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- All HBS Web
(1,812)
- People (5)
- News (232)
- Research (1,079)
- Events (17)
- Multimedia (6)
- Faculty Publications (728)
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- February 1987 (Revised February 2000)
- Case
Polysar Limited
By: Robert L. Simons
Canada's largest chemical company produces and markets butyl rubber in two divisions, each treated as a profit center. The new plant in the North American Division operates below capacity resulting in a significant volume variance and an operating loss. The European... View Details
Keywords: Loss; Profit; Financial Management; Volume; Performance Capacity; Financial Statements; For-Profit Firms; Market Participation; Chemical Industry; Rubber Industry; Canada
Simons, Robert L. "Polysar Limited." Harvard Business School Case 187-098, February 1987. (Revised February 2000.)
- January 2006 (Revised March 2007)
- Case
Dr. Ing. h.c. F. Porsche AG (A): True to Brand?
By: Jeffrey Fear and Carin-Isabel Knoop
Examines one of the most important entrepreneurial decisions made in the history of Porsche, made in early 1998: to build a sport utility vehicle (SUV)--the Cayenne. After decades of relying on one or two sports car models and nearly going bankrupt and losing its... View Details
Keywords: Diversification; Supply Chain Management; Luxury; Insolvency and Bankruptcy; Globalization; Brands and Branding; Manufacturing Industry; Auto Industry
Fear, Jeffrey, and Carin-Isabel Knoop. "Dr. Ing. h.c. F. Porsche AG (A): True to Brand?" Harvard Business School Case 706-018, January 2006. (Revised March 2007.)
- August 1995 (Revised July 1997)
- Background Note
Capacity Analysis: Sample Problems
Three examples of capacity analysis are provided. Calculations for cycle time, manufacturing lead times, capacities, labor cost, labor content, and utilization are performed for three different types of processes: a bread-making process with two independent lines; a... View Details
Gray, Ann E., and James Leonard. "Capacity Analysis: Sample Problems." Harvard Business School Background Note 696-058, August 1995. (Revised July 1997.)
- May 2024
- Article
True Costs of Uterine Artery Embolization: Time-Driven Activity-Based Costing in Interventional Radiology Over a 3-Year Period
By: Julia C. Bulman, Nicole H. Kim, Robert S. Kaplan, Sarah Schroeppel DeBacker, Olga R. Brook and Ammar Sarwar
The study used time-driven activity-based costing (TDABC) to estimate the costs to perform uterine artery embolization (UAE). Utilization times for patients undergoing outpatient UAE for fibroids or adenomyosis were captured from electronic health record timestamps and... View Details
Bulman, Julia C., Nicole H. Kim, Robert S. Kaplan, Sarah Schroeppel DeBacker, Olga R. Brook, and Ammar Sarwar. "True Costs of Uterine Artery Embolization: Time-Driven Activity-Based Costing in Interventional Radiology Over a 3-Year Period." Journal of the American College of Radiology 21, no. 5 (May 2024): 721–728.
- December 2012 (Revised August 2020)
- Case
Rodan + Fields Dermatologists
By: Das Narayandas, Michael Roberts and Liz Kind
The case focuses on issues involved in managing the direct multilevel marketing sales consultants who sell R+F skin care products. The company is trying to better manage the inconsistent and highly variable recruitment behavior of the sales force i.e., the degree to... View Details
Keywords: Marketing; Salesforce Management; Recruitment; Compensation and Benefits; Consumer Products Industry; Beauty and Cosmetics Industry; California
Narayandas, Das, Michael Roberts, and Liz Kind. "Rodan + Fields Dermatologists." Harvard Business School Case 513-067, December 2012. (Revised August 2020.)
- 2023
- Working Paper
Debiasing Treatment Effect Estimation for Privacy-Protected Data: A Model Auditing and Calibration Approach
By: Ta-Wei Huang and Eva Ascarza
Data-driven targeted interventions have become a powerful tool for organizations to optimize business outcomes
by utilizing individual-level data from experiments. A key element of this process is the estimation
of Conditional Average Treatment Effects (CATE), which... View Details
Huang, Ta-Wei, and Eva Ascarza. "Debiasing Treatment Effect Estimation for Privacy-Protected Data: A Model Auditing and Calibration Approach." Harvard Business School Working Paper, No. 24-034, December 2023.
- October 2008 (Revised March 2010)
- Case
PlanetTran
By: Lauren H. Cohen and Christopher J. Malloy
PlanetTran is an environmentally-friendly car service that utilizes a fleet of hybrid cars in providing livery service to corporations and individuals. The founder, Seth Riney, is evaluating outside funding options in order to expand the company, and has met several... View Details
Keywords: Business Growth and Maturation; Venture Capital; Investment; Management Analysis, Tools, and Techniques; Expansion; Value
Cohen, Lauren H., and Christopher J. Malloy. "PlanetTran." Harvard Business School Case 209-029, October 2008. (Revised March 2010.)
