The determinants of the demand for goods and services Flashcards
define demand
when you are both willing and able to buy it/ something
why does the demand curve slap down?
There is an inverse (opposite) relationship between price and quantity.
- Quantity demanded increases when prices decreases
- when the price increases quantity demanded decreases
define contraction in demand
When price goes up, quantity demanded decreases, moving us along the curve
define extension in demand
When price goes down, Quantity demanded increases, moving us along the demand curve
what happens to the demand curve when the price changes on the demand curve?
we’ll see an extension or contraction in demand
what happens to the demand curve when something other than price changes?
the entire demand curve will shift
stat another word for shifts in demand
conditions of demand
state the 8 factors for a shift in the demand curve?
- Advertising
- fashion and trends
- Population
- age structure
- Seasons
- Income
- substitute goods
- Complementary goods
shifting demand: Advertising
- will increase consumer loyalty to the good
- at the same price, more of the G/S is demanded
- QD increases, more will be demanded by consumers than before = outwards shift in the demand curve
shifting demand: Population
- If population size were to decrease, demand will decrease as there will be fewer people to demand a G/S = inward shift in demand
- If population size were to increase, demand will increase as there will be more people to demand a G/S = outward shift in means
shifting demand: age structure
- People are living longer = more elderly people, this may increase demand for goods such a wheelchairs so that the elderly people can get around
- the number of teenagers are decreasing as people are choosing to have fewer children, so demand for goods such a s video games will decrease - shifting demand inward
shifting demand: fashion and trends
If people’s fashion and taste change and a product are becoming outdated, demand will decrease because fewer people are now willing to buy the product
shifting demand: Seasons
As seasons change, demand for particular goods will also change:
- in winter demand for ski’s increase and In Fall demand for ski’s decrease
- Summer, demand for ice creams will increase
shifting demand: income
depends on whether the good is a normal or inferior good.
- if a normal good, any good customers will buy more of if they had a higher income
- if inferior good, any good consumers will buy less of if they had a higher income
shifting demand: substitute goods
substitutes replace another good
- when the price of another good goes down, demand for the original good decrease, increasing demand for the other good
- When the price of another good goes up, the demand for the original good increases, decreasing demand for the other good