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- October 1976 (Revised May 1985)
- Case
Raytheon Co.: Diversification
Centers on the question of whether Raytheon should enter the electronic component distribution industry in the context of its broad diversification approach and acquisition criteria. This industry represents a vertical integration area for Raytheon, so the analytical... View Details
Keywords: Acquisition; Policy; Market Entry and Exit; Distribution; Diversification; Vertical Integration; Distribution Industry; Electronics Industry
Porter, Michael E. "Raytheon Co.: Diversification." Harvard Business School Case 377-055, October 1976. (Revised May 1985.)
- Article
The Effect of Institutional Factors on the Value of Corporate Diversification
By: Venkat Kuppuswamy, George Serafeim and Belen Villalonga
Using a large sample of diversified firms from 38 countries we investigate the influence of several national-level institutional factors or 'institutional voids' on the value of corporate diversification. Specifically, we explore whether the presence of frictions in a... View Details
Keywords: Diversification Discount; Institutions; Labor Market; Competition; Human Capital; Diversification; Value; Capital Markets
Kuppuswamy, Venkat, George Serafeim, and Belen Villalonga. "The Effect of Institutional Factors on the Value of Corporate Diversification." Advances in Strategic Management 31 (2014).
- Article
Corporate Diversification
By: C. A. Montgomery
Montgomery, C. A. "Corporate Diversification." Journal of Economic Perspectives 8, no. 3 (Summer 1994): 163–178.
- January 2020
- Article
Jack of All Trades and Master of Knowledge: The Role of Diversification in New Distant Knowledge Integration
By: Frank Nagle and Florenta Teodoridis
We consider the role of individual-level diversification as a mechanism through which skilled researchers engage in successful exploration—recognizing and integrating new knowledge external to one’s domains of expertise. To approach an ideal experiment, we (1) employ a... View Details
Keywords: Individual-level Knowledge Diversification; Novel Knowledge; Knowledge Acquisition; Diversification; Innovation and Invention; Research
Nagle, Frank, and Florenta Teodoridis. "Jack of All Trades and Master of Knowledge: The Role of Diversification in New Distant Knowledge Integration." Strategic Management Journal 41, no. 1 (January 2020): 55–85.
- Research Summary
Technological Resources and Corporate Diversification
To what degree do firms' technological resources influence diversification decisions? Silverman is examining how firms enter new markets to exploit existing technological strengths. Recent research includes 1) development of a framework to identify when a firm might... View Details
- 2015
- Working Paper
Moving to the Adjacent Possible: Discovering Paths for Export Diversification in Rwanda
By: Ricardo Hausmann and Jasmina Chauvin
How can Rwanda, which currently has one of the lowest levels of income and exports per capita in the world, grow and diversify its economy in presence of significant constraints? We analyze Rwanda's historical growth and trade performance and find that Rwanda's high... View Details
Keywords: Export Diversification; Industrialization; Economic Complexity; International Trade; Rwanda; Diversification; Trade; Transportation; Developing Countries and Economies; Rwanda
Hausmann, Ricardo, and Jasmina Chauvin. "Moving to the Adjacent Possible: Discovering Paths for Export Diversification in Rwanda." Center for International Development at Harvard University Working Paper, No. 24, April 2015.
- February 1994 (Revised April 1995)
- Case
Asahi Glass Co.: Diversification Strategy
By: David J. Collis
Describes the history and diversification strategy of the Japanese manufacturer Asahi Glass Co. The company has diversified through internal growth, acquisition, and joint ventures from its origin in flat glass to a broad glass-materials, chemical, and electronics... View Details
Keywords: Acquisition; Joint Ventures; Diversification; Expansion; Vertical Integration; Manufacturing Industry; Japan
Collis, David J. "Asahi Glass Co.: Diversification Strategy." Harvard Business School Case 794-113, February 1994. (Revised April 1995.)
- February 1984 (Revised October 1985)
- Exercise
Diversification Exercises
By: David E. Bell
Keywords: Diversification
Bell, David E. "Diversification Exercises." Harvard Business School Exercise 184-115, February 1984. (Revised October 1985.)
- 2011
- Case
Founder's Group Diversification
By: F. Warren McFarlan, Donghong Li and Chuanjiang Mao
Founder Group's Chairman of the Board, Wei Xin, made adjustments to the company portfolio in 2010. Established in the mid-1980s, Founder is the industry leader for Chinese laser typesetting systems and was once the second largest PC manufacturer in China. It is also... View Details
McFarlan, F. Warren, Donghong Li, and Chuanjiang Mao. "Founder's Group Diversification." Tsinghua University Case, 2011.
