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  • 2021
  • Working Paper

Does Who Helps You Impact Your Behavior? Examining the Effects of Social Interactions on Knowledge Sharing in Online Communities

By: Eunkwang Seo, Frank Nagle and Sonali K. Shah
Online communities provide vibrant forums for knowledge sharing and are increasingly being used by individual users and firms to source knowledge and create and capture value. Yet, there is much to learn about how the actions of community members affect other members,... View Details
Keywords: Online Communities; Knowledge Development; Innovation; Reciprocity; Knowledge Sharing; Networks; Innovation and Invention; Interpersonal Communication
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  • Research Summary

Governance of Interorganizational Exchange

By: Ranjay Gulati
In a series of papers, I examine the antecedents and consequences of governance choices in exchange relations. Using data from the automotive industry, a coauthor and I have examined the dynamics associated with the social and contractual structure of sourcing... View Details
  • November 22, 2022
  • Article

Is Novel Research Worth Doing? Evidence from Peer Review at 49 Journals

By: Misha Teplitskiy, Hao Peng, Andrea Blasco and Karim R. Lakhani
There are long-standing concerns that peer review, which is foundational to scientific institutions like journals and funding agencies, favors conservative ideas over novel ones. We investigate the association between novelty and the acceptance of manuscripts submitted... View Details
Keywords: Research; Journals and Magazines
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  • 05 May 2015
  • First Look

First Look: May 5

scanner panel data from a single California location of a major grocery chain, and completely controlling for consumer heterogeneity, we demonstrate that bringing your own bags simultaneously increases... View Details
Keywords: Carmen Nobel
  • 25 Jun 2024
  • Research & Ideas

Rapport: The Hidden Advantage That Women Managers Bring to Teams

research team studied the expansion of a leading food delivery platform and the resulting rise in fast-food sales to observe how managers adjusted worker staffing to handle spikes in demand. The team analyzed personnel View Details
Keywords: by Kara Baskin; Food & Beverage
  • April 2014
  • Teaching Note

Jiangxi Agribusiness: (TN)

By: David F. Hawkins
[TN for 114-039] Emily Wang, an analyst with Future Securities, a Shanghai-based investment firm, is given the task of making stock purchase recommendations to her supervisor from a number of Chinese common stocks. One stock in particular, Jiangxi Agribusiness... View Details
Keywords: Financial Analysis; Ratio Analysis
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  • 25 Feb 2019
  • Research & Ideas

How Gender Stereotypes Kill a Woman’s Self-Confidence

What she found, in essence, is that gender stereotypes distort our views of both ourselves and others—and that may be especially troubling for women, since buying into those stereotypes could be creating a bleak self-image that is View Details
Keywords: by Dina Gerdeman
  • 09 May 2024
  • Research & Ideas

Called Back to the Office? How You Benefit from Ideas You Didn't Know You Were Missing

classrooms, labs, dining halls, and elsewhere on campuses have a unique influence on the course of scientific research, according to the study, coauthored by Eamon Duede, a postdoctoral fellow at the Digital View Details
Keywords: by Ben Rand
  • 13 Nov 2008
  • Working Paper Summaries

The Effect of Labor on Profitability: The Role of Quality

Keywords: by Zeynep Ton
  • Person Page

Ph.D. Students

By: Sunil Gupta

Thesis Chair

  • Carl Mela, Columbia University, 1993; T. Austin Finch Foundation Professor, Duke University.
  • Sangman Han, Columbia University, 1993; Professor, SungKyunKwan University,... View Details
  • Article

Effects of Description of Options on Parental Perinatal Decision-Making

By: Marlyse F. Haward, Leslie K. John, John M. Lorenz and Baruch Fischhoff
Objective: To examine whether parents' delivery room management decisions for extremely preterm infants are influenced by (a) the degree of detail with which options-comfort care (CC) or intensive care (IC)-are presented or (b) their order of presentation. Methods: 309... View Details
Keywords: Decision Making; Values and Beliefs; Personal Characteristics; Attitudes; Motivation and Incentives; Family and Family Relationships; Health Care and Treatment
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  • 2019
  • Book

Operations in an Omnichannel World

By: Santiago Gallino and Antonio Moreno
The world of retailing has changed dramatically in the past decade. Sales originating at online channels have been steadily increasing, and even for sales transacted at brick-and-mortar channels, a much larger fraction of sales is affected by online channels in... View Details
Keywords: Omnichannel; Omnichannel Retail; Retail; Operations; Management; Supply Chain Management; Business Model; Organizational Change and Adaptation
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  • 2022
  • Article

Science-based Entrepreneurship in India: A Policy Glass (as yet) Quarter-Full

By: Tarun Khanna
India is celebrated for a resurgence of de novo entrepreneurship in recent decades. Entrants have engaged in creative risk-taking to provide market-based solutions for private or social needs despite not being scions of wealthy industrial or business families. In this... View Details
Keywords: Entrepreneurship; Innovation and Invention; Science; Policy; Investment
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  • Research Summary

Research Overview

Jillian has an interest in understanding the effect of high worker autonomy and uncertainty on operational metrics. Her research attempts to empirically explore the relationship between efficiency, resource utilization, and quality in hospital settings.... View Details

  • Web

Business Economics - Doctoral

faculty mentors to identify a line of inquiry that will guide your original research. In the course of your research, you will present, analyze, and evaluate unique data and... View Details
  • 27 Mar 2012
  • First Look

First Look: March 27

it and demonstrates why the easy short-term choice is often the most perilous in the long-term. The Founder's Dilemmas draws on the inside stories of founders like Evan Williams of Twitter and Tim Westergren... View Details
Keywords: Carmen Nobel
  • 29 Aug 2008
  • Working Paper Summaries

Unraveling Yields Inefficient Matchings: Evidence from Post-Season College Football Bowls

Keywords: by Guillaume R. Fréchette, Alvin E. Roth & M. Utku Ünver; Sports; Entertainment & Recreation; Media & Broadcasting
  • October 2016
  • Case

Triangulate: Stay, Pivot or Exit?

By: Thomas Eisenmann, Shikhar Ghosh and Christopher Payton
Sunil Nagaraj, Triangulate's founder had spent a few years trying to launch a dating application that matched users based on their behavior on social media. Based on input from advisors, the company changed its focus from a B2B site to a B2C dating site with a unique... View Details
Keywords: Early Stage; Pivot; Two Sided Markets; Business Model; Business Exit or Shutdown; Product Launch; Venture Capital; Failure; Internet and the Web; Entrepreneurship; Information Technology; Social and Collaborative Networks; United States; North America
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  • 2013
  • Dissertation

Firm-to-Firm Matching Along the Global Supply Chain

By: Raluca Dragusanu
This paper examines the matching patterns between buyers and sellers at different stages of the global production chain. I construct a new dataset, which links firm-level information on Indian manufacturing exporters from the CMIE-Prowess database with firm-level... View Details
Keywords: Supply Chain; Relationships; Trade; United States; India
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  • May–June 2021
  • Article

Capturing Value in Platform Business Models that Rely on User-Generated Content

By: Hemang Subramanian, Sabyasachi Mitra and Sam Ransbotham
Business models increasingly depend on inputs from outside traditional organizational boundaries. For example, platforms that generate revenue from advertising, subscription, or referral fees often rely on user-generated content (UGC). But there is considerable... View Details
Keywords: Business Model; Network Effects; Mergers and Acquisitions; Valuation; Risk and Uncertainty
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