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Show Results For
- All HBS Web
(637)
- People (1)
- News (210)
- Research (277)
- Events (1)
- Multimedia (21)
- Faculty Publications (248)
- 16 Jul 2020
- News
Accounting for Real Change
Ronald Cohen (MBA 1969) Ronald Cohen (MBA 1969) In an opinion piece in the Financial Times, “Crisis Offers a Chance to Rewrite Accounting to Include Impact,” Sir Ronald Cohen... View Details
- 24 May 2011
- First Look
First Look: May 24
Fisman, and Lauren WeberHarvard Business School Case 711-054 In June 2007, the offices of Russian hedge fund Hermitage Capital were raided by Moscow police; in the months that followed, