-
作者:Betcheva, Lidia; Erhun, Feryal; Jiang, Houyuan
作者单位:University of Cambridge
摘要:Problem definition: The lessons learned over decades of supply chain management provide an opportunity for stakeholders in complex systems, such as healthcare, to understand, evaluate, and improve their complicated and often inefficient ecosystems. Academic/practical relevance: The complexity in managing healthcare supply chains offers opportunities for important and impactful research avenues in key supply chain management areas such as coordination and integration (e.g., new care models), ma...
-
作者:Chen, Li; Kim, Sang-Hyun; Lee, Hau L.
作者单位:Cornell University; Yale University; Stanford University
摘要:Problem definition: Difficulties in healthcare delivery in developing economies arise from poor road infrastructure of rural communities, where the bulk of the population resides. Although motorcycles are an effective means for delivering healthcare products, governments in developing economies lack expertise in proper maintenance, resulting in frequent vehicle breakdowns. Riders for Health, a nonprofit social enterprise (SE), has developed specialized capabilities that enable significant enha...
-
作者:Wei, Lai; Kapuscinski, Roman; Jasin, Stefanus
作者单位:Boston College; University of Michigan System; University of Michigan
摘要:Problem definition: Shipment consolidation (i.e., shipping multiple orders together instead of shipping them separately) is commonly used to decrease total shipping costs. However, when the delivery of some orders is delayed, so they can be consolidated with future orders, a more expensive expedited shipment may be needed to meet shorter deadlines. In this paper, we study the optimal consolidation policy focusing on the tradeoff between economies of scale due to combining orders and expedited ...
-
作者:Huang, Tingliang; Yin, Zhe
作者单位:Boston College; Chinese Academy of Sciences; University of Science & Technology of China, CAS
摘要:Problem definition: The existing literature on probabilistic or opaque selling has largely focused on understanding why it is attractive to firms. In this paper, we intend to answer a follow-up question: How should opaque selling be managed in a firm's operations over time? Academic/practical relevance: Answering this question is relevant yet complex, because in practice (i) the profitability of opaque selling depends on how customers respond to the firm's product-offering strategies and (ii) ...
-
作者:Lim, Yun Fong; Jiu, Song; Ang, Marcus
作者单位:Singapore Management University; Southwest Jiaotong University
摘要:Problem definition: In each period of a planning horizon, an online retailer decides how much to replenish each product and how to allocate its inventory to fulfillment centers (FCs) before demand is known. After the demand in the period is realized, the retailer decides on which FCs to fulfill it. It is crucial to optimize the replenishment, allocation, and fulfillment decisions jointly such that the expected total operating cost is minimized. The problem is challenging because the replenishm...
-
作者:Cummings, Kayla; Behzad, Banafsheh; Martonosi, Susan
作者单位:Massachusetts Institute of Technology (MIT); California State University System; California State University Long Beach; Claremont Colleges; Harvey Mudd College
摘要:Problem definition: Pediatric vaccine markets in the United States are vulnerable to the development of monopolies due to few manufacturers and high research and development costs. This work addresses how the government can ensure the cost-effective procurement of pediatric vaccines by all U.S. children from private manufacturers. The Centers for Disease Control and Prevention's (CDC) significant patronage of pediatric vaccines affords them leverage in negotiating public-sector prices that pre...
-
作者:Aviv, Yossi; Shamir, Noam
作者单位:Tel Aviv University
摘要:Problem definition: We examine the effect of financial cross-ownership-a situation in which a retailer holds stocks in a competitor-on two crucial operational decisions in a supply chain with competing retailers sourcing from a single supplier: information acquisition and production output. Academic/practical relevance: Financial interconnectedness between competing retailers raises fundamental questions regarding the way information is managed in such markets and the way it affects consumer w...
-
作者:Fisher, Marshall; Gallino, Santiago; Netessine, Serguei
作者单位:University of Pennsylvania
摘要:Problem definition: How should retail staffing levels be set? While cost of labor is well understood, the revenue implications of having the right staffing level are hard to estimate. Moreover, these implications vary by store; hence, staffing levels should vary as well. Academic/practical relevance: We provide a novel method for setting store associate staffing at the individual store level. We discuss a field implementation that tested this methodology. Methodology: We use historical data on...
-
作者:Davis, Andrew M.; Hyndman, Kyle
作者单位:Cornell University; University of Texas System; University of Texas Dallas
摘要:Problem definition: We conduct a controlled human-subjects experiment in a two-tier supply chain where a supplier's per-unit production cost may be private information while bargaining with a buyer. Academic/practical relevance: Academically, supply chain studies often assume full-information or highly structured bargaining. We consider private information with dynamic, unstructured bargaining. In practice, a buyer may not know its supplier's cost exactly and interact with its supplier in a ba...
-
作者:Cakici, Ozden Engin; Mills, Alex F.
作者单位:American University; City University of New York (CUNY) System; Baruch College (CUNY)
摘要:Problem definition: Many healthcare providers and payers offer teletriage, a telemedicine service where concerned patients can get advice about their health condition. In theory, teletriage should help patients with an acute illness choose an appropriate provider, reducing unnecessary and duplicate provider visits, yet no study has assessed the overall costs and benefits of teletriage at a system level. Academic/practical relevance: We model the use of teletriage in managing healthcare demand ...