topic 1.3.2 Flashcards
define demand?
the willingness and ability of a consumer to buy goods and services at a specific price
What are the factors that affect demand?
P- population
I- income
R-related goods
A- advertisment
T-taste and trends
E- expecation
S- seasonal
define supply?
amount of products a producer are willing and able to provide at a given price
What are the factors that affect supply?
P- production costs
I- indirect taxes
N- number of firms
T- technology
E- external shocks
W- weather
S- substitute
go draw a demand and supply graph
search it up and see if you got it right
What is price elasticity of demand (PED)?
measure the response of quantity demanded for a product to a change in price
what is the formula for PED?
% change in quantity demanded / % change in price
What are the factors affecting PED?
S- subsides
P- percentage of income
L- luxury
A- addiction
T- time
What is the formula for total revenue?
price x quantity
What is income elasticity of demand (YED)?
measure the response of quantity demanded for a product to a change of income
What is the formula for YED?
% change in quantity demanded / & change in income
Give examples of luxury, inferior and normal goods?
luxury - designer bag
inferior- fastfood
normal - milk