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- Faculty Publications (250)
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- August 2018 (Revised July 2019)
- Background Note
Conducting a Kaizen
By: Willy Shih
Kaizen, meaning change for the better in Japanese, is a set of activities directed at improving standardized work, equipment, and procedures for carrying out daily production or other business operations. It was popularized by Toyota as an integral part of its Toyota... View Details
Keywords: Best Practices; Continuous Improvement; Kaizen; Process Improvement; 5S; Muda; Toyota Production System; Production; Service Operations; Performance Improvement; North and Central America; Asia; Japan
Shih, Willy. "Conducting a Kaizen." Harvard Business School Background Note 619-016, August 2018. (Revised July 2019.)
- November 2015
- Article
Influence of Experience and the Surgical Learning Curve on Long-term Patient Outcomes in Cardiac Surgery
By: Bryan M. Burt, Andrew W. ElBardissi, Robert S. Huckman, Lawrence H. Cohn, Marisa W. Cevasco, James D. Rawn, Sary F. Aranki and John G. Byrne
OBJECTIVE: We hypothesized that increased post-graduate surgical experience correlates with improved operative efficiency and long-term survival in standard cardiac surgery procedures.
METHODS: Utilizing a prospectively collected retrospective database,... View Details
METHODS: Utilizing a prospectively collected retrospective database,... View Details
Keywords: Service Delivery; Value; Health Care and Treatment; Experience and Expertise; Health Industry
Burt, Bryan M., Andrew W. ElBardissi, Robert S. Huckman, Lawrence H. Cohn, Marisa W. Cevasco, James D. Rawn, Sary F. Aranki, and John G. Byrne. "Influence of Experience and the Surgical Learning Curve on Long-term Patient Outcomes in Cardiac Surgery." Journal of Thoracic and Cardiovascular Surgery 150, no. 5 (November 2015): 1061–1067.
- February 18, 2022
- Article
Transparency as a Solution for COVID-19 Related Hospital Capacity Issues
By: Regina E. Herzlinger and Richard Boxer
In the initial phases of the COVID-19 pandemic, many U.S. hospitals could not provide an adequate supply of beds to meet demand. Solving the problem of hospital bed capacity is of great importance in the “new normal,” which requires recognizing that SARS-CoV-2 is but... View Details
Keywords: COVID; COVID-19 Pandemic; Health Care; Health Care Demand; Health Care Delivery; Health Care Industry; Health Care Operations; Health Care Policy; Transparency; Hospital; Hospital Management; Hospitals; Health Pandemics; Health Care and Treatment; Service Delivery; Operations; Performance Capacity; Policy; Health Industry
Herzlinger, Regina E., and Richard Boxer. "Transparency as a Solution for COVID-19 Related Hospital Capacity Issues." Health Affairs Forefront (February 18, 2022).
- November 1988 (Revised November 1996)
- Case
Roy Rogers Restaurants
By: William J. Bruns Jr.
Roy Rogers Restaurants is a subsidiary of Marriott Corp. which sells franchises to own and operate standardized fast food restaurants. Many franchise owners operate more than one restaurant. One of these, presently operating 16 restaurants and committed to develop 30... View Details
Keywords: Franchise Ownership; Business Model; Cost Management; Quality; Transformation; Food and Beverage Industry
Bruns, William J., Jr. "Roy Rogers Restaurants." Harvard Business School Case 189-100, November 1988. (Revised November 1996.)
