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Show Results For
-
All HBS Web
(27,803)
- People (89)
- News (6,863)
- Research (13,968)
- Events (215)
- Multimedia (322)
- Faculty Publications (10,926)
- 2023
- Working Paper
Passive Ownership and Price Informativeness
By: Marco Sammon
I show that passive ownership negatively affects the degree to which stock prices anticipate earnings announcements. Estimates across several research designs imply that the rise in passive ownership over the last 30 years has caused the amount of information...
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Keywords:
Passive Ownership;
ETFs;
Market Efficiency;
Ownership;
Price;
Theory;
Measurement and Metrics
Sammon, Marco. "Passive Ownership and Price Informativeness." Working Paper, March 2023.
- Article
The Impact of Project Portfolio Management on Information Technology Projects
By: Bert De Reyck, Yael Grushka-Cockayne, Martin Lockett, Sergio Ricardo Calderini, Marcio Moura and Andrew Sloper
The ever-increasing penetration of projects as a way to organise work in many organisations necessitates effective management of multiple projects. This has resulted in a greater interest in the processes of project portfolio management (PPM), with more and more...
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Keywords:
Project Portfolio Management;
Information Technology;
Projects;
Management Practices and Processes;
Performance Improvement
De Reyck, Bert, Yael Grushka-Cockayne, Martin Lockett, Sergio Ricardo Calderini, Marcio Moura, and Andrew Sloper. "The Impact of Project Portfolio Management on Information Technology Projects." International Journal of Project Management 23, no. 7 (October 2005): 524–537.
- July 1990 (Revised October 1995)
- Case
Xerox Corp.: Leadership of the Information Technology Function (B)
Applegate, Lynda M. "Xerox Corp.: Leadership of the Information Technology Function (B)." Harvard Business School Case 191-024, July 1990. (Revised October 1995.)
- Article
Affording to Wait: Medicare Initiation and the Use of Health Care
By: Guy David, Philip Saynisch, Victoria Acevado-Perez and Mark D. Neuman
Delays in receipt of necessary diagnostic and therapeutic medical procedures related to the timing of Medicare initiation at age 65 years have potentially broad welfare implications. We use 2005–2007 data from Florida and North Carolina to estimate the effect of...
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Keywords:
Medicare;
Behavior;
Insurance;
Health Care and Treatment;
Insurance Industry;
Public Administration Industry;
Health Industry;
North Carolina;
Florida
David, Guy, Philip Saynisch, Victoria Acevado-Perez, and Mark D. Neuman. "Affording to Wait: Medicare Initiation and the Use of Health Care." Health Economics 21, no. 8 (August 2012): 1030–1036.
- 21 Jun 2012
- Working Paper Summaries
Information Technology and Boundary of the Firm: Evidence from Plant-Level Data
Keywords:
by Chris Forman & Kristina McElheran
- March 2019
- Article
A Structural Analysis of the Role of Superstars in Crowdsourcing Contests
By: Shunyuan Zhang, Param Singh and Anindya Ghose
We investigate the long-term impact of competing against superstars in crowdsourcing contests. Using a unique 50-month longitudinal panel data set on 1677 software design crowdsourcing contests, we illustrate a learning effect where participants are able to improve...
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Keywords:
Crowdsourcing Contests;
Superstar Effect;
Bayesian Learning;
Utility;
Economics Of Information System;
Dynamic Structural Model;
Dynamic Programming;
Markov Chain;
Monte Carlo;
Learning;
Competition;
Performance Improvement
Zhang, Shunyuan, Param Singh, and Anindya Ghose. "A Structural Analysis of the Role of Superstars in Crowdsourcing Contests." Information Systems Research 30, no. 1 (March 2019): 15–33.
- 2010
- Working Paper
When Open Architecture Beats Closed: The Entrepreneurial Use of Architectural Knowledge
This paper describes how entrepreneurial firms can use superior architectural knowledge to open up a technical system to gain strategic advantage. The strategy involves, first, identifying "bottlenecks" in the existing system, and then creating a new open architecture...
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Keywords:
Entrepreneurship;
Investment Return;
Growth and Development Strategy;
Product Design;
Organizational Design;
Competitive Advantage;
Technology Industry
Baldwin, Carliss Y. "When Open Architecture Beats Closed: The Entrepreneurial Use of Architectural Knowledge." Harvard Business School Working Paper, No. 10-063, February 2010. (Revised July 2010, October 2010.)
- 2023
- Working Paper
How People Use Statistics
By: Pedro Bordalo, John J. Conlon, Nicola Gennaioli, Spencer Yongwook Kwon and Andrei Shleifer
We document two new facts about the distributions of answers in famous statistical problems: they are i) multi-modal and ii) unstable with respect to irrelevant changes in the problem. We offer a model in which, when solving a problem, people represent each hypothesis...
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Bordalo, Pedro, John J. Conlon, Nicola Gennaioli, Spencer Yongwook Kwon, and Andrei Shleifer. "How People Use Statistics." NBER Working Paper Series, No. 31631, August 2023.
- May 2021
- Article
Is No News (Perceived as) Bad News? An Experimental Investigation of Information Disclosure
By: Ginger Zhe Jin, Michael Luca and Daniel Martin
This paper uses laboratory experiments to directly test a central prediction of disclosure theory: that strategic forces can lead those who possess private information to voluntarily provide it. In a simple sender-receiver game, we find that senders disclose favorable...
