Macroeconomics is that branch of economics, which analyses the market behaviour and decision-making process of the individual consumers and fi rms.  Flow is a quantity which is measured at a point in...

Macroeconomics is that branch of economics, which analyses the market behaviour and decision-making process of the individual consumers and fi rms.

 Flow is a quantity which is measured at a point in time, whereas stock is a quantity measured over a period of time.