‘In Keynes theory, variations in r will occur due to changes in the supply of money and the demand for money.’ Explain. Th e post Keynesian theories like the portfolio theories lay emphasis on the...

‘In Keynes theory, variations in r will occur due to changes in the supply of money and the demand for money.’ Explain.

Th e post Keynesian theories like the portfolio theories lay emphasis on the store of value function of money.