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All HBS Web
(1,335)
- News (184)
- Research (1,016)
- Events (9)
- Multimedia (2)
- Faculty Publications (614)
Ethan S. Bernstein
Ethan Bernstein (@ethanbernstein) is an associate professor in the Organizational Behavior unit at Harvard Business School. He teaches the second-year MBA course Managing Human Capital, the... View Details
- 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.
- July 2024
- Module Note
The Scope of the Corporation
By: David J. Collis
Every company, regardless of size or configuration, has to make decisions about the appropriate scope of its operations. In fact, the issue is so fundamental that Ronald Coase won the Nobel Prize in Economics for merely asking the question, “what determines the scope...
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- August 2013 (Revised November 2015)
- Case
Prudential Financial - General Motors Pension Risk Transfer: Back to the Future?
By: Luis M. Viceira and Emily A. Chien
In November 2012, Prudential Financial and General Motors closed on a $25.1B pension risk transfer (PRT) transaction, the largest of its kind to date by an order of magnitude both in the U.S. market and globally. In exchange for an in-kind transfer of $25.1B in... View Details
Keywords:
Risk Management;
Asset Management;
Insurance;
Retirement;
Financial Services Industry;
Insurance Industry
Viceira, Luis M., and Emily A. Chien. "Prudential Financial - General Motors Pension Risk Transfer: Back to the Future?" Harvard Business School Case 213-126, August 2013. (Revised November 2015.)
- 21 Jun 2011
- First Look
First Look: June 21
does not deliver goods as specified in the contract. The empirical results indicate that transactions are more likely to occur on cash in advance or letter of credit terms when the importer is located in a country with weak contractual...
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Keywords:
Sean Silverthorne
- 02 Dec 2014
- Working Paper Summaries
International Trade, Multinational Activity, and Corporate Finance
Keywords:
by C. Fritz Foley & Kalina Manova
- 09 Sep 2013
- Working Paper Summaries
The Disintermediation of Financial Markets: Direct Investing in Private Equity
- 2018
- Working Paper
Design Rules, Volume 2: How Technology Shapes Organizations: Chapter 5 Complementarity
The purpose of this chapter is to relate the theory of task networks and technology set forth in previous chapters to theories of firm boundaries from economics and management. Complementary goods have more value when used together than separately. Complementarity may...
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Keywords:
Complementarity
Baldwin, Carliss Y. "Design Rules, Volume 2: How Technology Shapes Organizations: Chapter 5 Complementarity." Harvard Business School Working Paper, No. 19-036, October 2018.
- Article
Doing Business with Strangers: Reputation in Online Service Marketplaces
By: Antonio Moreno and Christian Terwiesch
Online service marketplaces allow service buyers to post their project requests and service providers to bid for them. To reduce the transactional risks, marketplaces typically track and publish previous seller performance. By analyzing a detailed transactional data...
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Moreno, Antonio, and Christian Terwiesch. "Doing Business with Strangers: Reputation in Online Service Marketplaces." Information Systems Research 25, no. 4 (December 2014): 865–886.
- November–December 2022
- Article
Can AI Really Help You Sell?: It Can, Depending on When and How You Implement It
By: Jim Dickie, Boris Groysberg, Benson P. Shapiro and Barry Trailer
Many salespeople today are struggling; only 57% of them make their annual quotas, surveys show. One problem is that buying processes have evolved faster than selling processes, and buyers today can access a wide range of online resources that let them evaluate products...
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Dickie, Jim, Boris Groysberg, Benson P. Shapiro, and Barry Trailer. "Can AI Really Help You Sell? It Can, Depending on When and How You Implement It." Harvard Business Review (November–December 2022): 120–129.
- October 2022
- Exercise
Shanty Real Estate: Confidential Information for iBuyer 1
By: Michael Luca, Jesse M. Shapiro and Nathan Sun
Shanty is a simulation in which students inhabit the role of either a traditional home buyer or an iBuyer, both bidding on the same condo. The traditional home buyer has access to a “comp sheet” of similar properties that have recently sold, and has done a walkthrough....
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Keywords:
Algorithm;
Decision Choices and Conditions;
Decision Making;
Measurement and Metrics;
Market Timing
Luca, Michael, Jesse M. Shapiro, and Nathan Sun. "Shanty Real Estate: Confidential Information for iBuyer 1." Harvard Business School Exercise 923-019, October 2022.
- October 2022
- Exercise
Shanty Real Estate: Confidential Information for Homebuyer 3
By: Michael Luca, Jesse M. Shapiro and Nathan Sun
Shanty is a simulation in which students inhabit the role of either a traditional home buyer or an iBuyer, both bidding on the same condo. The traditional home buyer has access to a “comp sheet” of similar properties that have recently sold, and has done a walkthrough....
