RDP 8603: Risk Premia, Market Efficiency and the Exchange Rate: Some Evidence Since the Float Equation (11)

θ ^ T =T ( X X) 1 X Ω ^ X ( X X) 1 MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaaccaGaf8hUde NbaKaadaWgaaWcbaacbaGaa4hvaaqabaGccqGH9aqpcaGFubGaaiik aiqacIfagaqbaiaacIfacaGGPaWaaWbaaSqabeaacqGHsislcaaIXa aaaOGabiiwayaafaGafuyQdCLbaKaacaGFybGaa4hkaiqacIfagaqb aiaacIfacaGGPaWaaWbaaSqabeaacqGHsislcaaIXaaaaaaa@47F6@