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Show Results For
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All HBS Web
(4,842)
- People (3)
- News (698)
- Research (3,393)
- Events (31)
- Multimedia (22)
- Faculty Publications (2,273)
- March 2010
- Article
Information Content of Insider Trades before and after the Sarbanes-Oxley Act
By: Francois Brochet
This paper examines the information content of Form 4 filings under the more timely disclosure regime introduced by Section 403 of the Sarbanes-Oxley Act of 2002 (SOX). Abnormal returns and trading volumes around filings of insider stock purchases are significantly...
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Keywords:
Stocks;
Corporate Disclosure;
Governing Rules, Regulations, and Reforms;
Government Legislation;
Lawsuits and Litigation;
Market Transactions;
Volume;
Sales
Brochet, Francois. "Information Content of Insider Trades before and after the Sarbanes-Oxley Act." Accounting Review 85, no. 2 (March 2010): 419–446.
- 27 Feb 2018
- First Look
First Look at New Research and Ideas, February 27, 2018
platforms have the potential to improve our understanding of gentrification and enable new measures of how neighborhoods change in close to real time. Combining data on businesses from Yelp with data on...
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Sean Silverthorne
- 20 Feb 2018
- First Look
First Look at New Research and Ideas, February 20, 2018
bonds generates a crowding out of corporate lending. For a given domestic firm, new debt is less likely to be a loan—i.e., the loan supply contracts—when local banks have purchased more domestic sovereign debt and when that debt is risky...
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Sean Silverthorne
- December 2023
- Article
When Should the Off-Grid Sun Shine at Night? Optimum Renewable Generation and Energy Storage Investments
By: Christian Kaps, Simone Marinesi and Serguei Netessine
Globally, 1.5 billion people live off the grid, their only access to electricity often limited to operationally-expensive fossil fuel generators. Solar power has risen as a sustainable and less costly option, but its generation is variable during the day and...
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Kaps, Christian, Simone Marinesi, and Serguei Netessine. "When Should the Off-Grid Sun Shine at Night? Optimum Renewable Generation and Energy Storage Investments." Management Science 69, no. 12 (December 2023): 7633–7650.
- 24 Oct 2017
- First Look
First Look at New Research and Ideas, October 24, 2017
October 2017 Management Science The Size of the LGBT Population and the Magnitude of Anti-Gay Sentiment Are Substantially Underestimated By: Coffman, Katherine Baldiga, Lucas C. Coffman, and Keith M....
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Sean Silverthorne
- 12 Sep 2017
- First Look
First Look at New Research and Ideas, September 12, 2017
significantly better on high-level metrics such as profitability, growth, and productivity. What’s more, the differences in process quality persist over time, suggesting that competent management is not easy...
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Carmen Nobel
- July 2008
- Supplement
The Politics and Economics of Accounting for Goodwill at Cisco Systems (B)
By: Karthik Ramanna
Studies the role of Cisco in setting current US accounting standards for acquisitions and goodwill. Students are asked to analyze an acquisition in the context of an ongoing political debate on mergers accounting.
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Keywords:
Goodwill Accounting;
Standards;
Mergers and Acquisitions;
Business and Government Relations;
United States
Ramanna, Karthik. "The Politics and Economics of Accounting for Goodwill at Cisco Systems (B)." Harvard Business School Supplement 109-003, July 2008.
- July 2008
- Case
The Politics and Economics of Accounting for Goodwill at Cisco Systems (A)
By: Karthik Ramanna
Studies the role of Cisco in setting current U.S. accounting standards for acquisitions and goodwill. Students are asked to analyze an acquisition in the context of an ongoing political debate on mergers accounting.
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Keywords:
Goodwill Accounting;
Mergers and Acquisitions;
Standards;
Business and Government Relations;
United States
Ramanna, Karthik. "The Politics and Economics of Accounting for Goodwill at Cisco Systems (A)." Harvard Business School Case 109-002, July 2008.
- 16 Jan 2018
- First Look
First Look at New Research and Ideas, January 16, 2018
https://pubwww.hbs.edu/faculty/Pages/item.aspx?num=53705 Developing Novel Drugs By: Krieger, Joshua, Danielle Li, and Dimitris Papanikolaou Abstract—We analyze firms' decisions to invest in incremental and...
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Sean Silverthorne
- 14 Aug 2018
- First Look
First Look at New Research and Ideas, August 14, 2018
Psychology Preferences for Experienced Versus Remembered Happiness By: Mogilner, Cassie, and Michael I. Norton Abstract—Consider two types of happiness: one experienced on a moment-to-moment basis, the other a reflective evaluation where...
