RDP 8711: Deviations from Purchasing Power Parity: The Australian Case Equation (6)

s t π t + π t * = μ t ε t + ε t * MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaae4CamaaBaaaleaacaqG0baabeaakiabgkHiTiabec8aWnaaBaaaleaacaqG0baabeaakiabgUcaRiabec8aWnaaDaaaleaacaqG0baabaGaaiOkaaaakiabg2da9iabeY7aTnaaBaaaleaacaqG0baabeaakiabgkHiTiabew7aLnaaBaaaleaacaqG0baabeaakiabgUcaRiabew7aLnaaDaaaleaacaqG0baabaGaaiOkaaaaaaa@4C6E@