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  • Research Summary

Previous research

Professor Piskorski's previous research examined the role of power and status in social networks in the venture capital industry. Prior to that, Professor Piskorski studied the role of power in profitability and vertical integration decisions in the US economy. View Details
  • 26 Mar 2018
  • News

Why It’s So Hard to Hear Negative Feedback

  • Research Summary

Statistical Methodology

William Simpson is developing methods of inference to use when assumptions of standard models are not met. He has created a hypothesis test to use for ipsative variables that adjusts for the non-zero correlations among variables expected under the null hypothesis. ... View Details

  • 05 Oct 2011
  • News

Unhappy endings: Have people stopped eating ice cream?

  • June 2023
  • Supplement

Clash of Two Giants Simulation Exercise

By: Feng Zhu and Marco Iansiti
Many markets are organized around platforms that connect consumers with complementary applications and services. These platforms are two-sided because both sides - consumers and those providing applications or services - need access to the same platform to interact. A... View Details
Keywords: Customer Acquisition; Platform Strategy; Technology Platform; Digital Platforms; Competitive Strategy; Network Effects
Related
  • January 2013 (Revised April 2015)
  • Case

Affinity Labs: Valuing Customer Growth

By: Joseph B. Lassiter III and Elizabeth Kind
In November 2006, Chris Michel left Military.com, which he founded in 1999, to start Affinity Labs, a global network of online communities. That month, Michel raised a Series A round of venture funding and established a partnership with Monster, which he had sold... View Details
Keywords: Mergers and Acquisitions; Business Startups; Entrepreneurship; Demand and Consumers; Partners and Partnerships; Social and Collaborative Networks; Online Technology
Related
  • 28 Feb 2019
  • HBS Seminar

Lori Rosenkopf, Wharton, University of Pennsylvania

  • 15 Sep 2022
  • Research & Ideas

Looking For a Job? Some LinkedIn Connections Matter More Than Others

published this week in Science suggests that the specific types of connections job-seekers make online matter in terms of their ability to secure new positions. “Your digital network can have lasting... View Details
Keywords: by Michael Blanding
  • Research Summary

Research Summaries

Sameer's research examines the dynamics of social networks inside organizations and their consequences for individual attainment and organizational success.  His research encompasses three broad streams of activity.


Social Capital... View Details

  • 30 Nov 2016
  • HBS Seminar

Melissa Valentine and Michael Bernstein, Stanford University

  • 31 Jan 2013
  • Working Paper Summaries

Boardroom Centrality and Firm Performance

Keywords: by David F. Larcker, Eric C. So & Charles C.Y. Wang
  • Article

Small Worlds and Regional Innovation

Small-world networks have attracted much theoretical attention and are widely thought to enhance creativity. Yet empirical studies of their evolution and evidence of their benefits remain scarce. We develop and exploit a novel database on patent coauthorship to... View Details
Keywords: Geographic Location; Collaborative Innovation and Invention; Patents; Performance Productivity; Creativity; Social and Collaborative Networks
Related
  • June 2013 (Revised November 2013)
  • Case

Bluefin Labs: The Acquisition by Twitter

By: John Deighton and Leora Kornfeld
What is the value of Bluefin Labs's social listening data to Twitter? Acquired by Twitter in 2013, Bluefin had built a system that gathered millions of online comments in an effort to develop new metrics for TV programs and brand advertising. With data from Twitter... View Details
Keywords: Measurement and Metrics; Data and Data Sets; Internet; Software; Communication Technology; Advertising; Social and Collaborative Networks; Acquisition; Television Entertainment; Advertising Industry; Media and Broadcasting Industry; United States
Related
  • 01 Sep 2013
  • News

Who Are We?

The Bulletin staff set out to answer a question they hear all the time: Who ARE the HBS alumni? Digging into the alumni database,* they found a network that ranged from farmers to financiers, and just about everything in between. Here, a... View Details
Keywords: Garry Emmons; Julia Hanna; Dan Morrell; social media,; Twitter; SodaStream; consulting; consultant; CEO; farming; News, Library, Internet, and Other Services; Information; Agriculture; Food Manufacturing; Manufacturing; Rail Transportation; Transportation
  • April 2009
  • Case

Young Presidents' Organization

By: Mikolaj Jan Piskorski, John D. Macomber and David Chen
The board of Young Presidents' Organization needs to decide on the future of its Networks Initiative, designed to connect its geographically dispersed membership base through 60 different interest-based networks. So far, one half of these networks have been considered... View Details
Keywords: Decision Choices and Conditions; Governing and Advisory Boards; Leadership Development; Growth and Development Strategy; Organizations; Social and Collaborative Networks
Related
  • 30 Jul 2014
  • News

Were OkCupid’s and Facebook’s Experiments Unethical?

  • 19 Feb 2020
  • News

Why real-life places still matter in the age of texting and Twitter

  • 23 Nov 2015
  • HBS Seminar

Gad Allon, Professor of Managerial Economics & Decision Sciences, Kellogg School of Management, Northwestern University

  • 17 Sep 2010
  • News

Something for the weekend

  • 04 Jan 2010
  • Research & Ideas

Best of HBS Working Knowledge 2009

What were the management trends in 2009? Fascination with social networking and rethinking common wisdom about goal setting. Here are the Top 10 articles and Top 5 working papers that appeared in HBS Working... View Details
Keywords: by Staff