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A Note on Queuing Models
Rasha Kashef; Felipe RodriguesTechnical Note IVEY-9B19E006-EDecision AnalysisQueues (or waiting lines) are common in modern life. We wait in lines at the campus cafeteria, to board an airplane, in the emergency room, and when we call a company for customer service. We even wait for applications to be initiated and processed by our smartphone processors, and our online orders wait to be fulfilled at companies’ warehouses before being shipped to us. How long we wait in line depends on several factors and parameters. It may ...Starting at €8.20
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LHSC Multi-Organ Transplant Program: Pooling Ontario's Kidney Transplant Wait-Lists
Fredrik Odegaard; Felipe RodriguesCase IVEY-9B18E020-EDecision AnalysisIn 2017, wait times for kidney transplants in Ontario were getting out of hand. While patients from London Health Sciences Centre’s kidney transplant program in London, Ontario, had a reasonable wait of approximately one year, patients in Toronto's kidney transplant program waited almost four years. In an attempt to improve the overall wait times for all Ontario patients, the provincial Ministry of Health intended to merge the two currently indep...Starting at €8.20
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Jayman Built Inc: Westman Village Resort-Style Living
Pernille Goodbrand; Lynne Ricker; Jessica AbtCase IVEY-9B20A058-EMarketingIn September 2015, the owner of Jayman BUILT, a homebuilder and developer in Alberta, was fine-tuning his vision for a resort-style residential community in the outer suburbs of Calgary, Alberta. The development, Westman Village, would be a legacy project and the first of its kind in Calgary—a high-density, walkable, and amenity-rich community. Work on the development was planned for September 2016, and the owner was eager to showcase the innovat...Starting at €8.20
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Mobile Blood Donor Clinic: A Discrete Event Simulation Model
Rasha Kashef; Felipe RodriguesCase IVEY-9B17E010-ECorporate GovernanceIn 2017, while donating blood on campus, a management science graduate student noticed that the mobile blood donor clinic set up at his university’s community centre was a congested tandem queuing system. Finding one-and-one-half hours too long for donors to wait, the student considered how the process could be reduced by at least half an hour. He needed to devise a reasonably precise model to represent the donor flow in the clinic. Using either ...Starting at €8.20
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Ed Williams Mens Wear
Lynne Ricker; Marc BoivinCase IVEY-9B16A019-EEntrepreneurship, MarketingEd Williams Mens Wear, a family-owned retailer of high-quality men’s clothing, had a single location in Calgary, Alberta. The store had been very successful for over 20 years. The founder’s son was planning to take over the business, but he had concerns about the company’s aging market and was looking to grow and/or diversify the business. Available options included opening another location, expanding the store, or changing the product offering. ...Starting at €8.20
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South West Health Centre: Improving Patient Flow in the Intensive Care Unit
Rasha Kashef; Felipe RodriguesCase IVEY-9B19E007-EDecision AnalysisHospitals frequently deal with congestion and blockage that affects patient flow and increased costs. In 2018, at University Hospital, part of South West Health Centre, patient flow in the medical surgical intensive care unit seemed to be highly susceptible to congestion, and this was creating ripple effects throughout the hospital and leading to increased costs. The complexity of patient flow presented an opportunity to build a discrete-event si...Starting at €8.20