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Keywords:
Communication Games;
Disclosure;
Unraveling;
Experiments;
Information;
Product;
Quality;
Communication;
Consumer Behavior
Jin, Ginger Zhe, Michael Luca, and Daniel Martin. "Is No News (Perceived as) Bad News? An Experimental Investigation of Information Disclosure." American Economic Journal: Microeconomics 13, no. 2 (May 2021): 141–173.
- November 2019
- Article
The Relevance of Broker Networks for Information Diffusion in the Stock Market
By: Marco Di Maggio, Francesco Franzoni, Amir Kermani and Carlo Sommavilla
This paper shows that the network of relationships between brokers and institutional investors shapes information diffusion in the stock market. We exploit trade-level data to show that central brokers gather information by executing informed trades, which is then...
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Keywords:
Broker Networks;
Institutional Investors;
Asset Prices;
Business and Shareholder Relations;
Institutional Investing;
Information;
Knowledge Dissemination;
Financial Markets;
Asset Pricing
Di Maggio, Marco, Francesco Franzoni, Amir Kermani, and Carlo Sommavilla. "The Relevance of Broker Networks for Information Diffusion in the Stock Market." Journal of Financial Economics 134, no. 2 (November 2019): 419–446.
- October 1983 (Revised July 1984)
- Case
Information Resources, Inc. (B)
The company's plans are revealed. A stock offering has produced $20 million to be used for development.
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Keywords:
Initial Public Offering
Clarke, Darral G. "Information Resources, Inc. (B)." Harvard Business School Case 584-044, October 1983. (Revised July 1984.)
- 01 Jun 2010
- Conference Presentation
The Strategic Use of Architectural Knowledge by Entrepreneurial Firms
- July– September 2002
- Article
Predictive Value and the Usefulness of Game Theoretic Models
By: Ido Erev, Alvin E. Roth, Robert L. Slonim and Greg Barron
Erev, Ido, Alvin E. Roth, Robert L. Slonim, and Greg Barron. "Predictive Value and the Usefulness of Game Theoretic Models." International Journal of Forecasting 18, no. 3 (July– September 2002): 359–368.
- February 2003 (Revised December 2006)
- Case
Toys "R" Us (A)
By: Michael G. Rukstad, Dennis A. Yao and Cate Reavis
In 1992, Toys "R" Us, the pioneer of the "category killer" retail format, faced significant competitive threats from mass discounters and warehouse clubs and was losing market share. This case explores the dynamic sustainability of Toys "R" Us's retailing model, its...
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Keywords:
Risk Management;
Competition;
Supply and Industry;
Power and Influence;
Retail Industry;
United States
Rukstad, Michael G., Dennis A. Yao, and Cate Reavis. Toys "R" Us (A). Harvard Business School Case 703-445, February 2003. (Revised December 2006.)
- Research Summary
Managing Customer Information
By: Frances X. Frei
After a service offering is implemented, firms routinely collect significant
amounts of data, including customer, employee, and firm financial data. However,
service firms are not nearly as effective as they could be in taking advantage
of these data. This research...
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- 2023
- Working Paper
Going Beyond the ‘Self’ in Self-Control: Interpersonal Consequences of Commitment Strategy Use
By: Ariella Kristal and Julian Zlatev
Commitment strategies are effective mechanisms individuals can use to overcome self-control problems. Across seven studies (and three supplemental studies), we explore the negative interpersonal consequences of commitment strategy use. In Study 1, using an incentivized...
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Keywords:
Self-control;
Willpower;
Commitment Strategies;
Goals and Objectives;
Behavior;
Strategy;
Perception
Kristal, Ariella, and Julian Zlatev. "Going Beyond the ‘Self’ in Self-Control: Interpersonal Consequences of Commitment Strategy Use." Harvard Business School Working Paper, No. 22-033, November 2021. (Revised January 2023.)
- 19 Mar 2014
- Working Paper Summaries
The Use of Broker Votes to Reward Brokerage Firms’ and Their Analysts’ Research Activities
- July 2017
- Article
What Do Measures of Real-Time Corporate Sales Tell Us About Earnings Surprises and Post-announcement Returns?
By: Kenneth A. Froot, Namho Kang, Gideon Ozik and Ronnie Sadka
We develop real-time proxies of retail corporate sales from multiple sources, including approximately 50 million mobile devices. These measures contain information from both the earnings quarter (within quarter) and the period between that quarter's end and the...
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Froot, Kenneth A., Namho Kang, Gideon Ozik, and Ronnie Sadka. "What Do Measures of Real-Time Corporate Sales Tell Us About Earnings Surprises and Post-announcement Returns?" Journal of Financial Economics 125, no. 1 (July 2017): 143–162. (Revised from NBER Working Paper No. 22366, June 2016, Harvard Business School Working Paper No. 16-123, April 2016.)
- July 2017
- Case
Magpie: Developing and Using Buyer Personas
The founders of a start-up platform for publishers have developed preliminary personas of target customers and are evaluating the implications for initial target buyers, messaging, and marketing programs. The case is useful for discussing the process of developing...
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Keywords:
Buying Process;
Marketing;
Sales;
Distribution Channels;
Segmentation;
Entrepreneurship;
Social Media;
Consumer Products Industry;
Fashion Industry;
United States
Cespedes, Frank V. "Magpie: Developing and Using Buyer Personas." Harvard Business School Case 818-013, July 2017.
- 01 Apr 2014
- Video