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Show Results For
-
All HBS Web
(1,650)
- People (8)
- News (257)
- Research (1,030)
- Events (10)
- Multimedia (2)
- Faculty Publications (437)
Estimating Causal Peer Influence in Homophilous Social Networks by Inferring Latent Locations
Social influence cannot be identified from purely observational data on social networks, because such influence is generically confounded with latent homophily, that is, with a node’s network partners being informative about the node’s attributes and therefore...
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- 2014
- Working Paper
Hidden Structure: Using Network Methods to Map System Architecture
By: Carliss Baldwin, Alan MacCormack and John Rusnak
In this paper, we describe an operational methodology for characterising the architecture of complex technical systems and demonstrate its application to a large sample of software releases. Our methodology is based upon directed network graphs, which allows us to...
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Baldwin, Carliss, Alan MacCormack, and John Rusnak. "Hidden Structure: Using Network Methods to Map System Architecture." Harvard Business School Working Paper, No. 13-093, May 2013. (Revised April 2014.)
- Article
Incorporating Interpretable Output Constraints in Bayesian Neural Networks
By: Wanqian Yang, Lars Lorch, Moritz Graule, Himabindu Lakkaraju and Finale Doshi-Velez
Domains where supervised models are deployed often come with task-specific constraints, such as prior expert knowledge on the ground-truth function, or desiderata like safety and fairness. We introduce a novel probabilistic framework for reasoning with such constraints...
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Yang, Wanqian, Lars Lorch, Moritz Graule, Himabindu Lakkaraju, and Finale Doshi-Velez. "Incorporating Interpretable Output Constraints in Bayesian Neural Networks." Advances in Neural Information Processing Systems (NeurIPS) 33 (2020).
- Research Summary
The Global Networks of Multinational Firms (with Maggie Chen)
By: Laura Alfaro
In this paper we characterize the topology of global multinational networks and examine the macro and micro patterns of multinational activity. We construct indices of network density at both pairwise industry and establishment level and measure agglomeration in a...
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- June 2013
- Article
Signals across Multiple Networks: How Venture Capital and Alliance Networks Affect Interorganizational Collaboration
By: Umit Ozmel, Jeffrey J. Reuer and Ranjay Gulati
In this paper, we examine the contingent effects of signals generated by different types of networks on new ventures' formation of future strategic alliances. We argue that the signaling value of a given tie in reducing adverse selection is more pronounced when another...
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Ozmel, Umit, Jeffrey J. Reuer, and Ranjay Gulati. "Signals across Multiple Networks: How Venture Capital and Alliance Networks Affect Interorganizational Collaboration." Academy of Management Journal 56, no. 3 (June 2013): 852–866.
- 02 Oct 2000
- Research & Ideas
Networked Incubators: Hothouses of the New Economy
important and lasting way of creating value and wealth in the new economy? Morten Hansen, Henry Chesbrough, Nitin Nohria, and Donald Sull argue that one type of incubator, called a networked incubator, represents a fundamentally new and...
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- July 2006
- Article
Dynamic Mixed Duopoly: A Model Motivated by Linux vs. Windows
By: Ramon Casadesus-Masanell and Pankaj Ghemawat
This paper analyzes a dynamic mixed duopoly in which a profit-maximizing competitor interacts with a competitor that prices at zero (or marginal cost), with the cumulation of output affecting their relative positions over time. The modeling effort is motivated by...
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Keywords:
Open Source Software;
Demand-side Learning;
Network Effects;
Linux;
Mixed Duopoly;
Competitive Dynamics;
Business Models;
Duopoly and Oligopoly;
Information Technology;
Applications and Software;
Business Model;
Mathematical Methods;
Digital Platforms;
Profit;
Balance and Stability;
Management Analysis, Tools, and Techniques;
SWOT Analysis;
Competition;
Price;
Information Technology Industry
Casadesus-Masanell, Ramon, and Pankaj Ghemawat. "Dynamic Mixed Duopoly: A Model Motivated by Linux vs. Windows." Management Science 52, no. 7 (July 2006): 1072–1084.
