test Flashcards
law of demand
as price goes up quantity demanded falls
causing negativley sloping demand curve
state three main reasins for negative slope
income effect
substitution effect
diminishing marginal utility
Explain the income effect
able buy > of a good
with set amount of money
if the price of that good falls
What happens to purchaisng power when price of good rises
falls
Whats purchasing power
amount of goods that can be bought with a pound
Explain substitution effect
price for product falls so appears cheaper compared to other goods ceterius paribus
so people switch from buying expensive good to buying this cheaper one
therefore number of people demanding this good will increase
define marginal
extra unit of something
Explain diminishing marginal utlit
buy goods to satisf want for good
each suceedinggood bought will satify a littleless than the one previously
when do you do movement along the curve
to do with the products price
When do you shift curve
Population Advertising Seasonal Income Fashion/trends Interest Rates Complementary goods
Social and Emotional factors (e.g ethics)
wHAT RELATIONSHIP DOES SUPPLY CURVE SHOW
relationship betweent
amount of good supplied
and price 4 good @ each quantity
Who/what is supply curve determined by
producers descisions
Why does supply curve have a positrive slopw
hihger price good sells at : the more willing a firm is to produce that good
therefore QS increases with rising prices as producers incentivised to produce more
When do you do movements along the supply curve
for each quantity supplied there isa different price
When do you shift supply curve
there’s a change in quantity supplied at each price level level