RDP 2005-08: Declining Output Volatility: What Role for Structural Change? Equation (2)

ε i t = κ t + η i t MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaeqyTdu2aaS baaSqaaiaadMgacaWG0baabeaakiabg2da9iabeQ7aRnaaBaaaleaa caWG0baabeaakiabgUcaRiabeE7aOnaaBaaaleaacaWGPbGaamiDaa qabaaaaa@4242@