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作者:Caro, Felipe; Tang, Christopher S.
作者单位:University of California System; University of California Los Angeles
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作者:Zargoush, Manaf; Gumus, Mehmet; Verter, Vedat; Daskalopoulou, Stella S.
作者单位:McMaster University; McGill University; McGill University
摘要:Limited guidance is available for providing patient-specific care to hypertensive patients, although this chronic condition is the leading risk factor for cardiovascular diseases. To address this issue, we develop an analytical model that takes into account the most relevant risk factors including age, sex, blood pressure, diabetes status, smoking habits, and blood cholesterol. Using the Markov Decision Process framework, we develop a model to maximize expected quality-adjusted life years, as ...
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作者:Bradley, Randy V.; Esper, Terry L.; In, Joonhwan; Lee, Kang B.; Bichescu, Bogdan C.; Byrd, Terry Anthony
作者单位:University of Tennessee System; University of Tennessee Knoxville; University System of Ohio; Ohio State University; California State University System; California State University Long Beach; Auburn University System; Auburn University; University of Tennessee System; University of Tennessee Knoxville
摘要:Hospitals in the United States (U.S.), and the healthcare industry as a whole, are experiencing major transformations that will likely affect every facet of our society. One such example is a federal regulation known as the Value-based Purchasing (VBP) program, which shifts hospital reimbursements for services rendered away from a fee-for-service model to a value-based model. This change requires hospitals to more accurately track and document resources/assets utilized in the delivery of care,...
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作者:Oh, Jeong-ha (Cath); Zheng, Zhiqiang (Eric); Bardhan, Indranil R.
作者单位:University System of Georgia; Georgia State University; University of Texas System; University of Texas Dallas; University of Texas System; University of Texas Austin
摘要:Adequate length of stay (LOS) during hospitalization is not only a critical determinant of quality of care, but can be a useful predictor of the risk of future readmissions. Recent studies have shown alarming evidence that the United States leads developed nations in terms of shorter hospital stays, rendering patients with greater risk of future readmissions. We focus on deviation between hospital LOS and the geometric mean LOS (GMLOS), a guideline for care delivery stipulated by the Centers f...
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作者:Shunko, Masha; Do, Hung T.; Tsay, Andy A.
作者单位:University of Washington; University of Washington Seattle; University of Vermont; Santa Clara University
摘要:This note corrects several typos in expressions and a sensitivity statement in Proposition 3 in Shunko et al. (2017).
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作者:McKie, Erin C.; Ferguson, Mark E.; Galbreth, Michael R.; Venkataraman, Sriram
作者单位:University System of Ohio; Ohio State University; University of South Carolina System; University of South Carolina Columbia
摘要:Many companies are reluctant to enter the remanufacturing market because of concern with cannibalization of new sales, competition from current remanufacturers, and the willingness of consumers to purchase remanufactured products. What is often missing, however, is an in-depth understanding of how consumers make complex purchase decisions involving remanufactured items among numerous other options. This study examines how consumers evaluate remanufactured products when there are multiple condi...
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作者:Lee, Yun Shin; Seo, Yong Won; Siemsen, Enno
作者单位:Korea Advanced Institute of Science & Technology (KAIST); Chung Ang University; University of Wisconsin System; University of Wisconsin Madison
摘要:Mechanical Turk (MTurk), an online labor market run by Amazon, provides a web platform for conducting behavioral experiments; the site offers immediate and inexpensive access to a large subject pool. In this study, we review recent research about using MTurk for behavioral experiments and test the validity of using MTurk for experiments in behavioral operations management. We recruited subjects from MTurk to replicate the inventory management experiment from Bolton and Katok (), as well as the...
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作者:Granados, Nelson; Han, Kunsoo; Zhang, Dan
作者单位:Pepperdine University; McGill University; University of Colorado System; University of Colorado Boulder
摘要:Over time, opaque intermediaries, such as Hotwire and Priceline.com, have become an established distribution channel for the travel industry. We use a market response model and a dataset of economy class reservations from a major international airline to empirically examine the demand and cannibalization effects of the opaque channel. We find that: (1) the impact of the opaque channel on total demand is positive and significant in markets with high levels of competition; and (2) overall, the o...
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作者:Lee, Hau L.
作者单位:Stanford University
摘要:Big data and the related methodologies could have great impacts on operations and supply chain management. Such impacts could be realized through innovations leveraging big data. The innovations can be described as first improving existing processes in operations through better tools and methods; second expanding the value propositions through expansive usage or incorporating data not available in the past; and third allowing companies to create new processes or business models to serve custom...
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作者:Raz, Gal; Souza, Gilvan C.
作者单位:Western University (University of Western Ontario); Indiana University System; IU Kelley School of Business; Indiana University Bloomington
摘要:We investigate how recycling can be a strategic source of supply in the presence of a changing supply market. This research is inspired by the metal cutting tools industry, where challenges regarding a key raw material present an opportunity for the manufacturers to create an alternative supply source by recycling. In this study, there is a virgin material market that supplies two manufacturers differentiated in their recycling ability. The problem is formulated as a game, where the manufactur...