Conference – 1990 Equation

L t U( C t / L t )e θt dt MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaa8qaaeaaca qGmbWaaSbaaSqaaiaabshaaeqaaOGaaeyvamaabmaabaGaae4qamaa BaaaleaacaqG0baabeaakiaac+cacaqGmbWaaSbaaSqaaiaabshaae qaaaGccaGLOaGaayzkaaGaaeyzaiabgkHiTmaaCaaaleqabaGaeqiU deNaaeiDaaaakiaabsgacaqG0baaleqabeqdcqGHRiI8aaaa@4787@