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Show Results For
-
All HBS Web
(2,866)
- People (6)
- News (763)
- Research (1,639)
- Events (14)
- Multimedia (11)
- Faculty Publications (644)
- August 2000 (Revised January 2006)
- Case
Sears, Roebuck and Co. vs. Wal-Mart Stores, Inc.
This case is designed to familiarize students with the use of financial ratios. Two retailers, Sears, Roebuck and Co. and Wal-Mart Stores, Inc., have a very similar value for return on equity (ROE) in the 1997 fiscal year. Students use the information in the case and...
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Miller, Gregory S., and Christopher F. Noe. "Sears, Roebuck and Co. vs. Wal-Mart Stores, Inc." Harvard Business School Case 101-011, August 2000. (Revised January 2006.)
- March 2007
- Article
Internet Advertising and the Generalized Second Price Auction: Selling Billions of Dollars Worth of Keywords
By: Benjamin Edelman, Michael Ostrovsky and Michael Schwarz
We investigate the "generalized second-price" auction (GSP), a new mechanism used by search engines to sell online advertising. Although GSP looks similar to the Vickrey-Clarke-Groves (VCG) mechanism, its properties are very different. Unlike the VCG mechanism, GSP...
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Edelman, Benjamin, Michael Ostrovsky, and Michael Schwarz. "Internet Advertising and the Generalized Second Price Auction: Selling Billions of Dollars Worth of Keywords." American Economic Review 97, no. 1 (March 2007): 242–259. (Winner of the 2013 Prize in Game Theory and Computer Science from the Game Theory Society - for "the best paper at the interface of game theory and computer science in the last decade." Winner of the 2018 SIGecom Test of Time Award from the ACM Special Interest Group on E-Commerce - for "an influential paper or series of papers published between ten and twenty-five years ago that has significantly impacted research or applications exemplifying the interplay of economics and computation.")
- 01 May 2017
- News
What Do Syrians Want Their Future to Be?
- October 1982 (Revised September 1988)
- Case
Steven B. Belkin
By: Howard H. Stevenson and Richard O. von Werssowetz
Steven Belkin, 26 years old and 2 1/2 years out of HBS, has decided to leave a group travel company he has run for the last year to start his own similar business. In the course of several months he has written a business plan, attracted several partners and employees,...
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Keywords:
Business Plan;
Business Startups;
Decisions;
Equity;
Investment;
Personal Finance;
Recruitment;
Resignation and Termination;
Failure;
Partners and Partnerships
Stevenson, Howard H., and Richard O. von Werssowetz. "Steven B. Belkin." Harvard Business School Case 383-042, October 1982. (Revised September 1988.)
- July 2021
- Article
Creating Exercise Habits Using Incentives: The Trade-off Between Flexibility and Routinization
By: John Beshears, Hae Nim Lee, Katherine L. Milkman, Robert Mislavsky and Jessica Wisdom
Habits involve regular, cue-triggered routines. In a field experiment, we tested whether incentivizing exercise routines—paying participants each time they visit the gym within a planned, daily two-hour window—leads to more persistent exercise than offering flexible...
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Keywords:
Behavior And Behavioral Decision Making;
Healthcare;
Exercise;
Habit;
Routine;
Health;
Behavior;
Decision Making
Beshears, John, Hae Nim Lee, Katherine L. Milkman, Robert Mislavsky, and Jessica Wisdom. "Creating Exercise Habits Using Incentives: The Trade-off Between Flexibility and Routinization." Management Science 67, no. 7 (July 2021): 4139–4171.
- 2018
- Article
Threat of Platform-Owner Entry and Complementor Responses: Evidence from the Mobile App Market
By: Wen Wen and Feng Zhu
We examine how app developers on the Android mobile platform adjust their innovation efforts (rate and direction) and value-capture strategies in response to Google’s entry threat and actual entry into their markets. We find that, after Google’s entry threat increases,...
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Keywords:
Platform-owner Entry;
Entry Threat;
Innovation;
Complementors;
Mobile App Industry;
Digital Platforms;
Mobile and Wireless Technology;
Market Entry and Exit;
Price;
Innovation and Invention;
Applications and Software
Wen, Wen, and Feng Zhu. "Threat of Platform-Owner Entry and Complementor Responses: Evidence from the Mobile App Market." Strategic Management Journal 40, no. 9 (September 2019): 1336–1367.
- March 2020
- Article
Knowing When to Ask: The Cost of Leaning-in
By: Christine L. Exley, Muriel Niederle and Lise Vesterlund
Women's reluctance to negotiate is often used to explain the gender wage gap, popularizing the push for women to “lean-in" and negotiate more. Examining an environment where women achieve positive profits when they choose to negotiate, we find that increased...
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Exley, Christine L., Muriel Niederle, and Lise Vesterlund. "Knowing When to Ask: The Cost of Leaning-in." Journal of Political Economy 128, no. 3 (March 2020): 816–854.
- February 2010
- Other Article
The Chilling Effect of Sarbanes Oxley: A Discussion of Sarbanes-Oxley and Corporate Risk-Taking
By: Aiyesha Dey
Bargeron, Lehn, and Zutter [2009. Sarbanes–Oxley and corporate risk-taking. Journal of Accounting and Economics, forthcoming] document that as compared with non-US firms, risk-taking by publicly traded companies in the US declined after the passage of the...
