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- All HBS Web (2,036)
- Faculty Publications (472)
- November 2012 (Revised July 2014)
- Case
Andrew Sullivan and Faraway Ltd
By: Frank V. Cespedes and Alex Godden
The "Andrew Sullivan and Faraway Ltd" case series focuses on entrepreneurial selling, and is based on an older case study, "Deaver Brown and Cross River Inc." (9-394-042). It concerns two entrepreneurs, Andrew Sullivan and Hope Abasi, who have designed an innovative... View Details
Keywords: Entrepreneurship; Marketing; Sales; Management; Consumer Products Industry; United Kingdom
Cespedes, Frank V., and Alex Godden. "Andrew Sullivan and Faraway Ltd." Harvard Business School Case 813-104, November 2012. (Revised July 2014.)
- 2016
- Working Paper
Infrastructure, Incentives and Institutions
By: Nava Ashraf, Edward L. Glaeser and Giacomo A.M. Ponzetto
Cities generate negative, as well as positive, externalities; addressing those externalities requires both infrastructure and institutions. Providing clean water and removing refuse requires water and sewer pipes, but the urban poor are often unwilling to pay for the... View Details
Ashraf, Nava, Edward L. Glaeser, and Giacomo A.M. Ponzetto. "Infrastructure, Incentives and Institutions." NBER Working Paper Series, No. 21910, January 2016.
Markups and Cost Passthrough Along the Supply Chain
We study markups and pricing strategies along the supply chain. Our unique dataset combines detailed price and cost information from a large global manufacturer with matched retail prices collected online for the period July 2018 through June 2023. We show that... View Details
- January 2025
- Teaching Note
Vytal: Packaging-as-a-Service
By: George Serafeim, Michael W. Toffel and Stacy Straaberg
Teaching Note for HBS Case No. 124-007. The Germany-based startup Vytal operated the largest digital-native reusable packaging-as-a-service network globally, having raised nearly €15 million, established a large network of restaurant partners, and prevented the use of... View Details
Keywords: Environmental Sustainability; Innovation and Invention; Business Growth and Maturation; Growth and Development Strategy; Business Startups; Resource Allocation; Risk Management; Adoption; Strategy; Performance Productivity; Service Delivery; Service Operations; Supply Chain; Distribution; Entrepreneurship; Climate Change; Business Model; Governing Rules, Regulations, and Reforms; Profit; Financing and Loans; Expansion; Green Technology Industry; Service Industry; Retail Industry; Germany; Europe
- Research Summary
Research Focus of Chris Gordon
Chris Gordon's main area of interest and expertise is the delivery of complex capital projects. These projects can take the form of government sponsored infrastructure projects such as highways and utilities, private real estate development such as commercial and... View Details
- 2025
- Working Paper
Markups and Cost Pass-through Along the Supply Chain
By: Santiago Alvarez-Blaser, Alberto Cavallo, Alexander MacKay and Paolo Mengano
We study markups and pricing strategies along the supply chain. Our unique dataset combines detailed price and cost information from a large global manufacturer with matched retail prices collected online for the period July 2018 through June 2023. We show that total... View Details
Alvarez-Blaser, Santiago, Alberto Cavallo, Alexander MacKay, and Paolo Mengano. "Markups and Cost Pass-through Along the Supply Chain." Harvard Business School Working Paper, No. 25-009, August 2024. (Revised February 2025.)
- August 2024
- Article
How Do Copayment Coupons Affect Branded Drug Prices and Quantities Purchased?
By: Leemore S. Dafny, Kate Ho and Edward Kong
Drug copayment coupons to reduce patient cost-sharing have become nearly ubiquitous for high-priced brand-name prescription drugs. Medicare bans such coupons on the grounds that they are kickbacks that induce utilization, but they are commonly used by... View Details
Keywords: Prescription Drugs; Coupons; Impact; Health Care and Treatment; Markets; Price; Spending; Pharmaceutical Industry; United States
Dafny, Leemore S., Kate Ho, and Edward Kong. "How Do Copayment Coupons Affect Branded Drug Prices and Quantities Purchased?" American Economic Journal: Economic Policy 16, no. 3 (August 2024): 314–346.