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Luca, Michael, Jesse M. Shapiro, and Nathan Sun. "Shanty Real Estate: Confidential Information for Homebuyer 3." Harvard Business School Exercise 923-018, October 2022.
- March 2024
- Supplement
Madrigal: Conducting a Customer-Base Audit
By: Eva Ascarza, Bruce Hardie, Peter S. Fader and Michael Ross
This case presents a scenario where Madrigal, a U.S. retailer with a rich 20-year history and a solid loyalty program, faces a turning point with the arrival of a new CEO. This leadership change reveals a critical gap in understanding the customer base, prompting an...
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- March 2024
- Case
Madrigal: Conducting a Customer-Base Audit
By: Eva Ascarza, Bruce Hardie, Michael Ross and Peter S. Fader
This case presents a scenario where Madrigal, a U.S. retailer with a rich 20-year history and a solid loyalty program, faces a turning point with the arrival of a new CEO. This leadership change reveals a critical gap in understanding the customer base, prompting an...
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Keywords:
Customer Relationship Management;
Analytics and Data Science;
Growth and Development Strategy;
Customer Value and Value Chain;
Retail Industry;
United States
Ascarza, Eva, Bruce Hardie, Michael Ross, and Peter S. Fader. "Madrigal: Conducting a Customer-Base Audit." Harvard Business School Case 524-046, March 2024.
- April 9, 2021
- Article
How Blockchain Can Simplify Partnerships
By: Fabrice Lumineau, Wenqian Wang, Oliver Schilke and Laura Huang
Collaborations that require information sharing and mutual trust between companies, suppliers, and clients can be tough, particularly in the remote era. But blockchain’s distributed ledger—and its use of smart contracts—can simplify the process, creating a common,...
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Lumineau, Fabrice, Wenqian Wang, Oliver Schilke, and Laura Huang. "How Blockchain Can Simplify Partnerships." Harvard Business Review Digital Articles (April 9, 2021).
- March 2024
- Supplement
Madrigal: Conducting a Customer-Base Audit
By: Eva Ascarza, Peter Fader, Bruce G.S. Hardie and Michael Ross
This case presents a scenario where Madrigal, a U.S. retailer with a rich 20-year history and a solid loyalty program, faces a turning point with the arrival of a new CEO. This leadership change reveals a critical gap in understanding the customer base, prompting an...
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- 2022
- Working Paper
E-commerce During COVID: Stylized Facts from 47 Economies
By: Joel Alcedo, Alberto Cavallo, Bricklin Dwyer, Prachi Mishra and Antonio Spilimbergo
We study e-commerce across 47 economies and 26 industries during the COVID-19 pandemic using aggregated and anonymized transaction-level data from Mastercard, scaled to represent total consumer spending. The share of online transactions in total consumption increased...
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Keywords:
COVID-19 Pandemic;
Health Pandemics;
Spending;
Internet and the Web;
Global Range;
Analysis;
E-commerce
Alcedo, Joel, Alberto Cavallo, Bricklin Dwyer, Prachi Mishra, and Antonio Spilimbergo. "E-commerce During COVID: Stylized Facts from 47 Economies." NBER Working Paper Series, No. 29729, February 2022.
- April 2006 (Revised April 2012)
- Background Note
The Company Sale Process
Lays out the steps, the timeline, and the process by which a company is sold. Focuses on the sale of companies with enterprise values greater than $100 million. These transactions are large enough to require the help of a financial adviser and attract both strategic...
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Fruhan, William E., Jr. "The Company Sale Process." Harvard Business School Background Note 206-108, April 2006. (Revised April 2012.)
- 2007
- Working Paper
Multi-Sided Platforms: From Microfoundations to Design and Expansion Strategies
By: Andrei Hagiu
Multi-sided platforms (MSPs), which bring together two or more interdependent groups of customers, have recently risen to economic and business prominence in many industries. This paper first lays out a simple micro-founded framework which aims to organize academic and...
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Keywords:
Multi-Sided Platforms
Hagiu, Andrei. "Multi-Sided Platforms: From Microfoundations to Design and Expansion Strategies." Harvard Business School Working Paper, No. 07-094, May 2007.
- February 2008 (Revised June 2008)
- Case
Shoppers' Stop Group (SSG)
By: Rajiv Lal and Virginia Fuller
As B.S. Nagesh thumbed through the 2006-2007 Annual Report for Shoppers' Stop Group (SSG), action shots of healthy-looking people dressed in the latest fashions amid the words "Redefining Retail" brought a smile to his face. As managing director of SSG-a Rs 8.9 billion...
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Keywords:
Developing Countries and Economies;
Initial Public Offering;
Growth and Development Strategy;
Marketing Strategy;
Emerging Markets;
Retail Industry;
India
Lal, Rajiv, and Virginia Fuller. "Shoppers' Stop Group (SSG)." Harvard Business School Case 508-017, February 2008. (Revised June 2008.)