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作者:Kaplan, Edward H.
作者单位:Yale University
摘要:This article is based on modeling studies conducted in response to requests from Yale University, the Yale New Haven Hospital, and the State of Connecticut during the early weeks of the SARS-CoV-2 outbreak. Much of this work relied on scratch modeling, that is, models created hunt scratch in real time. Applications included recommending event crowd-size restrictions, hospital surge planning, timing decisions (when to stop and possibly restart university activities), and scenario analyses to as...
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作者:Terwiesch, Christian; Olivares, Marcelo; Staats, Bradley R.; Gaur, Vishal
作者单位:University of Pennsylvania; Universidad de Chile; University of North Carolina; University of North Carolina Chapel Hill; Cornell University
摘要:We develop a database of all empirical research related to operations management in the journals Management Science, Manufacturing and Service Operations Management (M&SOM), and Production and Operations Management (POM) from the beginning of 1999 to the end of 2016. This database includes 236 empirical papers. We analyze the set of empirical papers to look for longitudinal trends and other bibliometric patterns. In particular, we show that (a) empirical research as a whole is gaining in popul...
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作者:Chen, Wenlin; Tseng, Chung-Li; Yang, Shu-Jung Sunny
作者单位:University of Electronic Science & Technology of China; University of New South Wales Sydney; National Taiwan University
摘要:Problem definition: We study a compliance problem of healthcare workers (HCWs) in hospitals where hand hygiene compliance rates are generally low. We first analyze how peer effects impact compliance decisions of HCWs and then analyze how monitoring can improve compliance. Academic/practical relevance: Inducing process compliance of human operators is an ongoing challenge in operations management with significant implications on the productivity and the quality of the products or services rende...
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作者:Hendricks, Kevin B.; Jacobs, Brian W.; Singhal, Vinod R.
作者单位:Wilfrid Laurier University; Pepperdine University; University System of Georgia; Georgia Institute of Technology
摘要:Problem definition: This paper provides empirical evidence on the effect of the 2011 Great East Japan Earthquake (GEJE) on the financial performance of.firms. Academic/practical relevance: The GEJE was characterized as the most significant disruption ever for global supply chains. In its aftermath, there was a great deal of debate about the risks and vulnerabilities of global supply chains, and there were calls to redesign and restructure supply chains. Methodology: We empirically estimate the...
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作者:Derinkuyu, Kursad; Tanrisever, Fehmi; Kurt, Nermin; Ceyhan, Gokhan
作者单位:TOBB Ekonomi ve Teknoloji University; Ihsan Dogramaci Bilkent University
摘要:Problem definition: We design a combinatorial auction to clear the Turkish day-ahead electricity market, and we develop effective tabu search and genetic algorithms to solve the problem of matching bidders and maximizing social welfare within a reasonable amount of time for practical purposes. Academic/practical relevance: A double-sided blind combinatorial auction is used to determine electricity prices for day-ahead markets in Europe. Considering the integer requirements associated with mark...
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作者:Chen, Yiwei; Hu, Ming
作者单位:University System of Ohio; University of Cincinnati; University of Toronto
摘要:Problem definition: We study a dynamic market over a finite horizon for a single product or service in which buyers with private valuations and sellers with private supply costs arrive following Poisson processes. A single market-making intermediary decides dynamically on the ask and bid prices that will be posted to buyers and sellers, respectively, and on the matching decisions after buyers and sellers agree to buy and sell. Buyers and sellers can wait strategically for better prices after t...
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作者:Gurvich, Itai; O'Leary, Kevin J.; Wang, Lu; Van Mieghem, Jan A.
作者单位:Cornell University; Northwestern University; Feinberg School of Medicine; Northwestern University
摘要:Problem definition: Collaboration is important in services but may lead to interruptions. Professionals exercise discretion on when to preempt individual tasks to switch to collaborative tasks. Academic/practical relevance: Discretionary task switching can introduce changeover times when resuming the preempted task and, thus, can increase total processing time. Methodology: We analyze and quantify how collaboration, through interruptions and discretionary changeovers, affects total processing ...
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作者:Gao, Fei
作者单位:Indiana University System; IU Kelley School of Business; Indiana University Bloomington
摘要:Problem definition: In a cause marketing (CM) campaign, a firm donates part of its sales revenue to a charity for a social cause when customers purchase the cause-linked product. We study a firm's pricing decisions with CM and the implications for the participating charity. We also consider the design and distribution of cause-linked products. Academic/practical relevance: CM has become popular in recent years. However, there is little analytical work on how a firm's strategic actions (e.g., p...
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作者:Broek, Michiel A. J. uit het; Teunter, Ruud H.; de Jonge, Bram; Veldman, Jasper; Van Foreest, Nicky D.
作者单位:University of Groningen
摘要:Problem Definition: Many production systems deteriorate over time as a result of load and stress caused by production. The deterioration rate of these systems typically depends on the production rate, implying that the equipment's deterioration rate can be controlled by adjusting the production rate. We introduce the use of condition monitoring to dynamically adjust the production rate to minimize maintenance costs and maximize production revenues. We study a single-unit system for which the n...
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作者:Agrawal, Vishal; Oraiopoulos, Nektarios
作者单位:Georgetown University; University of Cambridge
摘要:Problem definition: How should decision rights be allocated between firms occupying different positions in the value chain to maximize the value of a codevelopment project? Academic/practical relevance: We contribute to the operations management literature on the benefits and challenges of codevelopment initiatives by looking at the design of optimal governance structures that specify the allocation of rights to make certain decisions. Our problem is motivated by real-world challenges observed...