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Dey, Aiyesha. "The Chilling Effect of Sarbanes Oxley: A Discussion of Sarbanes-Oxley and Corporate Risk-Taking." Journal of Accounting & Economics 49, nos. 1-2 (February 2010): 53–57.
- June 2014
- Article
Pitfalls and Fraud in Online Advertising Metrics: What Makes Advertisers Vulnerable to Cheaters, and How They Can Protect Themselves
By: Benjamin Edelman
How does online advertising become less effective than advertisers expect and less effective than measurements indicate? The current research explores problems that result, in part, from malfeasance by outside perpetrators who overstate their efforts to increase their...
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Keywords:
Online Advertising;
Measurement;
Mismeasurement;
Fraud;
Invisible;
Digital Marketing;
Misleading and Fraudulent Advertising;
Marketing Strategy
Edelman, Benjamin. "Pitfalls and Fraud in Online Advertising Metrics: What Makes Advertisers Vulnerable to Cheaters, and How They Can Protect Themselves." Journal of Advertising Research 54, no. 2 (June 2014): 127–132.
- 2010
- Working Paper
Investment Taxation and Portfolio Performance
By: Daniel B. Bergstresser and Jeffrey Pontiff
Taxes have a first-order impact on portfolio returns. Most research mistakenly assumes that portfolios command similar tax burdens, or that tax burdens are proportional to dividend yields. Portfolio strategies differ in the pace of capital gains realization. We use the...
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Keywords:
Financial Strategy;
Investment Return;
Investment Portfolio;
Taxation;
Performance Evaluation
Bergstresser, Daniel B., and Jeffrey Pontiff. "Investment Taxation and Portfolio Performance." Harvard Business School Working Paper, No. 10-084, March 2010.
- 23 Sep 2015
- News
Carly Fiorina is corporate culture incarnate
Saving More in Groups: Field Experimental Evidence from Chile
We test the effectiveness of self-help peer groups as a commitment device for precautionary savings, through two randomized field experiments among 2,687 microentrepreneurs in Chile. The first experiment finds that self-help peer groups are a powerful tool to... View Details
U.S. Monetary Policy and Emerging Markets Credit Cycles
Foreign banks’ lending to firms in emerging market economies is large and denominated predominantly in U.S. dollars. This creates a direct connection between U.S. monetary policy and EME credit cycles. We estimate that over a typical U.S. monetary easing cycle, EME... View Details
- June 2016 (Revised January 2018)
- Case
World Wildlife Fund (WWF)
By: Ramon Casadesus-Masanell and Jordan Mitchell
Nearly all environmental organizations have a similar aim: to stop the degradation of the natural environment. However, the strategies that environmental organizations choose to employ are sometimes starkly different. This case compares the models of two dissimilar...
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Keywords:
Business Model;
Business and Community Relations;
Business and Government Relations;
Environmental Sustainability;
Non-Governmental Organizations;
Business Strategy
Casadesus-Masanell, Ramon, and Jordan Mitchell. "World Wildlife Fund (WWF)." Harvard Business School Case 716-468, June 2016. (Revised January 2018.)
- 28 Apr 2010
- Research & Ideas
Earth Day Reflections
collection of data, engage more deeply and effectively with all their stakeholders, and lower reputational risk through a high level of transparency. Given the importance of sustainability, I think companies have an ethical obligation to practice integrated reporting,...
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Keywords:
by Staff
- Article
Landing the First Job: The Value of Intermediaries in Online Hiring
By: Christopher Stanton and Catherine Thomas
Online markets for remote labor services allow workers and firms to contract with each other directly. Despite this, intermediaries—called outsourcing agencies—have emerged in these markets. This paper shows that agencies signal to employers that inexperienced workers...
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Stanton, Christopher, and Catherine Thomas. "Landing the First Job: The Value of Intermediaries in Online Hiring." Review of Economic Studies 83, no. 2 (April 2016): 810–854.
- November 2000 (Revised December 2001)
- Case
Alibaba.com
By: F. Warren McFarlan, Carin-Isabel Knoop and David Lane
This case focuses on the strategic issues of an emerging dot-com in a rapidly emerging Internet nation-China. Alibaba, a bulletin board company based in Hangzhou, China, is trying to carve out a niche in the B-to-B e-commerce world. It also shows the speed and...
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Keywords:
Digital Marketing;
Internet and the Web;
Marketing;
Strategy;
Service Industry;
Information Technology Industry;
Hangzhou;
Europe;
United States
McFarlan, F. Warren, Carin-Isabel Knoop, and David Lane. "Alibaba.com." Harvard Business School Case 301-047, November 2000. (Revised December 2001.)
- February 1999 (Revised July 2004)
- Case
Life as a Minor League CEO Frank Burke and The Chattanooga Lookouts
By: Stephen A. Greyser and Kirk A. Goldman
A "slice of life" depiction of the range of issues and activities experienced by Frank Burke (HBS MBA 1987), the president of a minor league baseball team (the Chattanooga Lookouts). Raises questions of the applicability of MBA skills in this role and the "quotient of...
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Keywords:
Happiness;
Managerial Roles;
Entrepreneurship;
Business or Company Management;
Marketing;
Cost Management;
Cost vs Benefits;
Operations;
Sports;
Business Education;
Sports Industry;
Tennessee
Greyser, Stephen A., and Kirk A. Goldman. "Life as a Minor League CEO Frank Burke and The Chattanooga Lookouts." Harvard Business School Case 599-029, February 1999. (Revised July 2004.)