- 2023
- Working Paper
Digital Lending and Financial Well-Being: Through the Lens of Mobile Phone Data
By: AJ Chen, Omri Even-Tov, Jung Koo Kang and Regina Wittenberg-Moerman
To mitigate information asymmetry about borrowers in developing economies, digital lenders utilize machine-learning algorithms and nontraditional data from borrowers’ mobile devices. Consequently, digital lenders have managed to expand access to credit for millions of... View Details
Keywords: Borrowing and Debt; Credit; AI and Machine Learning; Welfare; Well-being; Developing Countries and Economies; Equality and Inequality
Chen, AJ, Omri Even-Tov, Jung Koo Kang, and Regina Wittenberg-Moerman. "Digital Lending and Financial Well-Being: Through the Lens of Mobile Phone Data." Harvard Business School Working Paper, No. 23-076, April 2023. (Revised November 2023. SSRN Working Paper Series, November 2023)
- Research Summary
Areas of Interest
Primary Topics: complexity, dispute resolution, ethics, improvisation, moral leadership, negotiation, psychodynamics
Additional Topics: alliances, cognition, conflict, creativity, crisis management, decision-making, electronic... View Details
- August 2005
- Background Note
Dual Class Share Companies
By: Samuel L. Hayes III, Lynn S. Paine and Christopher Bruner
Provides a brief historical overview of dual class share companies in the United States, focusing on the New York Stock Exchange's evolving position on dual class structures since the 1920s, the impact of hostile takeovers on their use since the 1980s, and recent... View Details
Keywords: Acquisition; Debates; Capital Structure; Equity; Business History; Law; Organizational Structure; Business and Shareholder Relations; Perspective; Europe; United States
Hayes, Samuel L., III, Lynn S. Paine, and Christopher Bruner. "Dual Class Share Companies." Harvard Business School Background Note 306-032, August 2005.
- 2014
- Working Paper
The Psycho-Social Benefits of Access to Contraception: Experimental Evidence from Zambia
By: Nava Ashraf, Marric Buessing, Erica Field and Jessica Leight
In a field experiment in Lusaka, Zambia, married couples in the catchment area of a family planning clinic were randomly assigned to either a treatment group (N=503) or a control group (N=768). Those in the treatment group received vouchers guaranteeing free and... View Details
Ashraf, Nava, Marric Buessing, Erica Field, and Jessica Leight. "The Psycho-Social Benefits of Access to Contraception: Experimental Evidence from Zambia." Working Paper, August 2014. (Under review.)
- March 2019
- Article
Is There a Future for the Gas Network in a Low Carbon Energy System?
By: Conor Hickey, Paul Deane, Celine McInerney and Brian O' Gallachoir
This paper evaluates the potential low carbon opportunities for and challenges to the utilisation and financial
performance of Ireland's gas distribution network within a series of low carbon scenarios. There has been a
limited amount of academic literature published... View Details
Keywords: Decarbonization; Investment; Risk and Uncertainty; Environmental Sustainability; Demand and Consumers; Utilities Industry; Utilities Industry; Republic of Ireland
Hickey, Conor, Paul Deane, Celine McInerney, and Brian O' Gallachoir. "Is There a Future for the Gas Network in a Low Carbon Energy System?" Energy Policy 126 (March 2019): 480–493.
- 2023
- Working Paper
The Economic and Environmental Effects of Making Electricity Infrastructure Excludable
By: Husnain Fateh Ahmad, Ayesha Ali, Robyn C. Meeks, Zhenxuan Wang and Javed Younas
Electricity theft occurs when individuals cannot be excluded from accessing services. We study the impacts of an infrastructure upgrade in Karachi, Pakistan -- converting bare distribution wires to aerial bundled cables (ABCs) -- that was intended to prevent illegal... View Details
Ahmad, Husnain Fateh, Ayesha Ali, Robyn C. Meeks, Zhenxuan Wang, and Javed Younas. "The Economic and Environmental Effects of Making Electricity Infrastructure Excludable." SSRN Working Paper Series, July 2023.
- 2024
- Working Paper
When Batteries Meet Hydrogen: Dual-Storage Investments for Load-Shifting Purposes
By: Christian Kaps and Simone Marinesi
Power systems account for nearly 40% of global emissions. As the world tries to reduce emissions by increasing renewable penetration, storage technologies are playing an increasingly important role in matching variable renewable supply with demand. Batteries have... View Details
Kaps, Christian, and Simone Marinesi. "When Batteries Meet Hydrogen: Dual-Storage Investments for Load-Shifting Purposes." Working Paper, October 2024.
