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Show Results For
- All HBS Web
(715)
- People (1)
- News (177)
- Research (433)
- Events (1)
- Multimedia (14)
- Faculty Publications (249)
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- 14 Aug 2017
- Conference Presentation
A Convex Framework for Fair Regression
By: Richard Berk, Hoda Heidari, Shahin Jabbari, Matthew Joseph, Michael J. Kearns, Jamie Morgenstern, Seth Neel and Aaron Roth
We introduce a flexible family of fairness regularizers for (linear and logistic) regression problems. These regularizers all enjoy convexity, permitting fast optimization, and they span the range from notions of group fairness to strong individual fairness. By varying... View Details
Berk, Richard, Hoda Heidari, Shahin Jabbari, Matthew Joseph, Michael J. Kearns, Jamie Morgenstern, Seth Neel, and Aaron Roth. "A Convex Framework for Fair Regression." Paper presented at the 4th Workshop on Fairness, Accountability, and Transparency in Machine Learning, Special Interest Group on Knowledge Discovery and Data Mining (SIGKDD), August 14, 2017.
- 25 Nov 2014
- First Look
First Look: November 25
Sweden, Canada, and the U.S. obtain the highest management scores closely followed by Germany, with a gap to Italy, Brazil, and then finally India. We also show that autonomous government schools (i.e., government funded but with... View Details
Keywords: Carmen Nobel
- February 2014
- Article
Governance and CEO Turnover: Do Something or Do the Right Thing?
By: Ray Fisman, Rakesh Khurana, Matthew Rhodes-Kropf and Soojin Yim
We study how corporate governance affects firm value through the decision of whether to fire or retain the CEO. We present a model in which weak governance—which prevents shareholders from controlling the board—protects inferior CEOs from dismissal, while at the same... View Details
Keywords: Governing and Advisory Boards; Value; Retention; Resignation and Termination; Corporate Governance; Management Teams; Business and Shareholder Relations
Fisman, Ray, Rakesh Khurana, Matthew Rhodes-Kropf, and Soojin Yim. "Governance and CEO Turnover: Do Something or Do the Right Thing?" Management Science 60, no. 2 (February 2014): 319–337.
- June 2002
- Case
"One Country, Two Systems"? Italy and the Mezzogiorno (B)
By: Bruce R. Scott and Jamie Matthews
In 1992, a corruption investigation and two assassinations created a crisis that prompted the Italian government to dispatch 7,000 troops to Sicily to "retake the island" from the Mafia. This case examines the crisis and the efforts of both the Italian state and the... View Details
Scott, Bruce R., and Jamie Matthews. "One Country, Two Systems"? Italy and the Mezzogiorno (B). Harvard Business School Case 702-097, June 2002.
- 22 Nov 2011
- First Look
First Look: November 22
PublicationsCompeting through Business Models Authors:Ramon Casadesus-Masanell and Joan E. Ricart Publication:In Handbook of Research on Competitive Strategy, edited by Giovanni Battista Dagnino. Edward Elgar Publishing, forthcoming An... View Details
Keywords: Sean Silverthorne
- Article
Gender Bias, Social Impact Framing, and Evaluation of Entrepreneurial Ventures
By: Matthew Lee and Laura Huang
Recent studies find that female-led ventures are penalized relative to male-led ventures due to role incongruity, or a perceived “lack of fit,” between female stereotypes and expected personal qualities of business entrepreneurs. We examine whether social impact... View Details
Keywords: Entrepreneurship; Gender; Prejudice and Bias; Framework; Perception; Performance Evaluation
Lee, Matthew, and Laura Huang. "Gender Bias, Social Impact Framing, and Evaluation of Entrepreneurial Ventures." Organization Science 29, no. 1 (January–February 2018): 1–16.
- 17 Nov 2015
- First Look
November 17, 2015
Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=50066 Cost of Experimentation and the Evolution of Venture Capital By: Ewens, Michael, Ramana Nanda, and Matthew Rhodes-Kropf Abstract—We study adaptation View Details
Keywords: Sean Silverthorne
- 24 Mar 2009
- First Look
First Look: March 24, 2009
Liberal Self-Government in an Age of Uncertainty, edited by Faulkner Robert and Susan Shell. Ann Arbor: University of Michigan Press, forthcoming Abstract Chapter excerpt: "Most American occupations of foreign countries have been of... View Details
Keywords: Martha Lagace
- 2017
- Working Paper
Cost of Experimentation and the Evolution of Venture Capital
By: Michael Ewens, Ramana Nanda and Matthew Rhodes-Kropf
We study how technological shocks to the cost of starting new businesses have led the venture capital model to adapt in fundamental ways over the prior decade. We both document and provide a framework to understand the changes in the investment strategy of VCs in... View Details
Keywords: Innovation; Investing; Abandonment Option; Technological Innovation; Venture Capital; Entrepreneurship; Investment
Ewens, Michael, Ramana Nanda, and Matthew Rhodes-Kropf. "Cost of Experimentation and the Evolution of Venture Capital." Harvard Business School Working Paper, No. 15-070, February 2015. (Revised March 2017, Forthcoming in the Journal of Financial Economics.)
