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Show Results For
- All HBS Web
(1,038)
- News (261)
- Research (592)
- Events (2)
- Multimedia (6)
- Faculty Publications (333)
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- May 2009 (Revised November 2010)
- Case
Depreciation at Delta Air Lines: The "Fresh Start"
By: William J. Bruns Jr.
In estimating depreciation for accounting purposes, Delta Air Lines has changed its assumptions about aircraft lifespan and residual values four times in the last thirty years or so. In the most recent changes, Delta adopted fair value accounting as part of its fresh... View Details
Keywords: Accounting Policies; Accounting Procedures; Depreciation; Bankruptcy; Cost Accounting; Financial Reporting; Insolvency and Bankruptcy; Policy; Air Transportation Industry
Bruns, William J., Jr. Depreciation at Delta Air Lines: The "Fresh Start". Harvard Business School Brief Case 094-013, May 2009. (Revised November 2010.)
- October 2020
- Case
TowerBrook: ESG in Action (A)
By: Victoria Ivashina, Brian Trelstad and Meaghan Conway
This case is the first of a two-part series that follows Ramez Sousou and his team at TowerBrook Capital Partners as they face a challenging investment decision in February of 2013. Since its founding, TowerBrook has prided itself on its purpose-driven investing... View Details
Keywords: ESG; Finance; Private Equity; Corporate Governance; Value Creation; Investment; Decision Making
Ivashina, Victoria, Brian Trelstad, and Meaghan Conway. "TowerBrook: ESG in Action (A)." Harvard Business School Case 221-045, October 2020.
- 09 Aug 2012
- Working Paper Summaries
The Need for (Long) Chains in Kidney Exchange
- February 2018
- Article
Development and Feasibility of Bundled Payments for the Multidisciplinary Treatment of Head and Neck Cancer: A Pilot Program
By: Tracy Spinks, Alexis Guzman, Beth M. Beadle, Seohyun Lee, Ron Walters, Jim Incalcaterra, Ehab Hanna, Amy Hessel, Randal Weber, Sandra Denney, Lee Newcomer and Thomas W. Feeley
Purpose:
Despite growing interest in bundled payments to reduce the costs of care, this payment method remains largely untested in cancer. This 3-year pilot tested the feasibility of a 1-year bundled payment for the multidisciplinary treatment of head and neck... View Details
Spinks, Tracy, Alexis Guzman, Beth M. Beadle, Seohyun Lee, Ron Walters, Jim Incalcaterra, Ehab Hanna, Amy Hessel, Randal Weber, Sandra Denney, Lee Newcomer, and Thomas W. Feeley. "Development and Feasibility of Bundled Payments for the Multidisciplinary Treatment of Head and Neck Cancer: A Pilot Program." Journal of Oncology Practice 14, no. 2 (February 2018): e103–e121.
- Article
Doing More with Less: the Justice and Development Party (AKP), Turkish Elections, and the Uncertain Future of Turkish Politics
By: Kristin Fabbe
The outcome of Turkey's June 2011 elections temporarily quelled—though by no means entirely put to rest—growing concern over the creeping autocratic tendencies of the ruling Justice and Development Party (AKP). To ensure that democracy remains durable, the AKP must now... View Details
Fabbe, Kristin. "Doing More with Less: the Justice and Development Party (AKP), Turkish Elections, and the Uncertain Future of Turkish Politics." Nationalities Papers 39, no. 5 (September 2011): 657–666.
- 2008
- Working Paper
Welfare Payments and Crime
By: C. Fritz Foley
This paper tests the hypothesis that the timing of welfare payments affects criminal activity. Analysis of daily reported incidents of major crimes in twelve U.S. cities reveals an increase in crime over the course of monthly welfare payment cycles. This increase... View Details
Foley, C. Fritz. "Welfare Payments and Crime." NBER Working Paper Series, No. 14074, June 2008.
- September 2011
- Article
How to Solve the Cost Crisis in Health Care
By: Robert S. Kaplan and Michael E. Porter
Existing health care costing systems have serious flaws that make it impossible to measure costs accurately at the individual patient and medical condition level. This gap has severely limited meaningful cost reduction throughout the system. The paper describes a new... View Details
Keywords: Cost; Health Care and Treatment; Measurement and Metrics; Service Delivery; Outcome or Result; Quality; Health Industry
Kaplan, Robert S., and Michael E. Porter. "How to Solve the Cost Crisis in Health Care." Harvard Business Review 89, no. 9 (September 2011): 47–64.