- July 2010
- Article
Board Interlocks and the Propensity to Be Targeted in Private Equity Transactions
By: Toby E. Stuart and Soojin Yim
In this paper, we examine the propensity for U.S. public companies to become targets for private equity-backed, take-private transactions. We consider the characteristics of 483 private equity-backed deals in the 2000-2007 period relative to public companies, and find...
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Keywords:
Board Interlocks;
Board Networks;
Social Networks;
Private Equity;
Corporate Governance;
Public Ownership;
Market Transactions;
Governing and Advisory Boards;
United States
Stuart, Toby E., and Soojin Yim. "Board Interlocks and the Propensity to Be Targeted in Private Equity Transactions." Journal of Financial Economics 97, no. 1 (July 2010): 174–189.
- 2008
- Working Paper
The Effect of Labor on Profitability: The Role of Quality
By: Zeynep Ton
Determining staffing levels is an important decision in retail operations. While the costs of increasing labor are obvious and easy to measure, the benefits are often indirect and not immediately felt. One benefit of increased labor is improved quality. The objective...
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Keywords:
Profit;
Selection and Staffing;
Service Delivery;
Business Processes;
Quality;
Retail Industry
Ton, Zeynep. "The Effect of Labor on Profitability: The Role of Quality." Harvard Business School Working Paper, No. 09-040, September 2008. (Revised July 2009.)
- 22 May 2013
- Working Paper Summaries
Hidden Structure: Using Network Methods to Map System Architecture
- June 2013
- Background Note
Mobilizing an Online Business
By: Peter Coles and Benjamin Edelman
Entrepreneurs starting online businesses often need to mobilize multiple sets of users or customers, each of whom hesitates to participate unless others join also. This case presents several challenges with similar structure.
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Keywords:
Mobilization Strategy;
Network Effects;
Platforms;
Internet;
Entrepreneurship;
Strategy;
Two-Sided Platforms;
Technology Adoption;
Innovation Strategy;
Information Technology Industry;
Telecommunications Industry;
Computer Industry
Coles, Peter, and Benjamin Edelman. "Mobilizing an Online Business." Harvard Business School Background Note 913-061, June 2013. (request a courtesy copy.)
- 25 Apr 2019
- Research & Ideas
Incubators Take Notice: Your Entrepreneurs Are Networking with the Wrong People
solutions, says Koning, who studies the ripple effects that occur when entrepreneurs fail to harness new advice, skills, or marketing opportunities. It’s difficult to shake the gravitational pull of sameness and comfort that people feel...
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Keywords:
by Danielle Kost
- 09 Nov 2021
- Research & Ideas
The Simple Secret of Effective Mentoring Programs
Old-fashioned mentoring may be one of the most effective ways to improve job performance, but many mentorship programs don’t reach new hires who need guidance most, new research suggests. Newly hired employees at a United States call...
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Keywords:
by Jay Fitzgerald
- September – October 2010
- Article
The Effect of Product Variety and Inventory Levels on Retail Sales: A Longitudinal Study
By: Zeynep Ton and Ananth Raman
We examine the effects of product variety and inventory levels on store sales. Using four years of data from stores of a large retailer, we show that increases in product variety and inventory levels are both associated with higher sales. We also show that increasing...
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Ton, Zeynep, and Ananth Raman. "The Effect of Product Variety and Inventory Levels on Retail Sales: A Longitudinal Study." Production and Operations Management 19, no. 5 (September–October 2010): 546–560.
