RDP 2015-11: Unprecedented Changes in the Terms of Trade Equation (A1)

log ζ t = ρ ζ log ζ t 1 + u ζ , t MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaeiBaiaab+ gacaqGNbGaeqOTdO3aaSbaaSqaaiaadshaaeqaaOGaeyypa0JaeqyW di3aaSbaaSqaaiabeA7a6bqabaGccaqGSbGaae4BaiaabEgacqaH2o GEdaWgaaWcbaGaamiDaiabgkHiTiaaigdaaeqaaOGaey4kaSIaeqiV d02aaSbaaSqaaiabeA7a6jaacYcacaWG0baabeaaaaa@4DEF@