a study of psychology, it relates to the economic decision-making processes of individuals and institutions, especially studies irrational choices
What is Maslow’s Hierarchy of Needs?
It is a theory of motivation which states that 5 categories of human needs dictate an individual’s behavior
Those needs are in pyramid shape beginning with psychological needs and moves up to safety, love and belonging, esteem and at the top is self-actualization
A person can only move on the higher-level needs when their basic needs are adequately fullfiled
What renewable resouces do we have?
Biomass, hydropower, geothermal power, wind energy, solar energy
What non-revewable sources do we have?
Fossil fuels and nuclear energy - oil, natural gas and coal
How should we use limited, scarce sources?
We must decide which of these resouces to use and how to use them efficiently
What is a biomass?
It is a renewable resource, it is the organic material from plans or animals (wood, sewage, ethanol)
What is solar energy?
It is a renewable resource, it is the light and heat that come from the sun, the sunlight is converted into electrical energy by for e.g. photovoltaic panels (PV)
What is geothermal energy?
It is a renewable resource that comes from the heat within the earth’s core
What is a hydropower?
It is a renewable resource, it uses the natural flow of moving water to generate electricity
What is a wind energy?
It is a renewable resource that generates electricity by turning wind turbines
What are the current issues related to renewable resources?
- it is not always working (e.g. solar energy works only when it is sunny)
- it is not possible to store it
What are current issues related to non-renewable resouces?
- they are limited, we will run out of them one day (esp. natural gas and coal)
- they are creating waste, such as carbon dioxide, CO2, which has an impact on our health, enviroment and it causes global warming
What is the difference between efficient and effective?
Efficient = achieving maximum productivity with minimum wasted effort/expense, working in a well-organized/competent way
Effective = successful in producing a desired/intended result (not necessarily in efficient way)
What are the reasons for scarcity?
- unavailability of resources
- inefficient use of resources
- lack of adequate technologies for exploitation (resources)
What are the 3 fundamental economic questions?
- What is produced?
- How is it produced?
- Who gets to consume it?
What is produced?
- Goods (used or consumed) - mostly represent things/items/articles
- Services - material (repairs) or personal (improving the quality of life)