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作者:FEICHTINGER, G; HARTL, RF; SETHI, SP
作者单位:University of Toronto
摘要:This paper presents a review of recent developments that have taken place in the area of dynamic optimal control models in advertising subsequent to the comprehensive survey of the literature by Sethi in 1977. The basic problem underlying these models is that of determining optimal advertising expenditures and possibly other variables of interest over time for a firm or a group of competing firms under consideration. This optimization is done subject to some dynamics that define how these vari...
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作者:LYNCH, JG; BUZAS, TE; BERG, SV
摘要:Regulators of utilities that operate as local monopolies would like to set prices or allow rates of return based upon the quality of a utility's service. However, quality is highly multidimensional. Traditionally, regulators have collected measures of quality on many separate dimensions, and compared performance on these dimensions to explicit pass-fail standards. They have lacked a method of combining complex patterns of substandard and superstandard performance on these many dimensions to ar...
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作者:HUNG, R
摘要:Novel workweek arrangements have gained acceptance in many seven-days-a-week operations, such as hospitals and data processing centers. This note considers a multiple-shift workforce scheduling scenario for seven-days-a-week operations under a workweek arrangement called the 3-4 workweek. Our model seeks to minimize the workforce size subject to satisfying staffing requirements and workrules relating to off-days, off-weekends, and work-stretches. We provide an efficient optimal algorithm which...