- Research Summary
Statistical Methodology
William Simpson is developing methods of inference to use when assumptions of standard models are not met. He has created a hypothesis test to use for ipsative variables that adjusts for the non-zero correlations among variables expected under the null hypothesis. ... View Details
- Research Summary
Equity Valuation
Professor Wang’s research utilizes valuation theory to explain how firm fundamentals are related to the expected rates of equity returns and their term structures. His research provides strong evidence that valuation-based proxies of expected returns outperform the... View Details
- September 1984
- Case
Henkel Corp.: International Sealants Brand SISTA (A)
By: Robert J. Dolan
Corporate headquarters wishes to expand sales of a sealant product currently sold only in the West German market. Regional affiliates, operating on a profit center basis, are not enthusiastic about taking on the new product. The case describes the company's... View Details
Keywords: Marketing Strategy; Globalization; Expansion; Profit; Conflict Management; Consumer Products Industry; Construction Industry; Europe; West Germany
Dolan, Robert J. "Henkel Corp.: International Sealants Brand SISTA (A)." Harvard Business School Case 585-099, September 1984.
- April 1984 (Revised May 2004)
- Case
Waltham Motors Division
By: William J. Bruns Jr.
Loss of a major contract has reduced production volume below the level expected when budget and standard costs were determined. Apparently favorable results for monthly operations result from reduced volume rather than operating efficiency. Rewritten version of a case... View Details
Keywords: Capital Budgeting; Cost Management; Management Analysis, Tools, and Techniques; Activity Based Costing and Management; Business Growth and Maturation; Accounting Industry; Industrial Products Industry
Bruns, William J., Jr. "Waltham Motors Division." Harvard Business School Case 184-169, April 1984. (Revised May 2004.)
- August 1985 (Revised February 2003)
- Case
Paul Volcker and the Federal Reserve: 1979-1982
Describes three years of the Volcker monetary policy experiment. The Federal Reserve changed the focus by its operating procedure from an interest rate instrument to a reserve instrument and it reaffirmed its commitment to hitting its preannounced monetary growth... View Details
Rukstad, Michael G. "Paul Volcker and the Federal Reserve: 1979-1982." Harvard Business School Case 386-055, August 1985. (Revised February 2003.)
- November 1992
- Case
Process Control at Polaroid (B)
By: H. Kent Bowen and Steven C. Wheelwright
The plant manager of a film production operation wants to create and implement a new approach to quality within the next 12 months. Issues of personnel (and their roles), production processes (and their control), and quality standards must be addressed. View Details
Keywords: Employee Relationship Management; Job Design and Levels; Management Practices and Processes; Production; Quality; Mathematical Methods
Bowen, H. Kent, and Steven C. Wheelwright. "Process Control at Polaroid (B)." Harvard Business School Case 693-048, November 1992.
- 2024
- Working Paper
Coronary Artery Bypass Grafting—Impossible to Routine: Case Histories of Transformational Advances
By: Amar Bhidé, Srikant M. Datar and Fabio Villa
We describe how Coronary Artery Bypass Grafting (CABG, or more popularly, “bypass”) operations
revolutionized the treatment of coronary disease (that can produce fatal heart attacks and debilitating
angina). Specifically, we chronicle the: 1) development of the... View Details
Keywords: Health Care and Treatment; Technological Innovation; Innovation Strategy; Technology Adoption; Collaborative Innovation and Invention; Innovation and Invention; Governing Rules, Regulations, and Reforms
Bhidé, Amar, Srikant M. Datar, and Fabio Villa. "Coronary Artery Bypass Grafting—Impossible to Routine: Case Histories of Transformational Advances." Harvard Business School Working Paper, No. 20-010, July 2019. (Revised May 2024.)
- December 1996 (Revised June 1998)
- Case
Midnight Networks, Inc.
By: H. Kent Bowen and Marilyn Matis
Midnight Networks, Inc., is a small computer network validation company. This case describes how the five founders built their business from operations earnings and how they established "best practices" operational processes to run their firm successfully. Operational... View Details
Keywords: Corporate Entrepreneurship; Business or Company Management; Operations; Organizational Culture; Applications and Software; Business Startups; Business Growth and Maturation; Information Technology Industry; Massachusetts
Bowen, H. Kent, and Marilyn Matis. "Midnight Networks, Inc." Harvard Business School Case 697-019, December 1996. (Revised June 1998.)
