Docsity
Docsity

Prepara i tuoi esami
Prepara i tuoi esami

Studia grazie alle numerose risorse presenti su Docsity


Ottieni i punti per scaricare
Ottieni i punti per scaricare

Guadagna punti aiutando altri studenti oppure acquistali con un piano Premium


Guide e consigli
Guide e consigli


Understanding Inflation: Effects, Measurement, and Consequences, Appunti di Macroeconomia

An overview of inflation, its effects on prices, income, wealth, and macroeconomic consequences. It also explains the concept of the consumer price index (cpi) and its limitations, as well as the difference between nominal and real interest rates.

Tipologia: Appunti

2019/2020

Caricato il 29/05/2020

ginevra-laurora
ginevra-laurora 🇮🇹

5 documenti

1 / 3

Toggle sidebar

Questa pagina non è visibile nell’anteprima

Non perderti parti importanti!

bg1
INFLATION: increase in average level of prices, not change in any specific price of a good market
function.
Effects of Inflation
1) Price
+
Those who MUST buy products that are
increasing in price the fastest end up worse
off.
Those who MUST sell products that are
increasing in price the slowest end up worse
off.
Those who CAN sell products that are
increasing in price the fastest end up better
off.
Those who can buy products that are
increasing in price the slowest end up better
off.
2) Income
NOMINAL INCOME: amount of money income received in a given time period, measured in
current dollars.
REAL INCOME: income in constant dollars, nominal income adjusted for inflation.
+
People with fix nominal incomes end up
worse off (salaries)
People with flexible nominal incomes end up
better off
3) Wealth
+
Those who own assets that are declining in
real value end up worse off (savings, credits)
Those who own assets that are increasing in
real value end up better off (housing)
Macro Consequences of Inflation
oUNCERTAINTY – not knowing prices of goods in future makes purchasing & production
decision making much more difficult.
oSPECULATION – decisions will shift from standard economic activity to betting on future
prices of goods ( that is because people react based on incentives).
oBRACKET CREEP – in a progressive tax system, when nominal incomes rise, taxpayer gets
pushed into a higher tax bracket.
HYPERINFLATION: inflation rate in excess of 200 percent, lasting at least 1 year.
Spending accelerates and production declines
pf3

Anteprima parziale del testo

Scarica Understanding Inflation: Effects, Measurement, and Consequences e più Appunti in PDF di Macroeconomia solo su Docsity!

INFLATION : increase in average level of prices, not change in any specific price of a good  market function. **Effects of Inflation

  1. Price**

- + Those who MUST buy products that are increasing in price the fastest end up worse off. Those who MUST sell products that are increasing in price the slowest end up worse off. Those who CAN sell products that are increasing in price the fastest end up better off. **Those who can buy products that are increasing in price the slowest end up better off.

  1. Income NOMINAL INCOME: amount of money income received in a given time period, measured in current dollars. REAL INCOME: income in constant dollars, nominal income adjusted for inflation.

People with fix nominal incomes end up worse off (salaries) People with flexible nominal incomes end up better off

  1. Wealth

Those who own assets that are declining in real value end up worse off (savings, credits) Those who own assets that are increasing in real value end up better off (housing) Macro Consequences of Inflation** o UNCERTAINTY – not knowing prices of goods in future makes purchasing & production decision making much more difficult. o SPECULATION – decisions will shift from standard economic activity to betting on future prices of goods ( that is because people react based on incentives). o BRACKET CREEP – in a progressive tax system, when nominal incomes rise, taxpayer gets pushed into a higher tax bracket. HYPERINFLATION : inflation rate in excess of 200 percent, lasting at least 1 year.  Spending accelerates and production declines

DEFLATION : general decrease in average prices that leads to macro outcomes:

  • Sellers are reluctant to stock inventory
  • Buyers are reluctant to buy now
  • Businesses are reluctant to borrow funds/ invest
  • Incomes fall & asset values decrease CONSUMER PRICE INDEX (CPI) :  Measure of the cost of living. It is used to make Cost of Living Adjustments and to correct economic variables for the effects of inflation.  Measure of the overall level of prices (GDP deflator) and of the overall cost of goods & services bought by a typical consumer – Computed and reported every month by the Bureau of Labor Statistics (BLS). HOW TO CALCULATE CPI
  1. Fix the basket  BLS surveys consumers to determine what is in typical consumer’s “shopping basket.”
  2. Find the prices  BLS collects data on the prices of all goods in the basket.
  3. Compute basket’s cost (use the prices)
  4. Choose a base year and compute the CPI: CPI= Cost of basket of goodsservicescurrent year Cost of basketbase year

× 100

  1. Compute the Inflation Rate (percentage change in the CPI from the preceding period): Inflation Rate= CPI this year - CPI last year CPI last year

× 100

PROBLEMS WITH CPI (Use a fixed basket of goods  CPI overstates*  Increase in cost of living)  Substitution Bias : Over time, some prices rise faster than others. Consumers substitute toward goods that become relatively cheaper, mitigating the effects of price increases (CPI misses this substitution).  Introduction of New Goods :