Nominal returns are:
1 + r = (1 + rrF) x (1 + pi) x (1 + RP)
I thought nominal returns = rf + pi + RP?
Nominal returns are:
1 + r = (1 + rrF) x (1 + pi) x (1 + RP)
I thought nominal returns = rf + pi + RP?
Correct first formula… not so sure about (1+RP)
The first formula is accurate; the second is an approximation.
don’t forget if you substitute (1+rreal)=(1+rrF)×(1+RP)
into (1+r)=(1+rrF)×(1+π)×(1+RP)
then you get 1 + nominal = (1+rreal) x (1+pi)
I’ll admit, I don’t quite understand these formulas intuitively, is there some way of memorising them (but preferably I would like to understand them intuitively if that’s even possible?)
(1+r)=(1+rrF)×(1+π)×(1+RP)
(1+rreal)=(1+rrF)×(1+RP) or
(1+rreal)=(1+r)÷(1+π)
Also don’t forget that . . . we have subscripts.
Ah yep, I see them now.