Randoms Flashcards
Substitutes
A substitute is a product or service that can be easily replaced with another by consumers.
In economics, products are often substitutes if the demand for one product increases when the price of the other goes up.
Substitutes provide choices and alternatives for consumers while creating competition and lower prices in the marketplace.
Diminishing marginal utility
Diminishing marginal utility is the decline of enjoyment from consuming or buying one additional good. For example, a consumer buys a bag of chocolate and after one or two pieces their utility rises, but after a few pieces, their utility will start to decline with each additional piece that’s consumed—and eventually, after enough pieces, will likely result in negative equity.
Value vs Volume
Value is linked to the benefit derived from consuming a good or service. I may pay £1 for a chocolate bar, but if I didn’t value the bar as greater or equal to £1 there would be no point in me buying it.
Volume is just simply the quantity.
Budget deficit
Spending more than earning
Producer Surplus
The difference between the price producers are willing to sell for and what they actually sell for
Elastic and Inelastic
Elastic = When price goes up people will refrain from buying the product or service
Inelastic = When price goes up people will continue to buy the product or service
Elasticity
How responsive something is to a change in a related factor
Consumer goods and Capital goods
Consumer goods are products used by consumers. Capital goods include items like buildings, machinery, and tools. Examples of consumer goods include food, appliances, clothing, and automobiles.
Factors that affect Elasticity of demand
- Availability ot substitutes
- How addictive a product is
- Necessity or luxury
- Proportion of incomes - higher income - more elastic
- Brand loyalty
- Peak and off peak
- Specificity
- Cost of switching
- Time available to switch to alternative
Consumer Surplus
The difference between the price consumers are willing to buy for and what they actually sell for
Real wage growth calculation
Nominal wage growth - Inflation rate = Real wage growth
Elasticity ranges
If PED is:
Between 0 and -1 = inelastic
Exactly -1 = unit elastic
Larger than 1 = elastic
Aggregate Demand
Sum of all expenditure in the economy over a period of time
Factors that affect PED, PES, PPF and Demand
PED
-Proportion of income
-Time period to respond
-Wether the good is a necessity
PES
-Complexity of production
-Laws and regulations
-Raw materials available
-Time period to respond
-Storage space available
-Development of new technology
PPF
-Increase in education spending
-Increase in population
-Development of new technology
Demand
-Price of complements
-Income levels
-Increase in unemployment
-Interest rates
-Increase in population
Causes of irrational behaviour
1) Consideration of the influence of other peoples behaviour
2) The importance of habitual behaviour
3) Consumer weakness at computation (mathmatecial thinking)
- People are bad at making calculations so often make incorrect decisions about complex products
Intertia
Inertia refers to consumer unwillingness to take the time to shop around for the best deal
Consumer incidence
How much of an indirect tax the consumer pays
Producer incidence
How much of an indirect tax the producer pays