External Environment Flashcards
Market mechanism
interaction of supply and demand for a particular item
Factors that influence supply
~ price ~ price of other goods ~ price of related goods ~ cost to make ~ changes in technology
Equilibrium price
price where the volume demanded and volume businesses willing to supply are the same
Increase in consumer income leads to…
~ rise in market price
~ rise in quantity supplied
Product becomes unfashionable leads to…
~ fall in market price
~ fall in quantity supplied
Improvement in production technology leads to…
~ fall in market price
~ rise in quantity supplied
Rise in factor costs leads to…
~ rise in market price
~ fall in quantity supplied
Elasticity
extent of a change in demand and/or supply given a change in price
Price elasticity of demand (PED)
= (change in quantity demanded as % of original demand) / (change in price as % of original price)
PED results
<1 = inelastic demand 0 = perfectly inelastic, vertical straight line 1 = unit elasticity, proportional change >1 = elastic demand Infinity = perfectly elastic, horizontal straight line
Factors influencing PED
~ substitutions ~ time horizon ~ competitors' pricing ~ luxuries and necessities ~ % income spent ~ habit-forming goods
Giffen goods
basic good, increase in demand as price increases
Veblen goods
more attractive the higher the price
Income elasticity of demand
responsiveness of demand to changes in household income
= % change demand / % change income
Cross elasticity of demand
responsiveness of demand for one good to changes in price of another good
= % change of quantity of A / % change in price of B
+ve = substitutes
-ve = complements
0 = unrelated
Price elasticity of supply (PES)
responsiveness of supply to a change in price
= % change quantity supplied / % price change
Perfect competition
~ many buyers and sellers
~ no barriers or collusion
~ homogeneous products
~ single selling price
Monopoly
~ one supplier and many buyers
~ many barriers to enter industry
~ 1 biz can set selling price or quantity supplied
~ supernormal profits
Monopolistc competition
~ many buyers and sellers
~ some differentiation betwn products (branding)
~ some customer loyalty
~ few barriers to entry
Oligopoly
~ few large sellers and many buyers
~ product differentiation
~ mutual interdependency
~ non-price competition
Duopoly
~ two dominant suppliers who control prices
~ temptation to collude
~ higher prices as competition limited