Great Depression and Macroeconomic School and Thoughts Flashcards
There is no liquidity trap.
Monetarist
use marginal value to analyze economic problems.
Marginalism
IS-LM model
Investment Saving (IS) and Liquidity Preference and Money Supply (LM)
Hundreds of banks immediately closed their doors after the market crashed, and by 1932 one fourth of the nation’s banks had closed
almost 6000 banks
Explain prices rise when government prints to much money
↑ Money Supply -> ↑ Aggregate Demand -> ↑ Employment -> ↑ Cost -> ↑ Price, Hence, Inflation…..
Monetarist inspired by
– Milton Friedman (1912)
– Karl Brunner (1916)
– Allan H. Meltzer (1928)
Motivated by the great depression
Keynesian Economics
Rational expectation by and features
John Muth
Features:
- people would look to the future.
- people use information wisely.
- people would not make
systematic errors.
New Classical Economics initiated because of theoretical
introduce microeconomic foundation in
macroeconomics instead of AD-AS model.
Classical Economics: Aggregate demand
Assume that T = Q; MV = PQ
Government should ensure that market works
smoothly as possible via microeconomic
policies.
New Keynesian Economics
describes the relationship between the market for economic goods and money markets
IS-LM Model
paying a fraction of its worth with a
promise to pay the rest once the stock was sold…aka borrowing money to purchase stocks
Purchasing stock on margin
Household may not know the price level at the time they make
decision.
Imperfect information
Prices and wages can adjust quickly and fully.
Classical Economics
Philips curve
Monetarist
Neoclassical Economics inspired by
– William Jevons (1835-1882)
– Carl Menger (1840-1921)
– Leon Walras (1834-1910)
– Alfred Marshall (1842-1924)
Five key factors
- Unchecked stock speculation
- Weak and unregulated banking institutions
- Overproduction of goods
- The decline of the farming industry
- Unequal distribution of wealth
The classical theory centers on the quantity
theory of money
MV = PT
investors rushed the stock
exchange and sold their stocks at a loss of
over $4 billion.
Oct 28, 1929
According to New Keynesian Economics, There are 3 main problems with new classical
- Unhappy / involuntary workers.
- 1982 US recession.
- Intertemporal substitution of labor does not
seem to be as large as RBC suggested. - Hysteresis of unemployment.
shows the inverse relationship between
money wage and the rate of unemployment.
Philips curve
Uses IS-LM model
Keynesian Economics
The main idea is “invisible hand”. The most
effective market system is the market without
government intervention. The outcome will be
efficient.
Classical Economics