RDP 9307: Explaining Forward Discount Bias: Is it Anchoring? Equation

s t = a 0 + a 1 f t 1 + a 2 s t 1 + error t MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4CamaaBa aaleaacaWG0baabeaakiabg2da9iaadggadaWgaaWcbaGaaGimaaqa baGccqGHRaWkcaWGHbWaaSbaaSqaaiaaigdaaeqaaOGaamOzamaaBa aaleaacaWG0bGaeyOeI0IaaGymaaqabaGccqGHRaWkcaWGHbWaaSba aSqaaiaaikdaaeqaaOGaam4CamaaBaaaleaacaWG0bGaeyOeI0IaaG ymaaqabaGccqGHRaWkcaqGLbGaaeOCaiaabkhacaqGVbGaaeOCamaa BaaaleaacaWG0baabeaaaaa@4EBD@