Publications
Publications
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- Faculty Publications (38)
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- 2014
- Working Paper
Hidden Substitutes
By: John William Hatfield and Scott Duke Kominers
In this paper, we show that preferences exhibiting some forms of complementarity
in fact have an underlying substitutable structure. Specifically, we show that some
preferences that are not substitutable in the setting of many-to-one matching with
contracts become... View Details
- Summer 2014
- Article
When Does a Platform Create Value by Limiting Choice?
By: Ramon Casadesus-Masanell and Hanna Halaburda
We present a theory for why it might be rational for a platform to limit the number of applications available on it. Our model is based on the observation that even if users prefer application variety, applications often also exhibit direct network effects. When there... View Details
Keywords: Platform Governance; Direct Network Effects; Indirect Network Effects; Complements; Tragedy Of The Commons; Equilibrium Selection; Coordination; Foresight; Strategy; Value Creation; Digital Platforms; Balance and Stability; Decision Choices and Conditions; Consumer Behavior; Applications and Software; Network Effects
- October 2013
- Article
How Much to Make and How Much to Buy? An Analysis of Optimal Plural Sourcing Strategies
By: Phanish Puranam, Ranjay Gulati and Sourav Bhattacharya
While many theories of the firm seek to explain when firms make rather than buy, in practice, firms often make and buy the same input—they engage in plural sourcing. We argue that explaining the mix of external procurement and internal sourcing for the same input... View Details
- April 2012
- Article
Broadening Focus: Spillovers, Complementarities and Specialization in the Hospital Industry
By: Jonathan R. Clark and Robert S. Huckman
The long-standing argument that focused operations outperform others stands in contrast to claims about the benefits of broader operational scope. The performance benefits of focus are typically attributed to reduced complexity, lower uncertainty, and the development... View Details
- 2012
- Chapter
Foreign Direct Investment and Growth
By: L. Alfaro and M. S. Johnson
This paper examines the evolution of the literature on the relationship between foreign direct investment (FDI) and growth in host countries, particularly developing countries. It provides a broad overview, with a focus on two elements that have recently become... View Details
- January – February 2012
- Article
When One Business Model Isn't Enough
By: Ramon Casadesus-Masanell and Jorge Tarzijan
Trying to operate two business models at once often causes strategic failure. Yet LAN Airlines, a Chilean carrier, runs three models successfully. Casadesus-Masanell, of Harvard Business School, and Tarziján, of the Pontificia Universidad Católica de Chile, explore how... View Details
- 2013
- Working Paper
Span of Control and Span of Attention
By: Oriana Bandiera, Andrea Prat, Raffaella Sadun and Julie Wulf
Using novel data on CEO time use, we document the relationship between the size and composition of the executive team and the attention of the CEO. We combine information about CEO span of control for a sample of 65 companies with detailed data on how CEOs allocate... View Details
- September 2010 (Revised March 2012)
- Case
AQR's Momentum Funds (A)
By: Daniel Baird Bergstresser, Lauren H. Cohen, Randolph B. Cohen and Christopher J. Malloy
AQR is a hedge fund based in Greenwich, Connecticut, that is considering offering a wholly new line of product to retail investors, namely the ability to invest in the price phenomenon known as momentum. There is a large body of empirical evidence supporting momentum... View Details
- July 2010
- Other Article
Clusters and Entrepreneurship
By: Mercedes Delgado, Michael E. Porter and Scott Stern
This article examines the role of regional clusters in regional entrepreneurship. We focus on the distinct influences of convergence and agglomeration on growth in the number of start-up firms as well as in employment in these new firms in a given region-industry.... View Details
Keywords: Economics
- Article
Recent Advances in the Empirics of Organizational Economics
By: Nicholas Bloom, Raffaella Sadun and John Van Reenen
We present a survey of recent contributions in empirical organizational economics, focusing on management practices and decentralization. Productivity dispersion between firms and countries has motivated the improved measurement of firm organization across industries... View Details
Keywords: Economics; Management Practices and Processes; Performance Productivity; Geographic Location; Motivation and Incentives; Factories, Labs, and Plants; Competition; Human Capital; Markets; Governing Rules, Regulations, and Reforms; Multinational Firms and Management; India; Brazil; United States
- 2009
- Working Paper
Broadening Focus: Spillovers, Complementarities and Specialization in the Hospital Industry
By: Jonathan R. Clark and Robert S. Huckman
The long-standing argument that focused operations outperform others stands in contrast to claims about the benefits of broader operational scope. The performance benefits of focus are typically attributed to reduced complexity, lower uncertainty, and the development... View Details
- January 2009
- Article
FDI, Productivity, and Financial Development
By: Laura Alfaro, Sebnem Kalemli-Ozcan and Selin Sayek
This paper examines the effect of foreign direct investment (FDI) on growth by focusing on the complementarities between FDI inflows and financial markets. In our earlier work, we found that FDI is beneficial for growth only if the host country has well-developed... View Details
- 2001
- Working Paper
Contextuality Within Activity Systems
By: Michael E. Porter and Nicolaj Siggelkow
Research on the interactions among activities in firms and the extent to which these interactions help create and sustain competitive advantage has rapidly expanded in recent years. In this research, the two most common approaches have been the complementarity... View Details
- January 1993
- Article
Complementarity of Prior Accounting Information: The Case of Stock Dividend Announcements
By: R. Banker, S. Das and S. Datar
- February 1992 (Revised March 1993)
- Case
Intel Corp.--1992
By: Kenneth A. Froot
Intel Corp., the world's dominant designer and manufacturer of microprocessors (the "brains" of the personal computer), has accumulated a large amount of cash (net of debt). Furthermore, it expects to continue to accumulate cash at an unprecedented rate. Has the... View Details
- Research Summary
Managing Multiple Identities at Work
Peoples’ work identities, which are often a deep source of meaning for them, may conflict with or complement cultural, familial, or personal identities they value. A central focus of Professor Ramarajan’s work is understanding, on the individual level, how these... View Details