Publications

20 Oct 2011
Research & Ideas

Getting the Marketing Mix Right

what is called the Invariant Proportion of Substitution (IPS) property, which implies that the proportion of demand generated by taking business away from a competitor is the same, no matter which marketing activity is used. "These... View Details

Keywords: by Dina Gerdeman

November 2023
Article

Open Source Software and Global Entrepreneurship

By: Nataliya Langburd Wright, Frank Nagle and Shane Greenstein

This is the first study to consider the relationship between open source software (OSS) and entrepreneurship around the globe. This study measures whether country-level participation on the GitHub OSS platform affects the founding of innovative ventures, and where it... View Details

Keywords: Entrepreneurship; Applications and Software; Business Ventures; Development Economics; Innovation and Invention; Global Range

SSRN

Research Summary

Sovereign Debt as a Contingent Claim: A Quantitative Approach (joint with Fabio Kanczuk)

By: Laura Alfaro

We construct a dynamic equilibrium model with contingent service and adverse selection to quantitatively study sovereign debt. In the model, benefits of defaulting are tempered by higher future interest rates. For a wide parameter, the only equilibrium is one in which... View Details

Article

Valuation of Bankrupt Firms

By: S. C. Gilson, E. S. Hotchkiss and R. S. Ruback

This study compares the market value of firms that reorganize in bankruptcy with estimates of value based on management's published cash flow projections. We estimate firm values using models that have been shown in other contexts to generate relatively precise... View Details

Keywords: Valuation; Business Ventures; Insolvency and Bankruptcy

2023
Chapter

Marketing Through the Machine’s Eyes: Image Analytics and Interpretability

By: Shunyuan Zhang, Flora Feng and Kannan Srinivasan

he growth of social media and the sharing economy is generating abundant unstructured image and video data. Computer vision techniques can derive rich insights from unstructured data and can inform recommendations for increasing profits and consumer utility—if only the... View Details

Keywords: Transparency; Marketing Research; Algorithmic Bias; AI and Machine Learning; Marketing

2017
Working Paper

Investment Timing with Costly Search for Financing

By: Samuel Antill

I develop a dynamic model of investment timing in which firms must first choose when to search for external financing. Search is costly and the arrival of investors is uncertain, leading to delay in financing and investment. Depending on parameters, my model can... View Details

Keywords: Real Options; Search And Bargaining; Time-varying Financial Conditions; Investment; Venture Capital; Mathematical Methods

SSRN

28 Jan 2020
Book

Advanced Leadership Requires More Than Outside-The-Box Thinking

Change the World One Smart Innovation at a Time is to be published today. Kanter is the Ernest L. Arbuckle Professor of Business Administration at Harvard Business School. In addition to her many years of teaching and research at HBS,... View Details

Keywords: by Sean Silverthorne

November 2023 (Revised April 2024)
Case

Khanmigo: Revolutionizing Learning with GenAI

By: William A. Sahlman, Allison M. Ciechanover and Emily Grandjean

Already a leader in the edtech space since its 2008 launch, Khan Academy was now one of the first edtech organizations to embrace generative artificial intelligence ("genAI"). In March 2023, Khan Academy began beta testing Khanmigo, a genAI “guide” and tutor built with... View Details

Keywords: Technology Adoption; Leading Change; Entrepreneurship; Risk and Uncertainty; Education; AI and Machine Learning; Corporate Social Responsibility and Impact; Education Industry; Technology Industry; United States; San Francisco

April 2025 (Revised May 2025)
Case

Adobe: GenAI Opportunity or Threat?

By: Sunil Gupta, Rajiv Lal and Allison Ciechanover

In December 2022, Adobe CEO Shantanu Narayen faced a pivotal strategic decision due to the rapid rise of generative AI image models from OpenAI, Midjourney, and StabilityAI. Adobe, a leader in digital media and marketing software with a 40-year legacy of innovation and... View Details

Keywords: Customer Relationship Management; Ethics; AI and Machine Learning; Trust; Business Strategy; Technology Industry; San Jose

01 Oct 2021
Research & Ideas

Dying to Lead: How Reaching the Top Can Kill You Sooner

demands. "What we’re beginning to understand is that life at the top isn’t that easy." The historical study by Harvard Business School Professor Tom Nicholas, who tracked the status and mortality rates of more than 1,000 managers and other employees at View Details

Keywords: by Jay Fitzgerald

13 Apr 2007
Working Paper Summaries

Incorporating Price and Inventory Endogeneity in Firm-Level Sales Forecasting

Keywords: by Saravanan Kesavan, Vishal Gaur & Ananth Raman; Retail

October 1987 (Revised September 1992)
Case

Hurricane Island Outward Bound School

Hurricane Island Outward Bound, a small, nonprofit school that helped pioneer experiential education in the United States, has recently recovered from a financial crisis. Students take the role of the school's new marketing manager, who is preparing his first marketing... View Details