How Do Drug Copayment Coupons Affect Branded Drug Prices and Quantities Purchased?
Drug copayment coupons to reduce patient cost-sharing have become nearly ubiquitous for high-priced brand-name prescription drugs. Medicare bans such coupons on the grounds that they are kickbacks that induce utilization, but they are commonly used by... View Details
- 2023
- Working Paper
Feature Importance Disparities for Data Bias Investigations
By: Peter W. Chang, Leor Fishman and Seth Neel
It is widely held that one cause of downstream bias in classifiers is bias present in the training data. Rectifying such biases may involve context-dependent interventions such as training separate models on subgroups, removing features with bias in the collection... View Details
Chang, Peter W., Leor Fishman, and Seth Neel. "Feature Importance Disparities for Data Bias Investigations." Working Paper, March 2023.
- 2014
- Working Paper
Hidden Structure: Using Network Methods to Map System Architecture
By: Carliss Baldwin, Alan MacCormack and John Rusnak
In this paper, we describe an operational methodology for characterising the architecture of complex technical systems and demonstrate its application to a large sample of software releases. Our methodology is based upon directed network graphs, which allows us to... View Details
Baldwin, Carliss, Alan MacCormack, and John Rusnak. "Hidden Structure: Using Network Methods to Map System Architecture." Harvard Business School Working Paper, No. 13-093, May 2013. (Revised April 2014.)
- February 2018
- Case
Infrastructure in Nigeria: Unlocking Pension Fund Investments
By: John Macomber and Pippa Tubman Armerding
The so-called “infrastructure finance gap” was a problem in Nigeria as in many parts of the world. Infrastructure projects like power plants and dams were very large capital investments that could generate long-term consistent cash flows, but their financing and... View Details
Keywords: Pension Fund Investing; Infrastucture; Power/Energy; Credit Enhancement; Infrastructure; Project Finance; Investment Funds; Emerging Markets; Nigeria; Africa
Macomber, John, and Pippa Tubman Armerding. "Infrastructure in Nigeria: Unlocking Pension Fund Investments." Harvard Business School Case 218-071, February 2018.
- October 2009 (Revised January 2010)
- Case
The University of Notre Dame Endowment
By: Andre F. Perold and Paul Michael Buser
The Endowment Model of Investing, which was based on creating high risk-adjusted performance through diversification, a long time horizon, top-notch outside managers, and illiquid investments, had served Notre Dame and other large universities well over the past... View Details
Keywords: Financial Crisis; Higher Education; Asset Management; Private Equity; Financial Liquidity; Investment; Risk Management; Performance Evaluation; Education Industry; Financial Services Industry
Perold, Andre F., and Paul Michael Buser. "The University of Notre Dame Endowment." Harvard Business School Case 210-007, October 2009. (Revised January 2010.)
- February 2014
- Article
Governance and CEO Turnover: Do Something or Do the Right Thing?
By: Ray Fisman, Rakesh Khurana, Matthew Rhodes-Kropf and Soojin Yim
We study how corporate governance affects firm value through the decision of whether to fire or retain the CEO. We present a model in which weak governance—which prevents shareholders from controlling the board—protects inferior CEOs from dismissal, while at the same... View Details
Keywords: Governing and Advisory Boards; Value; Retention; Resignation and Termination; Corporate Governance; Management Teams; Business and Shareholder Relations
Fisman, Ray, Rakesh Khurana, Matthew Rhodes-Kropf, and Soojin Yim. "Governance and CEO Turnover: Do Something or Do the Right Thing?" Management Science 60, no. 2 (February 2014): 319–337.
