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Show Results For
- All HBS Web
(1,539)
- People (8)
- News (257)
- Research (948)
- Events (8)
- Multimedia (2)
- Faculty Publications (405)
- 07 Aug 2007
- First Look
First Look: August 7, 2007
that both effects are operative. Instrumental variables analysis indicates that plausibly exogenous changes in payout policy result in shifting institutional ownership patterns. Similarly, exogenous changes in the tax code indicate that... View Details
Keywords: Martha Lagace
- 03 Oct 2017
- First Look
First Look at Research and Ideas, October 3, 2017
sustained, recipients will flee these threats or otherwise reshape their network to attenuate the negative psychological effects of the threat. Analyzing four years of peer feedback and social View Details
Keywords: by Sean Silverthorne
- 2016
- Working Paper
Reviews, Reputation, and Revenue: The Case of Yelp.com
By: Michael Luca
Do online consumer reviews affect restaurant demand? I investigate this question using a novel dataset combining reviews from the website Yelp.com and restaurant data from the Washington State Department of Revenue. Because Yelp prominently displays a restaurant's... View Details
Keywords: Revenue; Network Effects; Reputation; Social and Collaborative Networks; Food and Beverage Industry; Service Industry; Washington (state, US)
Luca, Michael. "Reviews, Reputation, and Revenue: The Case of Yelp.com." Harvard Business School Working Paper, No. 12-016, September 2011. (Revised March 2016.)
- 2009
- Working Paper
Do Friends Influence Purchases in a Social Network?
By: Raghuram Iyengar, Sangman Han and Sunil Gupta
Social networks, such as Facebook and Myspace have witnessed a rapid growth in their membership. Some of these businesses have tried an advertising-based model with very limited success. However, these businesses have not fully explored the power of their members to... View Details
Keywords: Marketing; Network Effects; Sales; Power and Influence; Social and Collaborative Networks; Web Sites; South Korea
Iyengar, Raghuram, Sangman Han, and Sunil Gupta. "Do Friends Influence Purchases in a Social Network?" Harvard Business School Working Paper, No. 09-123, April 2009.
- 2003
- Book
The Slow Pace of Fast Change: Bringing Innovations to Market in a Connected World
By: Bhaskar Chakravorti
Innovation's encounter with the market results in a game of both high risk and high stakes. Often its outcome defies common sense: Superior new products flop, unlikely ideas become runaway hits, and—despite rapid technological advances and intense... View Details
- 2010
- Working Paper
From Bench to Board: Gender Differences in University Scientists' Participation in Commercial Science
This paper examines gender differences in the participation of university life science faculty in commercial science. Based on theory and field interviews, we develop hypotheses regarding how scientists' productivity, co-authorship networks, and institutional... View Details
Keywords: Business Startups; For-Profit Firms; Gender Characteristics; Higher Education; Entrepreneurship; Governing and Advisory Boards; Science-Based Business; Nonprofit Organizations; Biotechnology Industry
Ding, Waverly W., Fiona Murray, and Toby E. Stuart. "From Bench to Board: Gender Differences in University Scientists' Participation in Commercial Science." Harvard Business School Working Paper, No. 11-014, August 2010.
- March 2001
- Article
Strategy and the Internet
By: M. E. Porter
Many of the pioneers of Internet business, both dot-coms and established companies, have competed in ways that violate nearly every precept of good strategy. Rather than focus on profits, they have chased customers indiscriminately through discounting, channel... View Details
Porter, M. E. "Strategy and the Internet." Harvard Business Review 79, no. 3 (March 2001): 62–78.
- May 2003
- Module Note
Managing Product Development
By: Stefan H. Thomke
Introduces students to the managerial aspects critical to conceiving, designing, and developing innovative products and services. Considers the full range of activities required: learning about customer needs, understanding and managing experimentation and problem... View Details
- September 1991 (Revised December 1993)
- Case
Tombow Pencil Co. Ltd.
Tombow Pencil Co. Ltd., one of Japan's two premier pencil manufacturers, has been using a subcontractor network in order to respond to changing market conditions. The system currently faces a new challenge as Tombow moves to address a volatile business market for... View Details
Mishina, Kazuhiro. "Tombow Pencil Co. Ltd." Harvard Business School Case 692-011, September 1991. (Revised December 1993.)