- 07 Feb 2012
- First Look
First Look: February 7
has been divided by both worldview and practice. Why, in the face of the common challenge of dependence on imported Russian gas, have national reactions to such vulnerability varied so dramatically across the continent? And why have a... View Details
Keywords: Sean Silverthorne
- February 2009 (Revised March 2009)
- Case
Publicis Groupe 2009: Toward a Digital Transformation
By: Rosabeth M. Kanter and Matthew Bird
After a series of acquisitions, Maurice Levy, the Chairman and CEO of Publicis Groupe, had created the fourth largest marketing and communications company in the world. His next major challenge was managing the firm's digital transformation. In December 2006, the... View Details
Keywords: Mergers and Acquisitions; Transformation; Financial Crisis; Globalized Firms and Management; Leading Change; Organizational Change and Adaptation; Expansion; Information Technology; Advertising Industry; Communications Industry
Kanter, Rosabeth M., and Matthew Bird. "Publicis Groupe 2009: Toward a Digital Transformation." Harvard Business School Case 309-085, February 2009. (Revised March 2009.)
- October 2013 (Revised February 2019)
- Case
Chobani: Growing a Live and Active Culture (Abridged)
By: Joshua D. Margolis and Matthew Preble
Hamdi Ulukaya, CEO of the Greek yogurt company Chobani, Inc., was reflecting on what explained his young company's meteoric rise. The company held over half of the U.S. Greek yogurt market and nearly 20% of the total yogurt market. The company's innovative approach to... View Details
Keywords: Innovation; Culture; Growth Strategy; Growth Management; Yogurt; Innovation Strategy; Leadership; Organizational Culture; Entrepreneurship; Marketing; Growth and Development Strategy; Agribusiness; Manufacturing Industry; Food and Beverage Industry; United States; Canada; Australia
Margolis, Joshua D., and Matthew Preble. "Chobani: Growing a Live and Active Culture (Abridged)." Harvard Business School Case 414-046, October 2013. (Revised February 2019.)
- 12 Jun 2018
- First Look
New Research and Ideas, June 12, 2018
emergence of political economy and the project of creating market societies. By reconstructing ideas in their historical contexts, I address motivations and contingencies at the very foundations of modernity. Publisher's link:... View Details
Keywords: Dina Gerdeman
- July 2014
- Article
Convergence of Position Auctions under Myopic Best-Response Dynamics
By: Matthew Cary, Aparna Das, Benjamin Edelman, Ioannis Giotis, Kurtis Heimerl, Anna Karlin, Scott Duke Kominers, Claire Mathieu and Michael Schwarz
We study the dynamics of multi-round position auctions, considering both the case of exogenous click-through rates and the case in which click-through rates are determined by an endogenous consumer search process. In both contexts, we demonstrate that the dynamic... View Details
Keywords: Sponsored Search; Advertising; Google; Equilibrium Selection; Online Advertising; Advertising Industry
Cary, Matthew, Aparna Das, Benjamin Edelman, Ioannis Giotis, Kurtis Heimerl, Anna Karlin, Scott Duke Kominers, Claire Mathieu, and Michael Schwarz. "Convergence of Position Auctions under Myopic Best-Response Dynamics." ACM Transactions on Economics and Computation 2, no. 3 (July 2014): 1–20.
- January 2014 (Revised May 2014)
- Background Note
Rail Transportation in the United States
By: Rosabeth Moss Kanter and Matthew Guilford
In the 20th century, automobiles and airlines pushed rail into the background as an often-troubled and neglected mode. After a review of the long history of rail in the U.S., this paper examines the situation in the 21st century, including the rail market structure,... View Details
Kanter, Rosabeth Moss, and Matthew Guilford. "Rail Transportation in the United States." Harvard Business School Background Note 314-084, January 2014. (Revised May 2014.)
- January 2025 (Revised February 2025)
- Background Note
A High-Tech Revolution with Chinese Characteristics: China's Drive Towards EV Supremacy
By: William C. Kirby, Daniel Fu and Matthew Ngai
This background note explains and documents the rise of China's EV industry. Moreover, it identifies the challenges facing it and posits several questions about the decisions needed to be made to sustain the industry's global dominance. Would Chinese producers be able... View Details
- July–August 2013
- Article
How Experts Gain Influence
By: Anette Mikes, Matthew Hall and Yuval Millo
In theory, the risk management groups of two British banks—Saxon and Anglo—had the same influence in their organizations. But in practice, they did not: Saxon's was engaged in critical work throughout the bank, while Anglo's had little visibility outside its areas of... View Details
Mikes, Anette, Matthew Hall, and Yuval Millo. "How Experts Gain Influence." Harvard Business Review 91, nos. 7/8 (July–August 2013): 70–74.
- November 2013 (Revised January 2016)
- Course Overview Note
The Role of Government in Market Economies (RoGME)
This course is about one question: What is the proper role of the government in the market economy? We study the role of government as it plays out in the real world, using vivid case studies from many countries, decades, and policy angles. At the same time, we align... View Details
Weinzierl, Matthew. "The Role of Government in Market Economies (RoGME)." Harvard Business School Course Overview Note 714-035, November 2013. (Revised January 2016.)
- 04 Jun 2013
- First Look
First Look: June 4
Private Equity By: Ewens, Michael, Charles M. Jones, and Matthew Rhodes-Kropf Abstract—This paper explores the private equity and venture capital (VC) markets and extends the standard principal-agent problem between the investors and... View Details
Keywords: Sean Silverthorne
- Teaching Interest
The Role of Government in Market Economies (RoGME)
RoGME is about one question: What is the proper role of government in market economies? We study the role of government as it plays out in the real world, using case studies to examine policies of current interest and importance.... View Details