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Wahu Mobility: Scaling an E-mobility Enterprise in Ghana

Wahu Mobility faces strategic decisions around pricing, supply chain localization, and navigating government policies that shape its path to scale. The company founder has a vision of “built by Africans, for Africans” and students will evaluate tradeoffs between social goals and business viability in an emerging market context.

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State Farm: Climate Change, Homeowners Insurance and Being a Good Neighbor
by: Andrew Hoffman
Jake S. Tate, State Farm’s national liaison for state regulatory affairs, confronts the company’s challenges in California’s volatile insurance market. State Farm must determine whether additional rate increases will be…
Publication Date: 08/01/2025 Product ID: 1-328-456
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Microsoft and AI: Advancing Sustainability in the Era of Data Center Dominance
by: Stuart L. Hart
This case examines the sustainability challenges facing Microsoft as it scales its AI-driven operations, focusing on the tensions between business growth and environmental responsibility. The company’s fictional vice president of…
Publication Date: 05/28/2025 Product ID: 6-884-020
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Note on Energy Justice
by: Erin Kirton, Daniel Vermeer
This conceptual note defines the concept of energy justice and discusses the idea in the context of energy burden and energy insecurity, transportation, residential and utility-scale renewable development, energy sacrifice…
Publication Date: 08/09/2024 Product ID: 3-762-822
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Savannah Bananas: Growing the Greatest Show in Baseball
by: Michael A. Roberto, Jonathan Huntley
Co-founded by Jesse and Emily Cole, the Savannah Bananas delighted fans with their unique brand of baseball. The barnstorming team delivered its high-octane entertainment in sold-out ballparks across the country,…
Publication Date: 08/13/2025 Product ID: 2-352-016
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General Motors’ Chevrolet Volt: How to Avoid Failure with Future Plug-In Hybrid Electric Vehicles
by: John Branch
General Motors (GM) invented the plug-in hybrid-electric vehicle (PHEV) and brought it to market in 2010 in the form of a new compact sedan: the Chevrolet Volt. Despite its innovative…
Publication Date: 06/19/2026 Product ID: 9-004-024
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Pioneering Change for Girls in Rural Malawi: Othakarhaka's Community-Led Empowerment Strategy
by: Ted London
Ida Puliwa Mwango and Ted Mwango, the leadership team of the Othakarhaka Foundation (OTK), have been approached by a new potential donor about expanding OTK’s activities to a nearby district.…
Publication Date: 06/02/2026 Product ID: 8-913-601
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Costco Wholesale Club: The Gas Station Strategy
by: Michael A. Roberto
In 2026 Costco planned to open its first standalone gas station—not adjacent to one of its warehouse stores or any other Costco retail. Costco had performed exceptionally well over the…
Publication Date: 04/23/2026 Product ID: 1-256-442
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A&E Shirts, LLC: Assessing First Month Financial Performance
by: Greg Miller, Hal White
Offering solid practice for students of accounting, this exercise presents A&E Shirts LLC, a budding retail company that is balancing its books for its first month of business operations. The…
Publication Date: 06/27/2011 Product ID: 1-429-182
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Cash Flow Statements: Financial Due Diligence for a Strategic Acquisition
by: Greg Miller, Hal White
This case is a critical introduction, for business students, to the significance of cash flow statements. First students evaluate the cash flow statements of four “mystery” companies and recommend one…
Publication Date: 09/24/2012 Product ID: 1-429-179
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A Note on the Toyota Production System
by: Eric Svaan, Ravi Anupindi
What is the Toyota Production System (TPS), and why do so many organizations study and put into practice the principles of the system? This note introduces business students to the…
Publication Date: 09/24/2013 Product ID: 1-429-245
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Featured Author

Hyun-Soo Ahn

Professor of Technology and Operations, University of Michigan's Ross School of Business

Hyun-soo Ahn's research has been funded by multiple government and private agencies, including the National Science Foundation and the Department of Energy. He has received multiple research awards at Ross, including the 2019 Ross Researcher of the Year award.

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