📚 What are IRP, IFE, and PPP?
- IRP: (F - S0) / S0 = i_quoted - i_base
- IFE: (E[S1] - S0) / S0 = i_quoted - i_base
- PPP: (E[S1] - S0) / S0 = π_quoted - π_base
Assumption: Real interest rate = 2%
Inflation = Nominal interest rate - Real interest rate
USD = base, NOK = quoted → 1 USD = ? NOK