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- Faculty Publications (287)
Show Results For
- All HBS Web
(957)
- People (6)
- News (143)
- Research (611)
- Events (2)
- Multimedia (13)
- Faculty Publications (287)
- October 2000 (Revised April 2001)
- Case
Cost of Capital at Ameritrade
By: Mark L. Mitchell and Erik Stafford
Ameritrade Holding Corp. is planning large marketing and technology investments to improve the company's competitive position in deep-discount brokerage by taking advantage of emerging economies of scale. In order to evaluate whether the strategy would generate... View Details
Keywords: Developing Countries and Economies; Asset Pricing; Cash Flow; Cost of Capital; Investment; Marketing; Mathematical Methods; Competition; Information Technology; Internet and the Web; Financial Services Industry
Mitchell, Mark L., and Erik Stafford. "Cost of Capital at Ameritrade." Harvard Business School Case 201-046, October 2000. (Revised April 2001.)
- Web
Site Map
Business History Case Method Project Christensen Center for Teaching & Learning Creating Emerging Markets Crossover Into Business Digital Data Design Institute at Harvard Entrepreneurship (Rock Center) Faculty & Research Foundry Global... View Details
- 09 Aug 2013
- Research & Ideas
Read All About It: Digital CEO Buys Traditional Media!
bloggers about whether Amazon's profits will ever live up to its promise are predictable every time its earnings announcements come around. Of course, Bezos's strategy hasn't hurt the company. Its current market value is $135 billion.... View Details
- 22 Nov 2023
- Research & Ideas
Humans vs. Machines: Untangling the Tasks AI Can (and Can't) Handle
consultants using AI were 19 percentage points less likely to produce the right answer. “Organizations need an experimental mindset where they implement a methodical test-and-learn approach.” How to tell which tasks fall on which side of... View Details
- 15 Nov 2006
- Research & Ideas
Lessons Not Learned About Innovation
must contribute to the other. Q: What is the innovation pyramid and how does it work? A: The innovation pyramid is an innovation strategy that works at three levels. The lion's share of the investment underwrites a few big bets at the... View Details
Keywords: by Sean Silverthorne
- Web
Initiatives & Projects - Faculty & Research
interdisciplinary perspectives. Case Method Project The Case Method Project is bringing case method teaching to high schools and colleges in U.S. History, Government, and... View Details
- Web
Positions - Faculty & Research
research influencing both academics and practitioners. The position entails case method teaching and teaching in graduate and executive education programs and creative development of appropriate teaching materials. Accounting and... 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
Cary, Matthew, Aparna Das, Benjamin Edelman, Ioannis Giotis, Kurtis Heimerl, Anna R. Karlin, Claire Mathieu, and Michael Schwarz. "On Best-Response Bidding in GSP Auctions." Harvard Business School Working Paper, No. 08-056, January 2008.
- Other Article
What Do We Know About Variance in Accounting Profitability?
By: Anita M. McGahan and Michael E. Porter
In this paper, we analyze the variance of accounting profitability among a broad cross-section of firms in the American economy from 1981 to 1994. The purpose of the analysis is to identify the importance of year, industry, corporate-parent, and business-specific... View Details
McGahan, Anita M., and Michael E. Porter. "What Do We Know About Variance in Accounting Profitability?" Management Science 48, no. 7 (July 2002): 834–851.
- 26 Jan 2004
- Research & Ideas
What Developing-World Companies Teach Us About Innovation
decided to enter anyway and succeeded in capturing a significant piece of the sector for its creams, soaps, and shampoos. The company did so by linking their products with Shantala massage, a popular technique in Brazil for strengthening bonds between mothers and their... View Details
- September–October 2021
- Article
Frontiers: Can an AI Algorithm Mitigate Racial Economic Inequality? An Analysis in the Context of Airbnb
By: Shunyuan Zhang, Nitin Mehta, Param Singh and Kannan Srinivasan
We study the effect of Airbnb’s smart-pricing algorithm on the racial disparity in the daily revenue earned by Airbnb hosts. Our empirical strategy exploits Airbnb’s introduction of the algorithm and its voluntary adoption by hosts as a quasi-natural experiment. Among... View Details
Keywords: Smart Pricing; Pricing Algorithm; Machine Bias; Discrimination; Racial Disparity; Social Inequality; Airbnb Revenue; Revenue; Race; Equality and Inequality; Prejudice and Bias; Price; Mathematical Methods; Accommodations Industry
Zhang, Shunyuan, Nitin Mehta, Param Singh, and Kannan Srinivasan. "Frontiers: Can an AI Algorithm Mitigate Racial Economic Inequality? An Analysis in the Context of Airbnb." Marketing Science 40, no. 5 (September–October 2021): 813–820.