- September 2021
- Article
Kidney Exchange: An Operations Perspective
By: Itai Ashlagi and Alvin E. Roth
Many patients in need of a kidney transplant have a willing but incompatible (or poorly matched) living donor. Kidney exchange programs arrange exchanges among such patient-donor pairs, in cycles and chains of exchange, so each patient receives a compatible kidney.... View Details
Keywords: Kidney Exchange Programs; Matching; Health Disorders; Health Care and Treatment; Programs; Design
Ashlagi, Itai, and Alvin E. Roth. "Kidney Exchange: An Operations Perspective." Management Science 67, no. 9 (September 2021): 5455–5478.
- 11 Sep 2007
- Working Paper Summaries
Bond Risk, Bond Return Volatility, and the Term Structure of Interest Rates
Keywords: by Luis M. Viceira
- 2021
- Working Paper
Kidney Exchange: An Operations Perspective
By: Itai Ashlagi and Alvin E. Roth
Many patients in need of a kidney transplant have a willing but incompatible (or poorly matched) living donor. Kidney exchange programs arrange exchanges among such patient-donor pairs, in cycles and chains of exchange, so each patient receives a compatible kidney.... View Details
Ashlagi, Itai, and Alvin E. Roth. "Kidney Exchange: An Operations Perspective." NBER Working Paper Series, No. 28500, February 2021.
- February 2009
- Article
GHG Trading Framework for the U.S. Biofuels Sector
By: Subbu Kumarappan and Satish V. Joshi
Substitution of petroleum fuels with biofuels such as ethanol and biodiesel has been shown to reduce greenhouse gas (GHG) emissions. These GHG reductions can be traded in the emerging carbon markets, and methodologies for quantifying and trading are still being... View Details
Keywords: Climate Change; Environmental Sustainability; Energy Sources; Energy Industry; United States
Kumarappan, Subbu, and Satish V. Joshi. "GHG Trading Framework for the U.S. Biofuels Sector." Transition to a Bioeconomy: Environmental and Rural Development Impacts (February 2009), 78–95.
- January 2016 (Revised October 2016)
- Case
Saudi Aramco and Corporate Venture Capital
By: Joseph B. Fuller, Matthew Rhodes-Kropf and Nathaniel Burbank
Saudi Aramco launched an internal venture capital arm in 2011, which promptly became the world's largest investor in energy related startups. In choosing to proceed, the company's New Business Development unit (NPD) wrestled with a number of challenges. How should the... View Details
Fuller, Joseph B., Matthew Rhodes-Kropf, and Nathaniel Burbank. "Saudi Aramco and Corporate Venture Capital." Harvard Business School Case 816-068, January 2016. (Revised October 2016.)
- February 2022
- Supplement
Agora (B)
By: Lindsay N. Hyde, Thomas R. Eisenmann and Tom Quinn
This is the conclusion to Agora (A), where founder Elsa Sze decides if she wants to continue investing energy in her civic technology startup.
Agora was a civic technology (civic tech) startup founded by Elsa Sze, who wanted to enhance the connection between... View Details
Keywords: Civic Technology; Government Administration; Conferences; Business Startups; Business Strategy
Hyde, Lindsay N., Thomas R. Eisenmann, and Tom Quinn. "Agora (B)." Harvard Business School Supplement 822-026, February 2022.
- March 2018
- Article
Enacting Knowledge Strategy Through Social Media: Passable Trust and the Paradox of Non-work Interactions
By: Tsedal Neeley and Paul Leonardi
Despite the recognition that knowledge sharing among employees is necessary to enact knowledge strategy, little is known about how to enable such sharing. Recent research suggests that social media may promote knowledge sharing because they allow social lubrication and... View Details
Keywords: Knowledge Sharing; Strategy; Social and Collaborative Networks; Employees; Interactive Communication; Trust
Neeley, Tsedal, and Paul Leonardi. "Enacting Knowledge Strategy Through Social Media: Passable Trust and the Paradox of Non-work Interactions." Special Issue on Strategy Processes and Practices: Dialogues and Intersections. Strategic Management Journal 39, no. 3 (March 2018): 922–946.
