Publications

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

Read Now

13 Oct 2015
First Look

October 13, 2015

conclusions about the universality of gender stereotype content. Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=49830 in press Journal of Behavioral Decision Making Should You Sleep on It? The Effects of Overnight Sleep on Subjective Preference-based... View Details

01 Dec 2014
Working Paper Summaries

Financing Innovation

Keywords: by William R. Kerr & Ramana Nanda

29 May 2012
First Look

First Look: May 29

issue facing firms, that the business press has outlined a recurring set of prescriptive advice about the topic to practitioners, and why (despite its recurring nature) that advice seems to have limited usefulness. The chapter then reviews some common delineations of... View Details

Keywords: Sean Silverthorne

2008
Book

On Competition

By: M. E. Porter

Competition is one of society's most powerful forces for making things better in many ﬁelds of human endeavor. The study of competition and the creation of value, in their full richness, have preoccupied me for several decades. Competition is pervasive, whether it... View Details

Keywords: Leadership; Practice; Competitive Strategy; Theory; Value Creation

Find at Harvard

February 2006 (Revised April 2006)
Case

Grove International Partners

By: Robert F. Higgins, Carin-Isabel Knoop and Suzanne Petrela

Grove International Partners, one of the world's largest international real estate private equity funds, is actively seeking new investment opportunities in the seniors housing industry. The firm has identified two potential opportunities--one located in Japan and one... View Details

Keywords: Decision Choices and Conditions; Private Equity; Investment; Opportunities; Financial Services Industry; Health Industry; Japan; United Kingdom

January 2010 (Revised April 2010)
Case

Gobi Partners and DMG

By: G. Felda Hardymon, Josh Lerner and Ann Leamon

Thomas G. Tsao, founding general partner of Gobi Partners, an early stage venture capital firm in China, must decide how to manage his firm's largest investment after the departure of the CEO. Tom has temporarily stepped in as CEO, but finding a replacement with the... View Details

Keywords: Restructuring; Competency and Skills; Decision Choices and Conditions; Venture Capital; Investment; Business or Company Management; Management Succession; Emerging Markets; Problems and Challenges; Business and Stakeholder Relations; China

March 2019
Case

HOPI: Turkey's Shopping Companion

By: Sunil Gupta, Donald Ngwe and Gamze Yucaoglu

The case opens in 2017 as Onur Erbay, CEO of HOPI, a multi-vendor loyalty platform, is contemplating a critical decision. The case chronicles the origins of Boyner Group, the parent company of HOPI and a major retailer in Turkey, and development of retail and customer... View Details

Keywords: Loyalty Programs; Multi-vendor Platform; Retail; Big Data; Customer Relationship Management; Mobile and Wireless Technology; Business Model; Analytics and Data Science; Competitive Strategy; Decision Making; Applications and Software; Digital Platforms; Technology Industry; Retail Industry; Turkey

2009
Working Paper

Social Influence Given (Partially) Deliberate Matching: Career Imprints in the Creation of Academic Entrepreneurs

By: Pierre Azoulay, Christopher C. Liu and Toby E. Stuart

Actors often match with associates on a small set of dimensions that matter most for the particular relationship at hand. In so doing, they are exposed to unanticipated social influences because counterparts have more interests, attitudes, and preferences than would-be... View Details

Keywords: Entrepreneurship; Patents; Marketplace Matching; Mathematical Methods; Science-Based Business; Power and Influence; Social and Collaborative Networks; Biotechnology Industry

Read Now

06 Jul 2012
Working Paper Summaries

Looking Up and Looking Out: Career Mobility Effects of Demographic Similarity among Professionals

Keywords: by Kathleen L. McGinn & Katherine L. Milkman; Legal Services

January–February 2018
Article

Some Customers Would Rather Leave Without Saying Goodbye

By: Eva Ascarza, Oded Netzer and Bruce G.S. Hardie

We investigate the increasingly common business setting in which companies face the possibility of both observed and unobserved customer attrition (i.e., “overt” and “silent” churn) in the same pool of customers. This is the case for many online-based services where... View Details

Keywords: Churn; Retention; Attrition; Customer Base Analysis; Hidden Markov Models; Latent Variable Models; Customer Relationship Management; Consumer Behavior

Find at Harvard

Read Now

15 May 2007
First Look

First Look: May 15, 2007

economic models predict that they do not systematically differ. With online grocery data, we show that people are decreasingly impatient the further in the future their choices will take effect. In general, as the delay between order... View Details

Keywords: Martha Lagace

August 1998
Case

HIMSCORP, Inc.

By: William A. Sahlman, Michael J. Roberts and Laurence E. Katz

Himscorp is an industry consolidation of records storage companies providing management and retrieval services of active medical records to healthcare institutions. Kent Dauten, a former general partner at Madison Dearborn Partners with 15 years of venture capital and... View Details

Keywords: Value Creation; Initial Public Offering; Business Exit or Shutdown; Business Growth and Maturation; Decision Choices and Conditions; Consolidation; Information Industry

03 Mar 2009
First Look

First Look: March 3, 2009

decisions are endogenous, and 3) influencing stores' choices of strategic variables (e.g., pricing) once they have decided to affiliate. We show that search diversion remains a necessary strategic instrument for the intermediary even when... View Details

Keywords: Martha Lagace

May 2016
Article

When Performance Trumps Gender Bias: Joint Versus Separate Evaluation

By: Iris Bohnet, Alexandra van Geen and Max Bazerman

We examine a new intervention to overcome gender biases in hiring, promotion, and job assignments: an "evaluation nudge," in which people are evaluated jointly rather than separately regarding their future performance. Evaluators are more likely to focus on individual... View Details

Keywords: Prejudice and Bias; Selection and Staffing; Decision Choices and Conditions; Performance; Gender