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(9,759)
- People (14)
- News (1,807)
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- Faculty Publications (4,900)
Show Results For
- All HBS Web
(9,759)
- People (14)
- News (1,807)
- Research (6,657)
- Events (87)
- Multimedia (46)
- Faculty Publications (4,900)
- 2010
- Working Paper
Does Diversification Create Value in the Presence of External Financing Constraints? Evidence from the 2007-2009 Financial Crisis
We show that the value of corporate diversification increased during the 2007-2009 financial crisis. Diversification gave firms both financing and investment advantages. First, conglomerates became significantly more leveraged relative to comparable focused firms.... View Details
Keywords: Diversification; Financial Crisis; Resource Allocation; Investment; Financing and Loans; Business Conglomerates; Capital Markets
Kuppuswamy, Venkat, and Belen Villalonga. "Does Diversification Create Value in the Presence of External Financing Constraints? Evidence from the 2007-2009 Financial Crisis." Harvard Business School Working Paper, No. 10-101, May 2010. (Revised November 2010.)
- April 2010
- Case
George Martin at The Boston Consulting Group (A)
By: Leslie A. Perlow and Kerry Herman
George Martin, managing partner at The Boston Consulting Group, is worried as some of his best performers have recently pulled him aside to discuss the challenges they face managing the demands of their work lives with their desire for more predictable time with their... View Details
Keywords: Problems and Challenges; Work-Life Balance; Management Teams; Interpersonal Communication; Jobs and Positions; Employees; Consulting Industry; Boston
Perlow, Leslie A., and Kerry Herman. "George Martin at The Boston Consulting Group (A)." Harvard Business School Case 410-112, April 2010.
- 2021
- Working Paper
Going by the Book: Valuation Ratios and Stock Returns
By: Ki-Soon Choi, Eric So and Charles C.Y. Wang
We study the use of firms’ book-to-market ratios (B/M) in value investing and its implications for comovements in firms’ stock returns and trading volumes. We show B/M has become increasingly detached from common alternative valuation ratios over time while also... View Details
Choi, Ki-Soon, Eric So, and Charles C.Y. Wang. "Going by the Book: Valuation Ratios and Stock Returns." Harvard Business School Working Paper, No. 21-126, May 2021.
- November – December 2011
- Article
Explaining Influence Rents: The Case for an Institutions-Based View of Strategy
By: Gautam Ahuja and Sai Yayavaram
Research in strategy has identified and tried to explain four types of rents: monopolistic rents, efficiency rents, quasi rents, and Schumpeterian rents. Building on previous work on political and institutional strategies, we add a fifth type of rent: influence rents.... View Details
Keywords: Institutions; Influence Rents; Generic Strategies; Strategy; Organizations; Renting or Rental; Economics
Ahuja, Gautam, and Sai Yayavaram. "Explaining Influence Rents: The Case for an Institutions-Based View of Strategy." Organization Science 22, no. 6 (November–December 2011): 1631–1652.
- Research Summary
The Appropriability of Reputation in Franchises Selling Brands
We develop a multi-market model in which there are two kinds of firms: brands and small firms (or agents). Firms interact with short lived clients in the market for goods (or services) and with each other in the market for franchises. The model is one of adverse... View Details
- 22 Nov 2023
- Research & Ideas
Humans vs. Machines: Untangling the Tasks AI Can (and Can't) Handle
Wharton School; Katherine Kellogg from MIT’s Sloan School of Management, and Hila Lifshitz-Assaf of Warwick Business School. Embedded inside a multinational consulting firm The researchers tested how 758... View Details
- 09 Aug 2013
- Video
Dean Nitin Nohria Announces the U.S. Competitiveness Project
- 2021
- Working Paper
Saving for a Dry Day: Coal, Dams, and the Energy Transition
By: Michele Fioretti and Jorge Tamayo
Renewable generation creates a tradeoff between current and future energy production as generators produce energy by releasing previously stored resources. Studying the Colombian market, we find that diversified firms strategically substitute fossil fuels for... View Details
Keywords: Energy Generation; Renewable Energy; Production; Green Technology Industry; Energy Industry; Colombia
Fioretti, Michele, and Jorge Tamayo. "Saving for a Dry Day: Coal, Dams, and the Energy Transition." Harvard Business School Working Paper, No. 22-016, August 2021.
- 07 Oct 2010
- Working Paper Summaries
The Profits of Power: Commercial Realpolitik in Eurasia
- 2016
- Working Paper
The Empirical Economics of Online Attention
By: Andre Boik, Shane Greenstein and Jeffrey Prince
In several markets, firms compete not for consumer expenditure but instead for consumer attention. We model and characterize how households allocate their scarce attention in arguably the largest market for attention: the Internet. Our characterization of household... View Details
Keywords: Internet and the Web; Competition; Behavior; Resource Allocation; Household; Cognition and Thinking
Boik, Andre, Shane Greenstein, and Jeffrey Prince. "The Empirical Economics of Online Attention." NBER Working Paper Series, No. 22427, July 2016.
- Article
On the Division of Profit in Sequential Innovation
By: Jerry R. Green and Suzanne Scotchmer
In markets with sequential innovation, inventors of derivative improvements might undermine the profit of initial innovators through competition. Profit erosion can be mitigated by broadening the first innovator's patent protection and/or by permitting cooperative... View Details
Green, Jerry R., and Suzanne Scotchmer. "On the Division of Profit in Sequential Innovation." RAND Journal of Economics 26, no. 2 (Spring 1995): 20–33.
