Publications

August 2023 (Revised April 2024)
Case

eBee: Affordable Mobility for Africa

By: Ramon Casadesus-Masanell and Gamze Yucaoglu

The case opens in March 2023, as Sten van der Ham and Jaap Maljers, CEO and co-founder of eBee, an electric bike (e-bike) company in Africa, are contemplating the different avenues for growth and path to profitability for the young and ambitious company. In 2023, the... View Details

Keywords: Business Model; Business Startups; Growth and Development Strategy; Business Strategy; Bicycle Industry; Africa; Kenya

January 2021
Article

Machine Learning for Pattern Discovery in Management Research

By: Prithwiraj Choudhury, Ryan Allen and Michael G. Endres

Supervised machine learning (ML) methods are a powerful toolkit for discovering robust patterns in quantitative data. The patterns identified by ML could be used for exploratory inductive or abductive research, or for post-hoc analysis of regression results to detect... View Details

Keywords: Machine Learning; Supervised Machine Learning; Induction; Abduction; Exploratory Data Analysis; Pattern Discovery; Decision Trees; Random Forests; Neural Networks; ROC Curve; Confusion Matrix; Partial Dependence Plots; AI and Machine Learning

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09 May 2012
Research & Ideas

Clayton Christensen’s “How Will You Measure Your Life?”

2010) and Karen Dillon, the book uses meaningful corporate and personal anecdotes to extoll the value of theory in finding and creating happiness. "You'll see that without theory, we're at sea without a map or a sextant,"... View Details

2022
Working Paper

Pricing Power in Advertising Markets: Theory and Evidence

By: Matthew Gentzkow, Jesse M. Shapiro, Frank Yang and Ali Yurukoglu

Existing theories of media competition imply that advertisers will pay a lower price in equilibrium to reach consumers who multi-home across competing outlets. We generalize and extend this theoretical result and test it using data from television and social media... View Details

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Program

High Potentials Leadership Program

program across the company Mentors who can help build the next line of leaders Learning and Living at HBS When you participate in an Executive Education program on the HBS campus, you enter an immersive experience where every aspect View Details

March 2009 (Revised May 2009)
Background Note

Executing Strategy

By: J. Bruce Harreld

This is a note to introduce the principles for effectively implementing a new strategy. It emphasizes the interdependence of strategy and execution in developing and sustaining superior competitive performance. Primarily based on the notion that strategy should be a... View Details

Keywords: Alignment; Competitive Strategy; Management Teams

27 Apr 2012
News

Singapore Girl's Charms Fade as Airline Battle Heats Up

Fall 2022
Article

China's Political Economy and International Backlash: From Interdependence to Security Dilemma Dynamics

By: Margaret Pearson, Meg Rithmire and Kellee Tsai

Contrary to expectations that economic interdependence might lessen security conflict between China and the U.S. and its allies, much of the contestation between China and several OECD countries has focused on firms and economic links. This paper explains the... View Details

Keywords: Globalized Markets and Industries; Government and Politics; Information Technology; China

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December 2018
Supplement

The Global-Local Tension: Vodafone CEO Vittorio Colao Leading with 'International Values and Local Roots' (B)

By: Tsedal Neeley

Vittorio Colao, CEO of telecommunication giant Vodafone, must respond to reports of disturbing accounting practices at two of Vodafone’s operating companies. In one case, €60 million have been misreported due to a series of failures to check manual accounting... View Details

Keywords: GLOBAL-LOCAL; Global Identity; Local Identity; Accounting Discrepency; Globalization; Leadership; Trust; Organizational Culture; Organizational Design; Organizations; Identity; Local Range; Global Range; Values and Beliefs; Accounting Audits

2002
Other Unpublished Work

Market Liquidity as a Sentiment Indicator

By: Malcolm Baker and Jeremy Stein

We build a model that helps to explain why increases in liquidity—such as lower bid–ask spreads, a lower price impact of trade, or higher turnover—predict lower subsequent returns in both firm-level and aggregate data. The model features a class of irrational... View Details

Keywords: Price; Financial Liquidity; Trade; Valuation; Markets; Forecasting and Prediction; Equity; Stock Shares; Investment Return

Article

Incorporating Interpretable Output Constraints in Bayesian Neural Networks

By: Wanqian Yang, Lars Lorch, Moritz Graule, Himabindu Lakkaraju and Finale Doshi-Velez

Domains where supervised models are deployed often come with task-specific constraints, such as prior expert knowledge on the ground-truth function, or desiderata like safety and fairness. We introduce a novel probabilistic framework for reasoning with such constraints... View Details

2008
Working Paper

On Best-Response Bidding in GSP Auctions

By: Matthew Cary, Aparna Das, Benjamin Edelman, Ioannis Giotis, Kurtis Heimerl, Anna R. Karlin, Claire Mathieu and Michael Schwarz

How should players bid in keyword auctions such as those used by Google, Yahoo! and MSN? We model ad auctions as a dynamic game of incomplete information, so we can study the convergence and robustness properties of various strategies. In particular, we consider... View Details

Keywords: Online Advertising; Auctions; Bids and Bidding; Game Theory; Mathematical Methods; Competitive Strategy

07 Jun 2019
Working Paper Summaries

Reflexivity in Credit Markets

Keywords: by Robin Greenwood, Samuel G. Hanson, and Lawrence J. Jin

25 Jun 2011
News

It's Africa calling for mobile operators

April 2023
Article

Inattentive Inference

By: Thomas Graeber

This paper studies how people infer a state of the world from information structures that include additional, payoff-irrelevant states. For example, learning from a customer review about a product’s quality requires accounting for the reviewer’s otherwise irrelevant... View Details

Keywords: Cognition and Thinking; Information Types; Behavior; Knowledge Acquisition

February 2008
Case

SPECIALISTERNE: Sense & Details

Three-quarters of Specialisterne's expert software testing staff are diagnosed with some form of Autistic Spectrum Disorder (ASD). Usually a handicap, ASD conveys talents especially suited to software testing and other highly repetitive tasks that require very high... View Details

Keywords: Business Model; For-Profit Firms; Health Disorders; Employees; Performance Evaluation; Quality; Software; Information Technology Industry

October 2013 (Revised December 2013)
Case

Intuit QuickBooks: From Product to Platform

By: Andrei Hagiu and Elizabeth J. Altman

This case focuses on the challenges and opportunities faced by a successful incumbent organization attempting to transform a large portion of its business from a traditionally product-centric operating mode to a platform-based one that leverages network effects to... View Details

Keywords: Business Model; Organizational Change and Adaptation; Digital Platforms; Competitive Advantage; Network Effects; Consumer Products Industry

April 2016
Supplement

Preparing a Concession Bid at TAV Airports Holding

By: C. Fritz Foley and Çiğdem Çelik

In 2013, TAV Airports Holding prepared a bid for the concession to build and operate the third Istanbul airport. This process involved input from various parts of the firm with operating and financial expertise. Burcu Geriş, the CFO of TAV Airports Holding, and her... View Details

Keywords: Project Finance; Infrastructure Development; Equity Cash Flows; Capital Budgeting; Valuation; Financial Management; Financing and Loans; Air Transportation Industry; Transportation Industry; Turkey