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- All HBS Web (2,335)
- Faculty Publications (743)
- 2010
- Book
The New Science of Retailing: How Analytics Are Transforming the Supply Chain and Improving Performance
By: Marshall Fisher and Ananth Raman
Retailers today are drowning in data but lacking in insight: They have huge volumes of information at their disposal. But they're unsure of how to sort through it and use it to make smart decisions. The result? They're struggling with profit-sapping supply chain... View Details
Keywords: Profit; Knowledge Use and Leverage; Logistics; Supply Chain Management; Mathematical Methods; Retail Industry
Fisher, Marshall, and Ananth Raman. The New Science of Retailing: How Analytics Are Transforming the Supply Chain and Improving Performance. Harvard Business Press, 2010.
- September–October 2020
- Article
Global Supply Chains in a Post-Pandemic World: Companies Need to Make Their Networks More Resilient. Here's How.
By: Willy C. Shih
The COVID-19 pandemic exposed the vulnerabilities in the production strategies and supply chains of firms everywhere. Coupled with a rise in economic nationalism, manufacturers everywhere are going to be under pressure to rethink their sourcing and logistics... View Details
Keywords: Resilience; Pandemic; Operations Management; Health Pandemics; Supply Chain; Supply Chain Management; Manufacturing Industry; United States; Asia; Europe
Shih, Willy C. "Global Supply Chains in a Post-Pandemic World: Companies Need to Make Their Networks More Resilient. Here's How." R2005F. Harvard Business Review 98, no. 5 (September–October 2020): 82–89.
- January 2010 (Revised February 2010)
- Supplement
IBM Retail Business Assessment at Dillard's, Inc.: Managing Staffing Levels to Improve Conversion (CW)
IBM consultants are convinced that there is a positive relationship with staffing levels and conversion rate. How should Dillard's, a large department store chain, use this insight to manage their staffing levels? View Details
- October 2016 (Revised October 2020)
- Case
Essent: From a State-Owned Utility to a Commercial Company
By: Ananth Raman and Elena Corsi
Patrick Lammers, Chief Commercial Officer (CCO) for the Dutch energy company Essent NV, once a state-owned company, was pleased with the progress Essent’s consumer (“B2C”) business had made: Earnings Before Income Tax (EBIT) for B2C had gone from a loss of €18 million... View Details
Keywords: Lean Management; Operation Management; Service Management; Commercialization; Operations; Management; Energy; Organizational Change and Adaptation; Service Operations; Performance; Energy Industry; Europe
Raman, Ananth, and Elena Corsi. "Essent: From a State-Owned Utility to a Commercial Company." Harvard Business School Case 617-026, October 2016. (Revised October 2020.)
- Article
Improving Environmental Performance Assessment: Comparative Analysis of Weighting Methods used to Evaluate Chemical Release Inventories
By: Michael W. Toffel and Julian D. Marshall
Toffel, Michael W., and Julian D. Marshall. "Improving Environmental Performance Assessment: Comparative Analysis of Weighting Methods used to Evaluate Chemical Release Inventories." Journal of Industrial Ecology 8, nos. 1-2 (January 2004): 143–172.
- Article
Time-driven Activity-based Costing of Multivessel Coronary Artery Bypass Grafting across National Boundaries to Identify Improvement Opportunities: Study Protocol
By: F. Erhun, B. Mistry, T. Platcheck, A. Milstein, V.G. Narayanan and R. S. Kaplan
Coronary artery bypass graft (CABG) surgery is a common treatment for coronary artery disease—a disease that affects over 10% of US adults and is a major cause of morbidity and mortality. In 2005, the mean cost for a CABG procedure among Medicare beneficiaries in the... View Details
Keywords: Activity Based Costing and Management; Health Disorders; Health Care and Treatment; United States; India
Erhun, F., B. Mistry, T. Platcheck, A. Milstein, V.G. Narayanan, and R. S. Kaplan. "Time-driven Activity-based Costing of Multivessel Coronary Artery Bypass Grafting across National Boundaries to Identify Improvement Opportunities: Study Protocol." BMJ Open 5, no. 8 (2015).
- 2025
- Working Paper
The Hidden Costs of Working Multiple Jobs: Implications for Spending Behavior and Wellbeing
By: Paige Tsai and Ryan W. Buell
Problem definition: Amidst inflation, rising costs of living, an explosion in remote and gig working opportunities, and an increase in the part-time labor mix in economies around the world, it is becoming evermore commonplace for
people to earn labor income... View Details
Keywords: Behavioral Operations; Employee Behavior; Job Design and Levels; Personal Finance; Well-being; Happiness; Satisfaction; Wages
Tsai, Paige, and Ryan W. Buell. "The Hidden Costs of Working Multiple Jobs: Implications for Spending Behavior and Wellbeing." Harvard Business School Working Paper, No. 25-036, January 2025. (Revised March 2025.)
