JESS Test Oct 2024 Flashcards
Scarcity
Scarcity – it is the situation in which available resources (land, labour, capital, entrepreneurship) are limited; they are not enough to produce everything that human beings need and want.
What is the basic economic problem
The basic economic problem occurs because resources are scarce – but our wants are infinite. As resources are scarce and our wants are never-ending, we have to allocate resources.
When allocating resources, individuals, firms and governments must all make decisions about what to produce, how to produce, and for whom to produce.
Opportunity Cost
Needs
Needs – something essential to survival – food, water, warmth, clothing and shelter.
Wants
Wants – something you would like to have, but is not essential to survival – for example cars, mobile phones and chocolate.
Factors of production
Factors of production – the resources we have available to produce goods and services (land, labour, capital and entrepreneurship).
Economics
is the study of choices leading to the best possible use of scarce resources in order to best satisfy unlimited human needs and wants
Goods
are items that you can touch (tangible) – you can take them home and use them. An example of a good is a pen or a packet of crisps.
Services
a service is something that someone provides for you; you cannot touch it (intangible). Examples include tourism and banking.
Opportunity Cost
the next best alternative foregone when making a choice – what we give up when we make a choice.
Resource allocation
Resource allocation – assigning an economy’s available resources, i.e., the factors of production, to certain uses which have to be chosen among the many possible alternatives available.
Resources
Resources – something used to produce output.
Quantity Demanded/Demand
is the amount of a good or service that a consumer is willing and able to purchase at a given price within a certain period of time.
Law of Demand
states that “as the price of a product falls, the quantity demanded of the product will usually increase, ceteris paribus”.
When the price rises the QD falls
When the price falls the QD rises
Demand Curve
represents the relationship between the price and the quantity demanded of a product, ceteris paribu
Supply
Supply is the amount of a good/service that a producer is willing and able to supply at a given price in a given time period
Supply Curve
represents the relationship between the price and the quantity supplied of a product, ceteris paribus.
YED
Income elasticity of demand: measures the responsiveness of demand to a change in consumer’s income.
Shifts demand curve due to changed income
PED
Price elasticity of demand: measures the responsiveness of quantity demanded to a change in price, along a given demand curve.
PED = Percentage Change in Quantity Demanded / Percentage Change in Price