- November 2012 (Revised July 2014)
- Supplement
Andrew Sullivan and Faraway Ltd (B): Sam Cartwright of Mothercare
By: Frank V. Cespedes and Alex Godden
The "Andrew Sullivan and Faraway Ltd" case series focuses on entrepreneurial selling, and is based on an older case study, "Deaver Brown and Cross River Inc." (9-394-042). It concerns two entrepreneurs, Andrew Sullivan and Hope Abasi, who have designed an innovative... View Details
Keywords: Entrepreneurship; Sales; Marketing; Management; Consumer Products Industry; United Kingdom
Cespedes, Frank V., and Alex Godden. "Andrew Sullivan and Faraway Ltd (B): Sam Cartwright of Mothercare." Harvard Business School Supplement 813-105, November 2012. (Revised July 2014.)
- 07 Jul 2008
- Research & Ideas
Innovation Corrupted: How Managers Can Avoid Another Enron
facilitated by Enron's bankers and advisors and largely missed by its board of directors and other watchdogs. Here are some "high level" details: Jeffrey Skilling had begun working with Enron in 1986 as a consultant with... View Details
- Research Summary
Technology Adoption
How large are cross-country differences in technology adoption? How important are they to explain the large observed cross-country differences in per capita income? What factors accelerate of slowdown the adoption of technology? What factors affect the shape of the... View Details
- October 2013
- Case
Oaktree and the Restructuring of CIT Group (A)
By: Victoria Ivashina and David Scharfstein
CIT's prepackaged bankruptcy marked the first time a major financial institution was able to successfully restructure and emerge from Chapter 11 bankruptcy, challenging conventional views that a financial firm could not survive bankruptcy proceedings as a going... View Details
Ivashina, Victoria, and David Scharfstein. "Oaktree and the Restructuring of CIT Group (A)." Harvard Business School Case 214-035, October 2013.
- November 2012 (Revised July 2012)
- Supplement
Andrew Sullivan and Faraway Ltd (C): Anthony Pierce of John Lewis
By: Frank V. Cespedes and Alex Godden
The "Andrew Sullivan and Faraway Ltd" case series focuses on entrepreneurial selling, and is based on an older case study, "Deaver Brown and Cross River Inc." (9-394-042). It concerns two entrepreneurs, Andrew Sullivan and Hope Abasi, who have designed an innovative... View Details
Keywords: Entrepreneurship; Management; Sales; Marketing; Consumer Products Industry; United Kingdom
Cespedes, Frank V., and Alex Godden. "Andrew Sullivan and Faraway Ltd (C): Anthony Pierce of John Lewis." Harvard Business School Supplement 813-106, November 2012. (Revised July 2012.)
- January 2006 (Revised October 2007)
- Background Note
Managing Networked Businesses: Course Overview for Students
Provides an overview for students of the MBA elective course Managing Networked Businesses (MNB). MNB focuses on management challenges in businesses that exhibit network effects. The first section of the note explains that such businesses comprise a large and growing... View Details
Keywords: Business Model; Capital Structure; Business or Company Management; Network Effects; Organizational Design; Business and Government Relations; Social and Collaborative Networks; Competitive Strategy
Eisenmann, Thomas R. "Managing Networked Businesses: Course Overview for Students." Harvard Business School Background Note 806-103, January 2006. (Revised October 2007.)
- 2017
- Working Paper
Management as a Technology?
By: Nicholas Bloom, Raffaella Sadun and John Van Reenen
Are some management practices akin to a technology that can explain firm and national productivity, or do they simply reflect contingent management styles? We collect data on core management practices from over 11,000 firms in 34 countries. We find large cross-country... View Details
Keywords: Management Practices; Productivity; Competition; Management Practices and Processes; Performance Productivity
Bloom, Nicholas, Raffaella Sadun, and John Van Reenen. "Management as a Technology?" Harvard Business School Working Paper, No. 16-133, June 2016. (Revised October 2017.)