Macroeconomics Formula and Equations

AS Macroeconomic equations:

Index number: current figure/figure in base period x 100

Percentage change: change/original x 100

Real value: index of comparison/index of current x nominal value

Nominal value: real x current index/comparison index 

Aggregate demand: C + G + I + (X-M)

Macroeconomic indicators: injections = withdrawals 

Value…