1 Flashcards
(20 cards)
THE rules of macro
- If MB is more than marginal cost, DO more
2. If there =, keep smooth riding, ghost rider
Law of increasing cost
The more of a good produced the greater the opportunity cost
Inferior vs normal
Normal: a higher income decreases demand
Inferior: higher income decreases demand. Ex: ramen. Rich people don’t wanna eat that crap
Elasticity formula
|E| = demand % of good
% change in price of good
Price elastic, price in elastic, perfectly I elastic, and perfectly elastic.
Price elastic. E>1
Price inelastic, the necessary items, E<1
E=1, unit elastic, initial change equals the responsiveness of consumer
Perfectly inelastic= if you raise price, there is NO decrease in quantity demanded
Perfectly elastic: lower the price, the demand increases without limits!
Cross price elasticity
Complementary and substitutes
0, when Honda rises, demand of doors increases
Ceilings produce X
Price floors produce X
Price Ceilings produce shortages
Price Floor produces surplus
Note, on a graph. The ceiling is low, below equilibrium
Price floor is above the equilibrium, thus high on the graph
Purpose and effect of excise taxes
Define: per unit tax on people to increase the cost of buying harmful things, while the govt increases revenue
Dead weight loss
Society suffers, the efficiency loss, because of price ceilings and government regulation
Utility
Amount of happiness from society
Important:
Consuming more of one good causes marginal utility to fall but total utility to rise
Different market structures
Perfect competition
Monopolistic competition
Oligopoly
Monopoly
Oligopoly
Few firms have a large market share and sell differentiates products.
Tend to have large economies of scale
Price wars occur
GDP
All of the final products produced WITHIN the borders of a nation
Made of: C + Ig + G + Xn
Consumer spending, business investment, government purchases, net foreign purchases
Nominal vs real measurement
Nominal is current dollars
While real reflects changes in inflation and deflation
Def of recession
Six months of negative GDP growth
Diff types of economic indicators
Leading, predict
Coincidental, happen at same time
Lagging, after the change
Philips Curve, short run
The inverse relationship Unemployment and inflation
Phillips curve long run
Vertical, equal to NRU
Stagflation
Recession and inflation at the same time.
Types of unemployment
Structural- mismatch of skills
Frictional- voluntary going between jobs
Cyclical**-due to decline in total spending