theme 1 Flashcards
total utility
the total satisfaction from a given level of consumption.
4 economic agents
Goverment,Consumers,Firms and employees
price elasticity of demand
% change in quantity demanded
————————————————
% change in price
price elasticity of suppy
% change in suppy
—————————
% change in price
income elasticity of demand (YED)
% change in demand
——————————
% change in income
Cross elasticity (XED)
% change in quantity demanded of good A. negative value = compliment
———————————————————— = positive value = substitute
% change in price of good B. higher the value the stronger the relationship
how do you tell if it’s elastic or inelastic?
if answer between 0 and -1 relationship is inelastic
if answer is between 0 and ♾️ relationship is elastic
normal good?
demand rises as income rises and visa versa (positive value)
inferior good?
demand falls as income rises and vise vesa (negative)
luxury good
a posotive value of +1
why does supply curve shift
cost of production,
government taxes,
natural factors,
technology.
why does demand curve shift?
taste and fashion,
change in the price of complimentary goods,
income,
advertising,
population,
change in price of substitute goods.
ceteris paribus
the effect of economic variable on another.You do one thing what happens next…
normative statement
they are subjected to opinions also known as valued judgements. “I think,you might,you should”.
posotive statements
objective statements that can be tested.
price mechanism
the interaction between buyers and sellers in free markets. relative prices show the forces of demand and suppy.