RDP 2012-01: Co-movement in Inflation Equation (1A)

Z t , c o m m o n = ( Σ p = 1 2 Σ n = 1 7 Σ i = 1 3 Δ y i , t p n ) θ common r e a l + ( Σ p = 1 2 Σ n 1 7 π t p n ) θ common i n f MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOwamaaBa aaleaacaWG0bGaaiilaGqaaiaa=ngacaWFVbGaa8xBaiaa=1gacaWF VbGaa8NBaaqabaGccqGH9aqpdaqadaqaaiabfo6atnaaDaaaleaaca WGWbGaeyypa0JaamymaaqaaGqaciaa+jdaaaGccqqHJoWudaqhaaWc baGaamOBaiabg2da9iaa+fdaaeaacaGF3aaaaOGaeu4Odm1aa0baaS qaaiaadMgacqGH9aqpcaGFXaaabaGaa43maaaakiabfs5aejaadMha daqhaaWcbaGaamyAaiaacYcacaWG0bGaeyOeI0IaamiCaaqaaiaad6 gaaaaakiaawIcacaGLPaaacqaH4oqCdaqhaaWcbaGaae4yaiaab+ga caqGTbGaaeyBaiaab+gacaqGUbaabaGaamOCaiaadwgacaWGHbGaam iBaaaakiabgUcaRmaabmaabaGaeu4Odm1aa0baaSqaaiaadchacqGH 9aqpcaGFXaaabaGaa4Nmaaaakiabfo6atnaaDaaaleaacaWGUbGaey OeI0Iaa4xmaaqaaiaa+DdaaaGccqaHapaCdaqhaaWcbaGaamiDaiab gkHiTiaadchaaeaacaWGUbaaaaGccaGLOaGaayzkaaGaeqiUde3aa0 baaSqaaiaabogacaqGVbGaaeyBaiaab2gacaqGVbGaaeOBaaqaaiaa +LgacaGFUbGaa4Nzaaaaaaa@7FFE@