Actually it is not said by anyone as it is a general law in macro economics which says that “In long run aggregate demand for money and the aggregate supply of money is always stays at equilibrium level”
To read more about the demand for money and the supply of money:- http://en.wikipedia.org/wiki/Money_supply http://en.wikipedia.org/wiki/Demand_for_money
eAnswers Team
Actually it is not said by anyone as it is a general law in macro economics which says that “In long run aggregate demand for money and the aggregate supply of money is always stays at equilibrium level”
To read more about the demand for money and the supply of money:-
http://en.wikipedia.org/wiki/Money_supply
http://en.wikipedia.org/wiki/Demand_for_money