- 2016
- Chapter
Ignore, Avoid, Abandon, and Embrace: What Drives Firm Responses to Environmental Regulation?
By: David F. Drake and Robin L. Just
A regulator's ability to incentivize environmental improvement among firms is vital in achieving long-term sustainability. However, firms can and do respond to environmental regulation in a variety of ways: complying with its intent; avoiding the regulation by... View Details
Keywords: Sustainability; Environmental Operations; Regulation; Cost vs Benefits; For-Profit Firms; Operations; Environmental Sustainability
Drake, David F., and Robin L. Just. "Ignore, Avoid, Abandon, and Embrace: What Drives Firm Responses to Environmental Regulation?" In Environmentally Responsible Supply Chains, edited by Atalay Atasu. New York: Springer, 2016.
- May 2011
- Case
The Morrison Company
By: Steven C. Wheelwright and Paul Meyers
The Morrison Company develops and manufactures radio frequency identification tags (RFID) known as smart labels for the retail and pharmaceutical industries. RFID technology is a fast-growing and increasingly competitive industry. Sales have risen dramatically over the... View Details
Keywords: Quantitative Analysis; Technology; Operations Management; Product Lines; Manufacturing; Capacity Planning; Production Planning; Information Technology; Strategy; Production; Organizational Structure; Infrastructure; Product Development; Information Infrastructure; Manufacturing Industry; Retail Industry; Pharmaceutical Industry; Electronics Industry
Wheelwright, Steven C., and Paul Meyers. "The Morrison Company." Harvard Business School Brief Case 114-564, May 2011.
- Research Summary
Overview
My research examines how companies manage environmental issues, occupational safety, and working conditions in global supply chains. More recently, I have also begun researching the drivers and implications of CEO activism, where organizational leaders speak out on... View Details
Keywords: Environmental Performance; Environmental Strategy; Labor Management; Transparency; Institutional Theory; Economic Analysis; Quality Improvement; Operations Management; Supply Chain; Regulation; Environmental Sustainability; Safety; Quality; Climate Change; Environmental Regulation; Pollution; Environmental Management; Operations; Supply Chain Management; Manufacturing Industry; Construction Industry; Asia; Europe; United States
- September 2018 (Revised November 2018)
- Case
Careem: Base Camp or Mountain Peak? Designing an OS for Scaling
By: Shikhar Ghosh, Gamze Yucaoglu and Alpana Thapar
This case focuses on designing a fast growing organization. It is part of a two-case set that is taught together to cover the scaling journey.
Careem, a Dubai-based ride-hailing service aimed to ‘simplify and improve the lives of people, and build an awesome... View Details
Careem, a Dubai-based ride-hailing service aimed to ‘simplify and improve the lives of people, and build an awesome... View Details
Keywords: Scale; Values; Rights; Operating Systems; Business Startup; Transportation; Organizational Design; Entrepreneurship; Information Technology; Organizational Culture; Values and Beliefs; Decision Making; Managerial Roles; Dubai; United Arab Emirates; Middle East
Ghosh, Shikhar, Gamze Yucaoglu, and Alpana Thapar. "Careem: Base Camp or Mountain Peak? Designing an OS for Scaling." Harvard Business School Case 819-049, September 2018. (Revised November 2018.)
- January 2004
- Article
From Supply Chain to Demand Chain: The Role of Lead Time Reduction in Improving Demand Chain Performance
By: Suzanne de Treville, Roy D. Shapiro and Ari-Pekka Hameri
de Treville, Suzanne, Roy D. Shapiro, and Ari-Pekka Hameri. "From Supply Chain to Demand Chain: The Role of Lead Time Reduction in Improving Demand Chain Performance." Journal of Operations Management 21, no. 6 (January 2004): 613–627.
- Article
Assessing the Food and Drug Administration's Risk-Based Framework for Software Precertification with Top Health Apps in the United States: Quality Improvement Study
By: Noy Alon, Ariel Dora Stern and John Torous
BACKGROUND: As the development of mobile health apps continues to accelerate, the need to implement a framework that can standardize categorizing these apps to allow for efficient, yet robust regulation grows. However, regulators and researchers are faced with numerous... View Details
Keywords: Mobile Health; Smartphone; Food And Drug Administration; Risk-based Framework; Health Care and Treatment; Mobile and Wireless Technology; Applications and Software; Framework
Alon, Noy, Ariel Dora Stern, and John Torous. "Assessing the Food and Drug Administration's Risk-Based Framework for Software Precertification with Top Health Apps in the United States: Quality Improvement Study." JMIR mHealth and uHealth 8, no. 10 (October 2020).
