RDP 8603: Risk Premia, Market Efficiency and the Exchange Rate: Some Evidence Since the Float Equation (18)

where V ^ =| θ ^ 1 T 1 0 0 θ ^ 2 T 2 | MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaacbaGaa83Dai aa=HgacaWFLbGaa8NCaiaa=vgacaaMc8Uab8NDayaajaGaa8xpamaa emaabaqbaeqabiGaaaqaamaalaaabaGafqiUdeNbaKaadaWgaaWcba GaaGymaaqabaaakeaacaWFubWaaSbaaSqaaiaaigdaaeqaaaaaaOqa aiaaicdaaeaacaaIWaaabaWaaSaaaeaacuaH4oqCgaqcamaaBaaale aacaaIYaaabeaaaOqaaiaa=rfacaWLa8+aaSbaaSqaaiaaikdaaeqa aaaaaaaakiaawEa7caGLiWoaaaa@4D39@