- June 2011
- Article
Watch What I Do, Not What I Say: The Unintended Consequences of the Homeland Investment Act
By: Dhammika Dharmapala, C. Fritz Foley and Kristin J. Forbes
This paper analyzes the impact of the Homeland Investment Act of 2004, which provided a one-time tax holiday for the repatriation of foreign earnings and thereby reduced the cost to U.S. multinationals of accessing a source of internal capital. Lawmakers and lobbyists... View Details
Keywords: Investment; Performance Effectiveness; Code Law; Taxation; Cost; Capital; Financial Strategy; Research and Development; Governing Rules, Regulations, and Reforms; Business and Shareholder Relations; United States
Dharmapala, Dhammika, C. Fritz Foley, and Kristin J. Forbes. "Watch What I Do, Not What I Say: The Unintended Consequences of the Homeland Investment Act." Journal of Finance 66, no. 3 (June 2011): 753–787.
- November 2018
- Case
Goldman Sachs: The 10,000 Small Businesses Program
By: Leonard A. Schlesinger and Aldo Sesia
In 2008, Goldman Sachs started the 10,000 Small Businesses program to help small businesses in the United States by providing education and a network of support—at no cost —and access to capital. It required the firm to create a new business ecosystem with a wide... View Details
Keywords: Ecosystem; Public/private Partnership; Small Business; Programs; Education; Partners and Partnerships; Philanthropy and Charitable Giving; United States
Schlesinger, Leonard A., and Aldo Sesia. "Goldman Sachs: The 10,000 Small Businesses Program." Harvard Business School Case 319-005, November 2018.
- 2024
- Working Paper
Why Has Construction Productivity Stagnated? The Role of Land-Use Regulation
By: Leonardo D’Amico, Edward Glaeser, Joseph Gyourko, William Kerr and Giacomo A. M. Ponzetto
We document a Kuznets curve for construction productivity in 20th-century America.
Homes built per construction worker remained stagnant between 1900 and 1940, boomed after
World War II, and then plummeted after 1970. The productivity boom from 1940 to 1970
shows... View Details
D’Amico, Leonardo, Edward Glaeser, Joseph Gyourko, William Kerr, and Giacomo A. M. Ponzetto. "Why Has Construction Productivity Stagnated? The Role of Land-Use Regulation." Harvard Business School Working Paper, No. 25-027, November 2024.
- February 2010
- Article
Input Constraints and the Efficiency of Entry: Lessons from Cardiac Surgery
By: David M. Cutler, Robert S. Huckman and Jonathan T. Kolstad
Prior studies suggest that, with elastically supplied inputs, free entry may lead to an inefficiently high number of firms in equilibrium. Under input scarcity, however, the welfare loss from free entry is reduced. Further, free entry may increase use of high-quality... View Details
Keywords: Government Legislation; Health Care and Treatment; Medical Specialties; Market Entry and Exit; Welfare; Health Industry; Pennsylvania
Cutler, David M., Robert S. Huckman, and Jonathan T. Kolstad. "Input Constraints and the Efficiency of Entry: Lessons from Cardiac Surgery." American Economic Journal: Economic Policy 2, no. 1 (February 2010): 51–76.
- Article
Products to Platforms: Making the Leap
By: Feng Zhu and Nathan Furr
Following the path of companies such as Apple and Amazon, more and more firms are trying to become not just product purveyors but also platform providers, facilitating direct connections between customers and other groups. Although launching a platform can generate new... View Details
Zhu, Feng, and Nathan Furr. "Products to Platforms: Making the Leap." Harvard Business Review 94, no. 4 (April 2016): 72–78.
- 2009
- Working Paper
Input Constraints and the Efficiency of Entry: Lessons from Cardiac Surgery
By: David M. Cutler, Robert S. Huckman and Jonathan T. Kolstad
Prior studies suggest that, with elastically supplied inputs, free entry may lead to an inefficiently high number of firms in equilibrium. Under input scarcity, however, the welfare loss from free entry is reduced. Further, free entry may increase use of high-quality... View Details
- January 2013 (Revised April 2013)
- Technical Note
Relational Contracts and the Roots of Sustained Competitive Advantage
This note focuses on organizational "competencies" or "capabilities" as a potential source of sustained competitive advantage. Research in this area hypothesizes that some firms outperform their competition because they can do things that their rivals cannot. View Details
Henderson, Rebecca M. "Relational Contracts and the Roots of Sustained Competitive Advantage." Harvard Business School Technical Note 313-105, January 2013. (Revised April 2013.)
- 2006
- Article
Schumpeter's Plea: Historical Methods in the Study of Entrepreneurship
By: Rohit Daniel Wadhwani and Geoffrey Jones
This paper outlines the case for why and how historical methods are important to the study of entrepreneurship. We show that research in entrepreneurship has displayed declining attention to historical context since the field first emerged in the 1940s. We discuss why... View Details
Wadhwani, Rohit Daniel, and Geoffrey Jones. "Schumpeter's Plea: Historical Methods in the Study of Entrepreneurship." Academy of Management Annual Meeting Proceedings (2006).
- March 2023
- Article
Attracting the Sharks: Corporate Innovation and Securities Class Action Lawsuits
By: Elisabeth Kempf and Oliver Spalt
This paper provides novel evidence suggesting that securities class action lawsuits, a central pillar of the U.S. litigation and corporate governance system, can constitute an obstacle to valuable corporate innovation. We first establish that valuable innovation output... View Details
Keywords: Class-action Litigation; Turnover; Lawsuits and Litigation; Innovation and Invention; Risk and Uncertainty
Kempf, Elisabeth, and Oliver Spalt. "Attracting the Sharks: Corporate Innovation and Securities Class Action Lawsuits." Management Science 69, no. 3 (March 2023): 1323–1934.