- 2024
- Working Paper
Second- versus Third-party Audit Quality: Evidence from Global Supply Chain Monitoring
By: Maria R. Ibanez, Ashley Palmarozzo, Jodi L. Short and Michael W. Toffel
Capitalizing on the superior credibility and flexibility and potential lower cost of external assessments, many global buyers are relying less on their own employee (“second-party”) auditors and more on third-party auditors to monitor and prevent environmental and... View Details
Keywords: Auditing; Audit Quality; Working Conditions; Sustainability; Empirical Operations; Empirical Service Operations; Sustainability Management; Corporate Accountability; Corporate Social Responsibility and Impact; Supply Chain Management
Ibanez, Maria R., Ashley Palmarozzo, Jodi L. Short, and Michael W. Toffel. "Second- versus Third-party Audit Quality: Evidence from Global Supply Chain Monitoring." Working Paper, August 2024.
- February 2022 (Revised May 2022)
- Case
Buddy Valastro: Cake Boss
By: Boris Groysberg, Evan M.S. Hecht and Katherine Connolly Baden
Buddy Valastro, celebrity baker and business owner, inherited his father’s bakery—Carlo’s Bake Shop of Hoboken, New Jersey—at the age of seventeen. He had willed the shop to survive and gone on to fame through his television show, “Cake Boss”—the name most people now... View Details
Keywords: Bakery; Entrepreneur; Scalability; Digital; Systems; Process Improvement; Team Effectiveness; Team Building; COVID-19 Pandemic; Food; Entrepreneurship; Family Business; Crisis Management; Change Management; Leadership; Creativity; Operations; Groups and Teams; Brands and Branding; Food and Beverage Industry; United States
Groysberg, Boris, Evan M.S. Hecht, and Katherine Connolly Baden. "Buddy Valastro: Cake Boss." Harvard Business School Case 422-060, February 2022. (Revised May 2022.)
- 2015
- Working Paper
Service Quality, Inventory and Competition: An Empirical Analysis of Mobile Money Agents in Africa
By: Karthik Balasubramanian and David F. Drake
The use of electronic money transfer through cellular networks ("mobile money") is rapidly increasing in the developing world. The resulting electronic currency ecosystem could improve the lives of the estimated 2 billion people who live on less than $2 a day by... View Details
Keywords: Operations Strategy; Base Of The Pyramid; Mobile Money; Inventory Management; Competition; Currency; Service Operations; Mobile and Wireless Technology
Balasubramanian, Karthik, and David F. Drake. "Service Quality, Inventory and Competition: An Empirical Analysis of Mobile Money Agents in Africa." Harvard Business School Working Paper, No. 15-059, January 2015. (Revised October 2015.)
- April 2024 (Revised October 2024)
- Case
New Belgium Brewing and Climate Change
By: Michael W. Toffel, Kenneth P. Pucker and Michael Norris
In 2023, Colorado-based craft brewery New Belgium Brewing was considering how best to meet its emissions reduction targets. After decades of growth, the beermaker had grown to become one of the largest craft brewers in the U.S., and was purchased in 2019 by Japanese... View Details
Keywords: Beer; Carbon Accounting; Carbon Credits; Operation Management; Renewable Energy; Supply Chain; Environmental Sustainability; Climate Change; Corporate Social Responsibility and Impact; Environmental Accounting; Food and Beverage Industry; United States; Colorado
Toffel, Michael W., Kenneth P. Pucker, and Michael Norris. "New Belgium Brewing and Climate Change." Harvard Business School Case 624-069, April 2024. (Revised October 2024.)
- July–August 2019
- Article
Coupling Labor Codes of Conduct and Supplier Labor Practices: The Role of Internal Structural Conditions
By: Yanhua Bird, Jodi L. Short and Michael W. Toffel
Exploitive working conditions have spurred companies to pressure their suppliers to adopt labor codes of conduct and to conform their labor practices to the standards set forth in those codes. Yet little is known about whether organizational structures such as codes... View Details
Keywords: Organization Theory; Economic Sociology; Social Responsibility; Sustainability; Auditing; Process Improvement; Organizational Structure; Corporate Social Responsibility and Impact; Supply Chain; Labor; Working Conditions
Bird, Yanhua, Jodi L. Short, and Michael W. Toffel. "Coupling Labor Codes of Conduct and Supplier Labor Practices: The Role of Internal Structural Conditions." Organization Science 30, no. 4 (July–August 2019): 847–867. (Best Paper Award at ComplianceNet Conference 2019, 2020 Responsible Research in Management Award Finalist.)