Conference – 1992 Equation

max { P t Y t t 1 W t a L t } MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaaeyBaiaabg gacaqG4bWaaiWaaeaacaqGqbWaaSbaaSqaaiaabshaaeqaaOGaaGPa VlaabMfadaWgaaWcbaGaaeiDaaqabaGccqGHsisldaWgaaWcbaGaae iDaiabgkHiTiaaigdaaeqaaOGaae4vamaaDaaaleaacaqG0baabaGa aeyyaaaakiaabYeadaWgaaWcbaGaaeiDaaqabaaakiaawUhacaGL9b aaaaa@4934@