- 2018
- Working Paper
Global Portfolio Diversification for Long-Horizon Investors
By: Luis M. Viceira and Zixuan (Kevin) Wang
This paper conducts a theoretical and empirical investigation of global portfolio diversification for long-horizon investors in the presence of permanent cash flow shocks and transitory discount rate shocks to asset prices and returns. An increase in the cross-country... View Details
Keywords: Investment Portfolio; Risk and Uncertainty; Diversification; Capital Markets; Global Range
Viceira, Luis M., and Zixuan (Kevin) Wang. "Global Portfolio Diversification for Long-Horizon Investors." Harvard Business School Working Paper, No. 17-085, March 2017. (Revised July 2018.)
- 2011
- Teaching Note
Founder's Group Diversification (TN)
By: F. Warren McFarlan, Donghong Li and Chuanjiang Mao
Founder Group's Chairman of the Board, Wei Xin, made adjustments to the company portfolio in 2010. Established in the mid-1980s, Founder is the industry leader for Chinese laser typesetting systems and was once the second largest PC manufacturer in China. It is also... View Details
McFarlan, F. Warren, Donghong Li, and Chuanjiang Mao. "Founder's Group Diversification (TN)." Tsinghua University Teaching Note, 2011.
- June 1983 (Revised January 1994)
- Background Note
Note on Diversification
By: David E. Bell
Keywords: Corporate Strategy
Bell, David E. "Note on Diversification." Harvard Business School Background Note 183-047, June 1983. (Revised January 1994.)
- April 2005 (Revised April 2005)
- Background Note
Strategies of Related Diversification
By: Bharat N. Anand
Which businesses should a firm expand into? This question of corporate scope is central to corporate strategy. Flawed scope decisions can have severe consequences, and the trauma experienced by many companies as a result of mistaken decisions to expand scope is often... View Details
Anand, Bharat N. "Strategies of Related Diversification." Harvard Business School Background Note 705-481, April 2005. (Revised April 2005.)
- April 2005
- Background Note
Strategies of Unrelated Diversification
By: Bharat N. Anand and Samhita Patwardhan Jayanti
Conglomerates lie at the heart of debates in corporate strategy. They include, perhaps, the best known companies in history--Beatrice Corp., General Electric, ITT, Siemens, and ABB--and at various times over the last few decades have been both admired and vilified as a... View Details
Anand, Bharat N., and Samhita Patwardhan Jayanti. "Strategies of Unrelated Diversification." Harvard Business School Background Note 705-480, April 2005.
- 2008
- Article
Diversification of Chinese Companies: An International Comparison
By: Joseph P.H. Fan, Jun Huang, Felix Oberholzer-Gee, Troy D. Smith and Mengxin Zhao
The purpose of this paper is to provide a systematic comparison of the level of business diversification in China and eight other large economies for the 2001-2005 period. The reasons why publicly listed Chinese firms are more diversified than companies elsewhere are... View Details
Fan, Joseph P.H., Jun Huang, Felix Oberholzer-Gee, Troy D. Smith, and Mengxin Zhao. "Diversification of Chinese Companies: An International Comparison." Chinese Management Studies 2, no. 1 (2008): 3–13.
- April 2010
- Module Note
Balancing Specialization and Diversification in Operations
This note describes a module—taught as part of Operations Strategy, a second–year MBA elective at Harvard Business School—that helps students understand and manage the tradeoff between specialization and diversification in operations. The module introduces students to... View Details
Huckman, Robert S. "Balancing Specialization and Diversification in Operations." Harvard Business School Module Note 610-079, April 2010.
- June 2009
- Journal Article
Taxes, Institutions and Foreign Diversification Opportunities
By: Mihir Desai and Dhammika Dharmapala
Investors can access foreign diversification opportunities through either foreign portfolio investment (FPI) or foreign direct investment (FDI). The worldwide tax regime employed by the U.S. potentially distorts this choice by penalizing FDI, relative to FPI, in... View Details
Keywords: International Finance; Foreign Direct Investment; Investment Portfolio; Multinational Firms and Management; Taxation; Diversification; United States
Desai, Mihir, and Dhammika Dharmapala. "Taxes, Institutions and Foreign Diversification Opportunities." Journal of Public Economics 93, nos. 5-6 (June 2009): 703–714.
- November 1976 (Revised March 1977)
- Case
Letraset International Ltd.: Diversification
By: Francis Aguilar
Keywords: Diversification
Aguilar, Francis. "Letraset International Ltd.: Diversification." Harvard Business School Case 377-087, November 1976. (Revised March 1977.)
- Research Summary
Explaining the Diversification Discount, 1999
Co-authored with Jose Campa, Journal of Finance, August 2002
Global Portfolio Diversification for Long-Horizon Investors
We show that the secular upward shift in short-run cross-country correlations of stock and bond returns does not necessarily imply a decline in the benefits of global portfolio diversification for long-horizon investors. We show that this increase in correlations has... View Details