- 2024
- Working Paper
Bank Runs and Interest Rates: A Revolving Lines Perspective
By: Falk Bräuning and Victoria Ivashina
Revolving credit is at the core of the banking business. Corporate revolving credit lines are demandable claims; thus, similar to a traditional bank run on deposits, sudden widespread drawdowns on credit lines can be destabilizing to the banking sector. However, we... View Details
Bräuning, Falk, and Victoria Ivashina. "Bank Runs and Interest Rates: A Revolving Lines Perspective." Working Paper, May 2024.
- December 2022
- Case
To Feed the Planet: Juan Luciano at ADM
By: Joshua D. Margolis, David E. Bell, Damien McLoughlin, Stacy Straaberg and James Weber
In December 2022, Juan Luciano, Chairman and CEO of agribusiness and nutrition giant ADM, considered the next phase of the historic company’s future. Beginning in 2011 when he joined as COO and moving into his tenure as CEO in 2015, Luciano led a transformation of ADM... View Details
Keywords: Agriculture; Leadership; Agribusiness; Acquisition; Business Units; Customer Focus and Relationships; Customer Value and Value Chain; Forecasting and Prediction; Capital; Cash; Cost of Capital; Cost Management; Profit; Food; Global Range; Innovation Strategy; Leadership Development; Leadership Style; Leading Change; Growth and Development Strategy; Risk Management; Organizational Culture; Organizational Structure; Strategic Planning; Risk and Uncertainty; Adaptation; Business Strategy; Corporate Strategy; Vertical Integration; Value Creation; Transformation; Agriculture and Agribusiness Industry; Energy Industry; United States; Chicago
Margolis, Joshua D., David E. Bell, Damien McLoughlin, Stacy Straaberg, and James Weber. "To Feed the Planet: Juan Luciano at ADM." Harvard Business School Case 423-060, December 2022.
- March 2016
- Case
Evive Health and Workplace Influenza Vaccinations
By: John Beshears
Evive Health is a company that manages communication campaigns on behalf of health insurance plans and large employers. Using big data techniques and insights from behavioral economics, Evive deploys targeted and effective messages that improve individuals' health... View Details
Keywords: Vaccination; Influenza; Flu Shot; Preventive Care; Health Care; Behavioral Economics; Choice Architecture; Nudge; Experimental Design; Randomized Controlled Trial; RCT; Causal Inference; Consumer Behavior; Health Care and Treatment; Health Testing and Trials; Communication Strategy; Health Industry
Beshears, John. "Evive Health and Workplace Influenza Vaccinations." Harvard Business School Case 916-044, March 2016.
- February 2008 (Revised May 2011)
- Case
The Travails of Rubber: Goodyear or Badyear?
By: Tom Nicholas and Andrew Ferguson
Explores the reason why Charles Goodyear, inventor of rubber vulcanization, was unable to profit from his discovery despite securing international property rights over his invention through a patent in 1844. Considers the utility of patents as an incentive for... View Details
Keywords: Crime and Corruption; Entrepreneurship; Cross-Cultural and Cross-Border Issues; Innovation and Invention; Patents; Motivation and Incentives; Commercialization
Nicholas, Tom, and Andrew Ferguson. "The Travails of Rubber: Goodyear or Badyear?" Harvard Business School Case 808-118, February 2008. (Revised May 2011.)
- June 2007
- Tutorial
Congruence Model Tutorial
By: Christopher Marquis and Alison Comings
Utilizes Beer & Tushman's SMA: Microelectronic Products Division (A) case to explore O'Reilly and Tushman's congruence model. Participants learn about the model through a series of video presentations and become familar with the problems facing SMA through an... View Details
- December 2014 (Revised May 2015)
- Case
Growth Hacking at Bazaart (A)
By: Jeffrey Bussgang and Matthew G. Preble
The four founding members of Bazaart—a young Israeli company whose sole product was its eponymous mobile application (app) which allowed users to create collages from photographs and other images—face an important strategic decision in June 2014. Since its founding... View Details
Keywords: Growth Hacking; Customer Acquisition; Startup Marketing; Startup; Startup Nation; Business Startups; Growth and Development Strategy; Customers; Marketing; Social Marketing; Fashion Industry; Technology Industry; Israel
Bussgang, Jeffrey, and Matthew G. Preble. "Growth Hacking at Bazaart (A)." Harvard Business School Case 815-001, December 2014. (Revised May 2015.)