RDP 8902: Option Prices and Implied Volatilities: An Empirical Analysis Equation

E t ( T( t+1 ) ) σ 2 ( t+1,T )= Σ i=2 T E t ( ε t+i 2 ). MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaeyramaaBa aaleaacaqG0baabeaakmaabmaabaGaaeivaiabgkHiTmaabmaabaGa aeiDaiabgUcaRiaaigdaaiaawIcacaGLPaaaaiaawIcacaGLPaaacq aHdpWCdaahaaWcbeqaaiaaikdaaaGcdaqadaqaaiaabshacqGHRaWk caaIXaGaaiilaiaaykW7caqGubaacaGLOaGaayzkaaGaeyypa0ZaaC bmaeaacqqHJoWuaSqaaiaabMgacqGH9aqpcaaIYaaabaGaaeivaaaa kiaabweadaWgaaWcbaGaaeiDaaqabaGcdaqadaqaaiaabw7adaqhaa WcbaGaaeiDaiabgUcaRiaabMgaaeaacaaIYaaaaaGccaGLOaGaayzk aaGaaiOlaaaa@58CE@