Keywords: Demand and Consumers; Nonprofit Organizations; Marketing Strategy; Education; Education Industry; United States

13 Oct 2006
Working Paper Summaries

Pricing Liquidity: The Quantity Structure of Immediacy Prices

Keywords: by George C. Chacko, Jakub W. Jurek & Erik Stafford

December 2019
Article

Costly Concessions: An Empirical Framework for Matching with Imperfectly Transferable Utility

By: Alfred Galichon, Scott Duke Kominers and Simon Weber

We introduce an empirical framework for models of matching with imperfectly transferable utility and unobserved heterogeneity in tastes. Our framework allows us to characterize matching equilibrium in a flexible way that includes as special cases the classic fully- and... View Details

Keywords: Sorting; Matching; Marriage Market; Intrahousehold Allocation; Imperfectly Transferable Utility; Marketplace Matching; Mathematical Methods

SSRN

June 2011 (Revised June 2012)
Case

Sephora Direct: Investing in Social Media, Video, and Mobile

By: Elie Ofek and Alison Berkley Wagonfeld

Julie Bornstein, senior vice president of Sephora Direct, is seeking to double her budget for social media and other digital marketing initiatives for 2011. A number of digital efforts implemented in the past two years seem to be bearing fruit and there is a desire to... View Details

Keywords: History; Leadership; Marketing Strategy; Marketing; Emerging Markets; Investment Return; Investment Funds; Budgets and Budgeting

April 2023
Article

The Preference Survey Module: A Validated Instrument for Measuring Risk, Time, and Social Preferences

By: Armin Falk, Anke Becker, Thomas Dohmen, David B. Huffman and Uwe Sunde

Incentivized choice experiments are a key approach to measuring preferences in economics but are also costly. Survey measures are a low-cost alternative but can suffer from additional forms of measurement error due to their hypothetical nature. This paper seeks to... View Details

Keywords: Survey Validation; Experiment; Preference Measurement; Surveys; Economics; Behavior; Measurement and Metrics

February 2008 (Revised March 2008)
Case

Terumo (A)

By: David Godes, Masako Egawa and Mayuka Yamazaki

Terumo faces two challenges: how to sell its catheter products in the U.S. and its new “Solution Pack” in its domestic market, Japan. The case provides rich detail on the firm's evolution from a manufacturer of thermometers to a seller of commodity products like... View Details

Keywords: Organizational Change and Adaptation; Expansion; Global Strategy; Sales; Medical Devices and Supplies Industry; Japan; United States

October 2016
Case

The Quiet Ascension of LA Fitness

By: John R. Wells and Gabriel Ellsworth

In 2016, LA Fitness was the largest chain of non-franchised fitness clubs in North America, operating 676 clubs, serving 4.9 million members, and generating revenues of over $1.9 billion. Founded by Chinyol Yi, Louis Welch, and Paul Norris in 1984, the privately held... View Details

Keywords: LA Fitness; Health Clubs; Fitness; Gyms; Chain; Exercise; Personal Training; Retention; Bally Total Fitness; 24 Hour Fitness; Planet Fitness; Buildings and Facilities; Acquisition; Business Growth and Maturation; Business Model; For-Profit Firms; Customers; Customer Focus and Relationships; Customer Satisfaction; Demographics; Age; Gender; Income; Residency; Borrowing and Debt; Capital; Capital Structure; Cash; Cash Flow; Cost; Private Equity; Financial Condition; Financial Liquidity; Financing and Loans; Investment Return; Price; Profit; Revenue; Geographic Location; Geographic Scope; Multinational Firms and Management; Business History; Employees; Recruitment; Selection and Staffing; Human Capital; Contracts; Business or Company Management; Goals and Objectives; Growth and Development Strategy; Market Entry and Exit; Operations; Service Operations; Leasing; Private Ownership; Problems and Challenges; Sales; Salesforce Management; Situation or Environment; Opportunities; Sports; Strategy; Business Strategy; Competition; Competitive Strategy; Competitive Advantage; Corporate Strategy; Expansion; Segmentation; Information Technology; Mobile Technology; Technology Platform; Health Industry; United States; California; Los Angeles

2009
Working Paper

Corrigendum to 'Resource-Monotonicity for House Allocation Problems'

By: Bettina-Elisabeth Klaus and Lars Ehlers

Ehlers and Klaus (2003) study so-called house allocation problems and claim to characterize all rules satisfying efficiency, independence of irrelevant objects, and resource-monotonicity on two preference domains (Ehlers and Klaus, 2003, Theorem 1).... View Details

Keywords: Equality and Inequality; Resource Allocation