- Program
Program for Leadership Development
Summary Innovative companies know that long-term success requires a pipeline of visionary leaders who can help build and secure a competitive edge. The Program for Leadership Development (PLD) prepares emerging executives to become more View Details
- 12 PM – 1 PM EDT, 28 Oct 2015
- Webinars: Career
Harnessing Social Media for Thought Leadership, Networking, and Job Searching
LinkedIn, Facebook, Twitter, Google+, Klout, Hootsuite, Blogs #Overwhelmed? The world of social media for business professionals is getting increasingly complex. Sasha Grinshpun, HBS MBA 2002 and founder/ executive coach at sasha360.com, will provide the best-in-class... View Details
- 02 Dec 2014
- Blog Post
Building a Consumer-Centric Strategy: Highlights from the Marketing & CPG Club’s Conference
featured 3 keynotes, 6 panels, a networking lunch and cocktail hour. As thought leaders in marketing, our keynotes delivered powerful presentations about how their company’s execute a consumer-centric strategy: Michael Moynihan of LEGO... View Details
- Teaching Interest
Leadership and Organizational Behavior (LEAD)
Professor Bernstein taught Leadership and Organizational Behavior (LEAD) from 2013-2016 (7 sections). This course focuses on how managers become effective leaders by addressing the human side of enterprise.
The course is divided into five modules:
- Program
Competing in the Age of AI—Virtual
will delve into diverse applications of AI, machine learning, predictive modeling, and data science; explore network effects and platform strategies; and learn how to build an AI factory that enables your... View Details
- Research Summary
Cross-Sector Partnering
By: James E. Austin
This on-going research project is examining the motivations, dynamics, and effectiveness determinants of partnering between nonprofit organizations, businesses, and government entities. The first major output of the research focusing on nonprofits and businesses was... View Details
- Research Summary
Research Summary
By: Ranjay Gulati
My research focuses on how to unlock organizational potential and unleash human potential.
Unlocking organizational potential involves a deep dive into how enterprises can achieve enduring success. This includes applying strategic frameworks to drive... View Details
- 18 Aug 2008
- Research & Ideas
How Disruptive Innovation Changes Education
products are more accessible to users, they are typically still relatively complicated to build. We see this in education; effective and engaging computer-based learning products are not easy to make. Within a few more years, however, two... View Details
- Article
Active World Model Learning with Progress Curiosity
By: Kuno Kim, Megumi Sano, Julian De Freitas, Nick Haber and Daniel Yamins
World models are self-supervised predictive models of how the world evolves. Humans learn world models by curiously exploring their environment, in the process acquiring compact abstractions of high bandwidth sensory inputs, the ability to plan across long temporal... View Details
Kim, Kuno, Megumi Sano, Julian De Freitas, Nick Haber, and Daniel Yamins. "Active World Model Learning with Progress Curiosity." Proceedings of the International Conference on Machine Learning (ICML) 37th (2020).
- 2009
- Chapter
Organizational Design: Balancing Search and Stability in Strategic Decision Making
By: Jan Rivkin and Nicolaj Siggelkow
Managers often must make decisions that depend on decisions in other parts of the organization. These interactions create a network of interdependent choices and make strategizing difficult. In this chapter, the authors explore the intersection between organizing and... View Details
Keywords: Decision Choices and Conditions; Organizational Change and Adaptation; Organizational Design; Strategy; Balance and Stability
Rivkin, Jan, and Nicolaj Siggelkow. "Organizational Design: Balancing Search and Stability in Strategic Decision Making." In The Network Challenge: Strategy, Profit, and Risk in an Interlinked World, edited by Paul R. Kleindorfer and Yoram Wind. Wharton School Publishing, 2009.
- February 2023
- Case
Success Academy Charter Schools
By: Robin Greenwood, Joshua D. Coval, Denise Han, Ruth Page and Dave Habeeb
This stand-alone multimedia case follows the story of Eva Moskowitz and Success Academy, a network of high-performing charter schools in New York City. As a New York City councilor between 1999 and 2006, Moskowitz became frustrated over the inertia and dysfunction in... View Details
Keywords: Business and Government Relations; Performance Effectiveness; Equality and Inequality; Private Sector; Education Industry; New York (city, NY)
Greenwood, Robin, Joshua D. Coval, Denise Han, Ruth Page, and Dave Habeeb. "Success Academy Charter Schools." Harvard Business School Multimedia/Video Case 222-707, February 2023.