RDP 2003-11: How Should Monetary Policy Respond to Asset-Price Bubbles? Equation (12)

γ t =1ϕ( r t1 r t1 ). MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeq4SdC2aaS baaSqaaiaadshaaeqaaOGaeyypa0JaaGymaiabgkHiTiabew9aMnaa bmaabaGaamOCamaaBaaaleaacaWG0bGaeyOeI0IaaGymaaqabaGccq GHsislcaWGYbWaa0baaSqaaiaadshacqGHsislcaaIXaaabaGaey4f IOcaaaGccaGLOaGaayzkaaGaaiOlaaaa@48F6@