- Research Summary
The Unexpected Effects of Workplace Transparency
Workplace transparency provides a foundation for learning and control, and therefore for satisfaction and productivity. Yet my research shows that an obsession with transparency-enhancing tools and structures can backfire, producing the unintended consequences of... View Details
- December 2021
- Article
Cash-for-Information Whistleblower Programs: Effects on Whistleblowing and Consequences for Whistleblowers
By: Aiyesha Dey, Jonas Heese and Gerardo Pérez Cavazos
We study the effect of financial incentives on whistleblowing and the consequences for whistleblowers under the cash-for-information program of the False Claims Act (FCA). Exploiting appeals-court decisions that increase financial incentives for whistleblowing, we find...
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Keywords:
Whistleblowers;
Cash-for-information Whistleblower Programs;
False Claims Act;
Corporate Misconduct;
Consequences For Whistleblowers;
Crime and Corruption;
Information;
Cost
Dey, Aiyesha, Jonas Heese, and Gerardo Pérez Cavazos. "Cash-for-Information Whistleblower Programs: Effects on Whistleblowing and Consequences for Whistleblowers." Journal of Accounting Research 59, no. 5 (December 2021): 1689–1740.
- 2014
- Working Paper
The Effect of Management Control Elements on Coordination
By: Sara Bormann, Jan Bouwens and Christian Hofmann
This study examines how control elements of a firm affect coordination among profit centers. The firm operates a network of 59 profit centers. It uses a transfer-pricing system designed to account for interdependencies between profit centers and to induce coordination....
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Bormann, Sara, Jan Bouwens, and Christian Hofmann. "The Effect of Management Control Elements on Coordination." Harvard Business School Working Paper, No. 14-092, March 2014.
- January 2000 (Revised October 2002)
- Case
Cambridge Hospital Community Health Network - The Primary Care Unit
By: V.G. Narayanan, Lisa Brem and Ryan Moore
The Cambridge Hospital Community Health Network needed to gain a better understanding of its unit-of-service costs, which had been rising at a rate of 10% per year. The network's step-down costing system gave only aggregate costing information, and there was some...
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Keywords:
Activity Based Costing and Management;
Health Care and Treatment;
Cost Accounting;
Cost;
Network Effects;
Health Industry;
Service Industry;
Massachusetts
Narayanan, V.G., Lisa Brem, and Ryan Moore. "Cambridge Hospital Community Health Network - The Primary Care Unit." Harvard Business School Case 100-054, January 2000. (Revised October 2002.)
- April 2006
- Article
Competitive Advantage and the Value Network Configuration: Making Decisions at a Swedish Life Insurance Company
By: Øystein D. Fjeldstad and Christian H.M. Ketels
When the Swedish Life Insurers Förenade Liv found themselves in difficulties in a rapidly changing market, their response was to call in the consultants. And one of the consultant's first suggestions was to use the Value Network, not the Value Chain, as a new...
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Keywords:
Competitive Advantage;
Fluctuation;
Networks;
Management Analysis, Tools, and Techniques;
Value;
Quality;
Decision Making;
Market Transactions;
Performance Effectiveness;
Customers;
Insurance Industry;
Sweden
Fjeldstad, Øystein D., and Christian H.M. Ketels. "Competitive Advantage and the Value Network Configuration: Making Decisions at a Swedish Life Insurance Company." Long Range Planning 39, no. 2 (April 2006): 109–131.
- 2023
- Working Paper
Estimating Productivity in the Presence of Spillovers: Firm-Level Evidence from the U.S. Production Network
By: Ebehi Iyoha
This paper examines the extent to which productivity gains are transmitted across U.S. firms through buyer-supplier relationships. Many empirical studies measure firm-to-firm spillovers using firm-level productivity estimates derived from control function approaches....
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Iyoha, Ebehi. "Estimating Productivity in the Presence of Spillovers: Firm-Level Evidence from the U.S. Production Network." Harvard Business School Working Paper, No. 24-033, December 2023. (Winner of the Young Economists' Essay Award at the 2021 Annual Conference of the European Association for Research in Industrial Economics (EARIE))