- March 1992 (Revised September 1996)
- Case
ABB Deutschland (C1)
By: Hugo Uyterhoeven
ABB Germany faces some newly emerging strategic and organizational challenges resulting from Europe 1992 and German reunification. In terms of organization, ABB Germany has created a holding company and has separated operations and service activities into legally... View Details
Keywords: Business Divisions; Organizations; Outcome or Result; Problems and Challenges; Opportunities; Corporate Strategy; Germany
Uyterhoeven, Hugo. "ABB Deutschland (C1)." Harvard Business School Case 392-098, March 1992. (Revised September 1996.)
- 2024
- Working Paper
Voting Rules, Turnout, and Economic Policies
By: Enrico Cantoni, Vincent Pons and Jérôme Schäfer
In recent years, voter ID laws and convenience voting have generated heated partisan debates. To shed light on these policy issues, we survey the recent evidence on the institutional determinants and effects of voter turnout and broaden the perspective beyond the most... View Details
Cantoni, Enrico, Vincent Pons, and Jérôme Schäfer. "Voting Rules, Turnout, and Economic Policies." NBER Working Paper Series, No. 32941, September 2024.
- Research Summary
Marcelo Bucheli is currently studying the operations of Standard Oil Company (New Jersey) in Colombia and Mexico during the 1920s and 1930s. He is analyzing how the local political environment of each of these countries affected the company's international corporate... View Details
- 18 Aug 2010
- Working Paper Summaries
The Role of Organizational Scope and Governance in Strengthening Private Monitoring
Keywords: by Lamar Pierce & Michael W. Toffel
- Article
Fighting Bias on the Front Lines
By: Alexandra C. Feldberg and Tami Kim
Most companies aim for exceptional customer service, but too few are attentive to the subtle discrimination by frontline employees that can alienate customers, lead to lawsuits, or even cause lasting brand damage by going viral.
This article presents research... View Details
This article presents research... View Details
Keywords: Customer Service; Customer Focus and Relationships; Service Delivery; Diversity; Prejudice and Bias; Organizational Change and Adaptation
Feldberg, Alexandra C., and Tami Kim. "Fighting Bias on the Front Lines." Harvard Business Review 99, no. 6 (November–December 2021): 90–98.
- October 2017 (Revised October 2022)
- Case
JetBlue: Relevant Sustainability Leadership
By: George Serafeim
In 2017, JetBlue, the airline founded on the mission to “bring humanity back to air travel,” was considering becoming one of the first companies to report its sustainability performance according to the Sustainability Accounting Standards Board (SASB) standards. SASB... View Details
Keywords: Sustainability; Metrics; Leadership And Change Management; Airlines; Innovation; Purpose; ESG; ESG (Environmental, Social, Governance) Performance; Sustainability Reporting; Change Management; Leadership; Financial Reporting; Environmental Sustainability; Mission and Purpose; Reports; Competitive Strategy; Measurement and Metrics; Corporate Social Responsibility and Impact; Air Transportation Industry; United States
Serafeim, George, and David Freiberg. "JetBlue: Relevant Sustainability Leadership (A)." Harvard Business School Case 118-030, October 2017. (Revised October 2022.)
- August 2011 (Revised May 2012)
- Supplement
Narayana Hrudayalaya Heart Hospital: Cardiac Care for the Poor (B)
By: Tarun Khanna and Tanya Bijlani
Narayana Hrudayalaya (NH) has expanded into a multi-specialty health city in Bangalore and has grown to twelve locations across India. The hospital plans to build 300-bed secondary-care hospitals in smaller cities across India, with a goal to operate 30,000 beds in... View Details
Keywords: Emerging Markets; Growth and Development Strategy; Goals and Objectives; Social Enterprise; Health Care and Treatment; Poverty; Welfare; Health Industry; Bangalore; Cayman Islands; Africa
Khanna, Tarun, and Tanya Bijlani. "Narayana Hrudayalaya Heart Hospital: Cardiac Care for the Poor (B)." Harvard Business School Supplement 712-402, August 2011. (Revised May 2012.)