- 11 Dec 2007
- First Look
First Look: December 11, 2007
wise or lucky. His blend of new statistical methods and old common-sense reasoning helped him profit as the forecasting industry first developed. Irving Fisher, Economic Forecasting, and the Myth of the Business Cycle Author:Walter A.... View Details
Keywords: Martha Lagace
- 31 Oct 2023
- HBS Case
Checking Your Ethics: Would You Speak Up in These 3 Sticky Situations?
theoretically the client could have done themselves. Should you come clean and disclose your methods after the fact? The verdict: The question of whether and how to use artificial intelligence is a debate swirling throughout consulting—as... View Details
- 2013
- Book
Porte à porte: Reconquérir la démocratie sur le terrain
By: Guillaume Liégey, Arthur Muller and Vincent Pons
From January to May 2012, campaign activists supporting François Hollande knocked at five millions doors, making this door-to-door effort the largest in Europe to date. This project was formed by Guillaume Liégey, Arthur Muller, and Vincent Pons, who had met at the... View Details
Liégey, Guillaume, Arthur Muller, and Vincent Pons. Porte à porte: Reconquérir la démocratie sur le terrain. Calmann-Lévy, 2013, French ed.
- Research Summary
Overview
Professor Begenau’s research agenda is directed at better understanding how financial markets work and how they affect the real economy. She uses quantitative analysis to build both prescriptive and descriptive models concerning financial risk in banking, and she also... View Details
- July 2019
- Case
Christmas Inc. (A)
By: Susanna Gallani, Gregory Sabin, Lexor Adams and Nicholas Haberling
Santa Claus is facing increasing pressures to contain costs. The economic model that has worked for centuries is starting to show some cracks, to the point that he is considering outsourcing part of its toy production. Evaluating the bids his team collected from... View Details
Gallani, Susanna, Gregory Sabin, Lexor Adams, and Nicholas Haberling. "Christmas Inc. (A)." Harvard Business School Case 120-009, July 2019.
- 09 Jul 2024
- Research & Ideas
Are Management Consulting Firms Failing to Manage Themselves?
before and during the COVID-19 pandemic, strategy firms initiated a growth-driven hiring spree. However, as economies slowed, these firms faced a significant imbalance between their staffing “supply” and the declining demand for their... View Details
- 08 May 2018
- First Look
First Look at New Research and Ideas, May 8, 2018
building a global position and entering markets where offshore wind is nascent. The case examines the transformations in strategy leading to Ørsted’s success and the challenges of adopting that strategy in... View Details
Keywords: Sean Silverthorne
- 27 Nov 2023
- Research & Ideas
Voting Democrat or Republican? The Critical Childhood Influence That's Tough to Shake
political beliefs. The strategy was to measure the “extent to which a voter whose family moves to a new neighborhood during their childhood adopts a political behavior similar to their permanent-resident peers in that neighborhood,” the... View Details
Keywords: by Ben Rand
- 2011
- Working Paper
Better-reply Dynamics in Deferred Acceptance Games
In this paper we address the question of learning in a two-sided matching mechanism that utilizes the deferred acceptance algorithm. We consider a repeated matching game where at each period agents observe their match and have the opportunity to revise their strategy... View Details
Keywords: Learning; Marketplace Matching; Outcome or Result; Game Theory; Mathematical Methods; Strategy
Haeringer, Guillaume, and Hanna Halaburda. "Better-reply Dynamics in Deferred Acceptance Games." Harvard Business School Working Paper, No. 11-126, June 2011.