- April 2021
- Article
Utilizing Time-driven Activity-based Costing to Determine Open Radical Cystectomy and Ileal Conduit Surgical Episode Cost Drivers
By: Janet Baack Kukreja, Mohamed A. Seif, Marissa W. Merry, James R. Incalcaterra, Ashish M. Kamat, Colin P. Dinney, Jay B. Shah, Thomas W. Feeley and Neema Navai
Objectives
Patients undergoing radical cystectomy represent a particularly resource-intensive patient population. Time-driven activity based costing (TDABC) assigns time to events and then costs are based on the people involved in providing care for specific... View Details
Patients undergoing radical cystectomy represent a particularly resource-intensive patient population. Time-driven activity based costing (TDABC) assigns time to events and then costs are based on the people involved in providing care for specific... View Details
Keywords: Time-Driven Activity-Based Costing; Value-based Healthcare; Health Care and Treatment; Cost; Cost vs Benefits; Analysis
Kukreja, Janet Baack, Mohamed A. Seif, Marissa W. Merry, James R. Incalcaterra, Ashish M. Kamat, Colin P. Dinney, Jay B. Shah, Thomas W. Feeley, and Neema Navai. "Utilizing Time-driven Activity-based Costing to Determine Open Radical Cystectomy and Ileal Conduit Surgical Episode Cost Drivers." Urologic Oncology: Seminars and Original Investigations 39, no. 4 (April 2021).
- February 2011
- Article
Welfare Payments and Crime
By: C. Fritz Foley
Analysis of daily reported incidents of major crimes in twelve U.S. cities reveals an increase in crime over the course of monthly welfare payment cycles. This increase reflects an increase in crimes that are likely to have a direct financial motivation like burglary,... View Details
Foley, C. Fritz. "Welfare Payments and Crime." Review of Economics and Statistics 93, no. 1 (February 2011): 97–112.
- Article
Thinking About Technology: Applying a Cognitive Lens to Technical Change
We apply a cognitive lens to understanding technology trajectories across the life cycle by developing a co-evolutionary model of technological frames and technology. Applying that model to each stage of the technology life cycle, we identify conditions under which a... View Details
Keywords: Technology; Transformation; Outcome or Result; Economics; Cognition and Thinking; Business Model; Forecasting and Prediction
Kaplan, Sarah, and Mary Tripsas. "Thinking About Technology: Applying a Cognitive Lens to Technical Change." Research Policy 37, no. 5 (June 2008): 790–805.
- March 2021 (Revised August 2022)
- Case
Seeding and Selling Asana
By: Jeffrey F. Rayport, Susie Ma and Amram Migdal
In December 2019, Oliver Jay, Asana’s Chief Revenue Officer (CRO), was reconsidering his go-to-market (GTM) strategy. Asana was cloud-based work management software that enabled users to break up projects into discrete tasks that could be assigned, scheduled, and... View Details
Keywords: SaaS; Customer Journey; Business Model; Business Organization; Change Management; Growth and Development Strategy; Growth Management; Marketing Channels; Marketing Strategy; Product Marketing; Organizational Change and Adaptation; Organizational Design; Organizational Structure; Digital Platforms; Internet and the Web; Technology Industry; United States
Rayport, Jeffrey F., Susie Ma, and Amram Migdal. "Seeding and Selling Asana." Harvard Business School Case 821-054, March 2021. (Revised August 2022.)
- Article
Values, Purpose, Meaning, and Expectations: Why Culture and Context Matter
The "rational person" standard, based on assumptions of economic self-interest, has long prevailed in legal reasoning. But understanding of decision making, behavioral choices, and possibilities for action must be enlarged to include a variety of factors that give... View Details
Keywords: Standards; Interests; Decision Making; Behavior; Value; Groups and Teams; Performance Expectations; Organizational Culture; Leadership; Business Cycles; Forecasting and Prediction; Motivation and Incentives
Kanter, Rosabeth M. "Values, Purpose, Meaning, and Expectations: Why Culture and Context Matter." Alabama Law Review 62, no. 5 (2011).
- September 2022 (Revised January 2025)
- Case
The Pokémon Company: Evolving into an Everlasting Brand
By: Tomomichi Amano and Masaki Nomura
Super Bowl 50, the fiftieth annual championship game of the American National Football League played in February 2016, featured 52 commercials, and brands spent more than six million dollars each for a 30-second commercial slot. Surprisingly, the commercial that... View Details
Keywords: Advertising; Brands and Branding; Marketing Strategy; Consumer Behavior; Growth and Development Strategy; Video Game Industry; Japan
Amano, Tomomichi, and Masaki Nomura. "The Pokémon Company: Evolving into an Everlasting Brand." Harvard Business School Case 523-022, September 2022. (Revised January 2025.)