What is the answer? Is it 7% ?
I did this way: Afterall we are talking about loooooong run
So, to achieve 3% growth rate with 4% of inflation, we need 7% money growth:-)
Any rate at "If innovations in the banking system are reducing, ceteris paribus, the need for money at 1% per year" will not affect it!
I may be wrong Please answer, what is the right answer?