inflation 2.1.2 Flashcards
define inflation
the annual rate of change of the average price of goods and services
define disinflation
a fall in the rate of inflation - prices are still rising but at a slower rate
define deflation
a decline in the general price level of an economy - signified by an annual inflation rate below 0%
define hyper-inflation
a period of very high rates of inflation usually leading to a loss of confidence in a country’s economy
define consumer price index (CPI)
a measure of the economy’s price level based on prices of products that consumers consume
what was the old measure of inflation that the UK used and what was its target?
RPI - target: 2.5% (+ or - 1)
what is the current target of inflation?
2% (+ or - 1)
why is the CPI a better measure of inflation?
UK is able to stay price competitive with other countries
define unit labour costs
measure the average cost of labour per unit of output
how do you calculate the rate of inflation?
base year= 100 - % difference from base year value to current value e.g.,
2013 - 100 ( base year)
2017 - 102
2022 - 109
= 9% rate of inflation
when does demand pull inflation occur?
when there is excess demand so businesses increase their prices so they achieve bigger profit margins - AD is inelastic
- positive output gap (actual GDP > potential GDP)
aggregate demand formula:
AD= C+ I + G + (X-M)
C = consumption
I = investment
G = government spending
(X-M) = total exports - total imports