Inflation Flashcards
inflation
the sustained or persistent increase in the general price level over a SPOT
consumer price index
measures the percentage change of a weighted basket of goods and services the average household consumes over a SPOT
how is the rate of inflation calculated
- items selected
- base year selected
- price changes recorded
- weights allocated to individual items
- weighted price index calculated
- total divided by total number of weights
limits of the CPI as a measure of inflation
-not fully representative
-spending patterns
-changing quality of goods and services
-new products/slow response
disinflation
a falling rate of rate. prices are rising at a falling rate.
demand-pull inflation
occurs when there is excess demand within an economy, this means there is too much money chasing and too few goods, which incentivises firms to put up there prices.
cost-push inflation
occurs when firms throughout an economy experience rising costs if production, this squeezes their profit margins so they pass the burden onto the consumers via higher prices.
monetary inflation
ultimately as the money supply increases so does inflation.
MV = PT
consequences of inflation
NEWSFM
Negative real interest rates
Export prices
Wage price spiral
Shoe leather costs
Falling real incomes
Menu costs
+ business uncertainty and fiscal drag
advantages of inflation
-enables economic growth
-allows adjustment of real wages
-allows adjustment of prices
-instills confidence for businesses & consumers about future consumption & investment decisions
deflation
the persistent fall in general price level of goods and services . the rate of inflation becomes negative
malevolent deflation/ demand side causes
-deep fall in AD causing a persistent recession/depression
-large negative output gap ie. high level of spare capacity
benign deflation/supply side causes
-improved productivity
-technological advances
consequences of deflation
-consumption postponements
-positive real interest rates(increased cost of borrowing)
positives if deflation
-improved international competitiveness of goods
-joyflation (rising real incomes means consumers have greater real purchasing power)