2.1 economic growth Flashcards
how do we measure level of performance in the macroeconomy
economic growth, low unemployment, low inflation, fair distribution of wealth, competitive BoP position
SR economic growth def.
an increase in the total value of all goods and services produced in an economy in a given time period ((short run economic growth - measured by GDP)
LR economic growth def.
an increase in productive potential or capacity of an economy (shown by a right shift of lras or ppc)
causes of sr economic growth
change in cost of raw materials, increase in ad
causes of sr economic growth: change in cost of raw materials
sras curve shifts right
causes of sr economic growth: increase in ad
ad curve shifts right, output increases and price increases
causes of lr economic growth
change in quality or quantity of factor inputs
lr economic growth - diagram
lras shifts right, yfe moves to yfe2 (higher productive potential - potential economic growth). if actual output increases too (ad and lras) = actual economic growth
policy objective of economic growth
expanding the availability of resources to increase standard of living
calculate economic growth rates
percentage change
what do we use to measure total produced output
real and nominal measurements
nominal value
value of an economic variable based on current prices taking no account of changing prices through time
real value
value of an economic variable, taking into account changing prices through time
real/nominal example
last year a tub of ice cream was £3 now its £3.30. volume of consumption not changed but spending has. real consumption still £3 but nominal value has increased to £3.30
converting nominal measures to real
price index: a way of comparing the value of a variable with a base observation eg over time