RDP 2013-09: Terms of Trade Shocks and Incomplete Information Equation

Δ s t ≡ ln s t − ln s t − 1 = z t − z t − 1 + g t MathType@MTEF@5@5@+=feaagCart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGceaabbeaacqqHuoarcaWGZbWaaSbaaSqaaiaadshaaeqaaOGaeyyyIORaciiBaiaac6gacaWGZbWaaSbaaSqaaiaadshaaeqaaOGaeyOeI0IaciiBaiaac6gacaWGZbWaaSbaaSqaaiaadshacqGHsislcaaIXaaabeaaaOqaaiabg2da9iaadQhadaWgaaWcbaGaamiDaaqabaGccqGHsislcaWG6bWaaSbaaSqaaiaadshacqGHsislcaaIXaaabeaakiabgUcaRiaadEgadaWgaaWcbaGaamiDaaqabaaaaaa@50E9@