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by Sean Silverthorne
- 08 May 2018
- First Look
First Look at New Research and Ideas, May 8, 2018
quality metrics are unreliable and thus, recent legislation may result in unintended consequences. Publisher's link: https://pubwww.hbs.edu/faculty/Pages/item.aspx?num=54443 in press Business History Internment...
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Sean Silverthorne
- June 2024
- Article
Economics of Enhanced Methane Oxidation Relative to Carbon Dioxide Removal
By: Conor Hickey and Myles Allen
Mitigating short-term global warming is imperative, and a key strategy involves reducing atmospheric methane (CH4) due to its high radiative forcing and short lifespan. This objective can be achieved through methods such as oxidising methane at its source or...
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Keywords:
Greenhouse Gas Mitigation;
Climate Change;
Environmental Regulation;
Pollutants;
Research;
Measurement and Metrics
Hickey, Conor, and Myles Allen. "Economics of Enhanced Methane Oxidation Relative to Carbon Dioxide Removal." Art. 4043. Environmental Research Letters 19, no. 6 (June 2024).
- 06 Jun 2017
- First Look
First Look at New Research and Ideas: June 6, 2017
compare the slant and bias of pairs of articles on identical topics of U.S. politics. Our slant measure is less (more) than zero when an article leans towards Democratic (Republican) viewpoints, while bias...
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Sean Silverthorne
- 2012
- Article
Conflict Policy and Advertising Agency-Client Relations: The Problem of Competing Clients Sharing a Common Agency
By: Alvin J. Silk
What restrictions should be placed on advertising agencies with respect to serving accounts or clients that are competitors of one another in order to avoid conflicts of interest? In recent decades, the advertising and marketing services industry has undergone a number...
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Keywords:
Advertising Agency;
Competitors;
Marketing Services Industry;
Structural Changes;
Agency-client Relationships;
Hybrid Conflict Policies;
Safeguards;
Advertising;
Advertising Industry;
Europe;
Latin America;
North and Central America
Silk, Alvin J. "Conflict Policy and Advertising Agency-Client Relations: The Problem of Competing Clients Sharing a Common Agency." Foundations and Trends® in Marketing 6, no. 2 (2012): 63–149.
- 03 Dec 2008
- What Do You Think?
Can Housing and Credit be “Nudged” Back to Health?
Enough: True Measures of Money, Business and Life (New York: John Wiley & Sons, Inc., 2009) Richard H. Thaler and Cass R. Sunstein, Nudge: Improving Decisions About Health,...
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by Jim Heskett
- 05 Dec 2017
- First Look
First Look at New Research and Ideas, December 5, 2017
definition that extends the concept beyond the traditional binary retain/not retain view of retention. We discuss a variety of metrics to measure and monitor retention. We...
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Sean Silverthorne
- 24 Apr 2018
- First Look
First Look at New Research and Ideas, April 24, 2018
Concomitantly, the ability of companies to affect and measure the social interactions among customers has grown tremendously. Consequently, in assessing the full value of each customer to the firm it is no...
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Sean Silverthorne
- 01 May 2018
- First Look
First Look at New Research and Ideas, May 1, 2018
assigned to this role by Sheikh Mohammed, the Prime Minister and Vice President of the UAE and Ruler of Dubai. Al Roumi attempted to drive national progress towards happiness in UAE society through several...
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Sean Silverthorne
- February 2024
- Case
Does “Matter” Matter? Amazon and Open Standards in the Smart Home Industry
By: Frank Nagle
In early 2023, the smart home industry stood at a pivotal juncture. The recent launch of “Matter” version 1.0, an ambitious interoperability standard developed by the Connectivity Standards Alliance (CSA), promised to unify a fragmented market plagued by incompatible...
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Nagle, Frank. "Does “Matter” Matter? Amazon and Open Standards in the Smart Home Industry." Harvard Business School Case 724-431, February 2024.
- February 2000 (Revised April 2001)
- Case
Boston Medical Group
By: Richard M.J. Bohmer and Bruce L. Hall
Describes the structure of a variable compensation plan for physicians implemented by a Massachusetts medical group practice. Examines issues such as balancing group and individual risk and selection of performance metrics (productivity and patient satisfaction).
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Keywords:
Customer Satisfaction;
Health Care and Treatment;
Executive Compensation;
Management Practices and Processes;
Risk Management;
Standards;
Risk and Uncertainty;
Health Industry
Bohmer, Richard M.J., and Bruce L. Hall. "Boston Medical Group." Harvard Business School Case 600-086, February 2000. (Revised April 2001.)