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作者:Deore, Aishwarrya; Krishnan, Ranjani; Nair, Anand
作者单位:Georgetown University; Michigan State University; Michigan State University's Broad College of Business; Michigan State University; Michigan State University's Broad College of Business
摘要:Ensuring continuity of care for patients after an intensive hospitalization episode is a complex dilemma that plagues the US health-care system. Despite its influence on health outcomes such as mortality and readmissions, it is difficult to construct policy instruments such as report cards or penalties for improving continuity of care due to the fragmented nature of post-intensive hospitalization care. However, policy instruments that target other related health outcomes can also benefit conti...
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作者:Burkhardt, Maximilian; Nitsch, Felix Jan; Spinler, Stefan; van Wassenhove, Luk
作者单位:WHU - Otto Beisheim School of Management; INSEAD Business School; INSEAD Business School; INSEAD Business School
摘要:Humanitarian workers often operate under highly stressful conditions, view emotional scenes, and face high time pressures. This may bias managerial decision-making in humanitarian logistics, but evidence is lacking. We model humanitarian logistics decisions in an adapted newsvendor setting. We experimentally expose participants to time pressure, noise, and emotional pictures. Using physiological and self-reported data, we confirm that these manipulations have different effects on two component...
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作者:Naumov, Sergey; Keith, David
作者单位:Pennsylvania Commonwealth System of Higher Education (PCSHE); Pennsylvania State University; Pennsylvania State University - University Park; Massachusetts Institute of Technology (MIT)
摘要:Ride-hailing platforms such as Uber and Lyft promise to reduce the negative externalities of driving and improve access to transportation. However, recent empirical evidence has been mixed about the impact of ride-hailing on US cities, often resulting in a net increase in traffic congestion and greenhouse gas (GHG) emissions, largely due to increased travel demand and competition with public transit. Pooled rides, in which multiple passengers share a single vehicle, are an effective solution t...
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作者:Chen, Zhiyuan; Kong, Guangwen
作者单位:Wuhan University; Pennsylvania Commonwealth System of Higher Education (PCSHE); Temple University
摘要:COVID-19 is a highly contagious disease that has spread to most countries at unprecedented transmission speed. Medical resources and treatments provided by the healthcare system help reduce the mortality rate and spread of COVID-19 by isolating infectious individuals. We introduce a modified SEIR model that considers individuals access to limited medical resources to characterize the central role of medical resources during the pandemic. We discuss how the three hospital admission policies (hi...
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作者:Wang, Xinchang; He, Qie
作者单位:Washington State University; University of Minnesota System; University of Minnesota Twin Cities
摘要:We study capacity sizing of park-and-ride lots that offer services to commuters sensitive to congestion and parking availability information. The goal is to determine parking lot capacities that maximize the total social welfare for commuters whose parking lot choices are predicted using the multinomial logit model. We formulate the problem as a nonconvex nonlinear program that involves a lower and an upper bound on each lot's capacity, and a fixed-point constraint reflecting the effects of pa...
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作者:Zheng, Rui; Shou, Biying; Chen, Yingju
作者单位:Wuhan University of Technology; Wuhan University of Technology; City University of Hong Kong; Hong Kong University of Science & Technology
摘要:This study analyzes a monopolistic seller's optimal differential pricing problem with strategic consumers connected in social networks. The consumers who purchase in the later period can get positive externalities from their friends who purchased in the early period but have to bear a utility discount for the delayed consumption. We first characterize consumers' strategic purchase decisions under general network structures. We then derive the optimal differential pricing strategies and demonst...
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作者:Ivanov, Anton; Tacheva, Zhasmina; Alzaidan, Abdullatif; Souyris, Sebastian; England III, Albert C.
作者单位:University of Illinois System; University of Illinois Urbana-Champaign; Syracuse University; University of Minnesota System; University of Minnesota Twin Cities; Rensselaer Polytechnic Institute; University of Illinois System; University of Illinois Urbana-Champaign
摘要:In this study, we conceptualize and empirically evaluate how large-scale organizations can utilize the informational value of visual nudges on social media to promote safety among users and thus improve public health outcomes in the context of the coronovirus desease caused by the SARS-CoV-2 virus (COVID-19) pandemic. We construct a unique panel dataset combining data collected from multiple public and proprietary sources. To operationalize visual nudges from user-generated content, we engage ...
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作者:Fang, Ruirui; Hu, Nan; Liang, Peng; Liu, Ling
作者单位:Xi'an Jiaotong University; Nanjing University of Information Science & Technology; Chinese Academy of Sciences; University of Science & Technology of China, CAS; University of Wisconsin System; University of Wisconsin Eau Claire; Nanjing University of Information Science & Technology; Chinese Academy of Sciences; University of Science & Technology of China, CAS
摘要:In this paper, we investigate whether and how investors of suppliers learn from the private information embedded in the customer credit default swap (CDS) market prior to customer earnings announcements. We find that investors of suppliers indeed incorporate the customer private information revealed in the CDS market into the supplier valuation, thereby leading to significant changes in suppliers' future stock prices. Moreover, such price discovery effect is more pronounced when: (i) the level...
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作者:Gupta, Sushil; Rikhtehgar Berenji, Hossein; Shukla, Manish; Murthy, Nagesh N.
作者单位:State University System of Florida; Florida International University; Pacific University; Durham University; University of Oregon; University of Oregon
摘要:We review and analyze the farming (upstream agribusiness supply chain) research literature since 1965 to identify farming research opportunities for operations management (OM) researchers. A majority of reviewed papers in our corpus, until the turn of the 21st century, primarily focus on improving operational efficiency and effectiveness of farming using optimization techniques. However, during the last two decades, farmers' welfare and the interests of other stakeholders have drawn OM researc...
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作者:Sethuraman, Nagarajan; Parlakturk, Ali K.; Swaminathan, Jayashankar M.
作者单位:University of Kansas; University of North Carolina; University of North Carolina Chapel Hill
摘要:There is a growing interest in the industry around 3D printing. A related phenomenon is personal fabrication (PF) in which a firm sells products' design and lets the customers personalize and manufacture the product using 3D printing services. In this paper, we characterize the market and operational conditions that make PF an attractive operational strategy. We propose a demand market model that captures customer heterogeneity in taste (horizontal) and quality (vertical) dimensions while allo...