Explained solutions needed ..thank you

Q1

a)Why does the composition of a country's capital stock impact its economic growth potential

b)Why does the shape of a country's population pyramid affect its potential GDP growth

Q2

a)According to the Keynesian school, how should policy makers respond to a fall in aggregate demand?Briefly explain why

b)According to the Monetarist school, how should policy makers respond to a fall in aggregate demand?Briefly explain why

c)When faced with the 2020 COVID-19 crisis, policy makers around the world responded with a blended policy which followed the recommendations of both schools of thought.Briefly explain why they would have done this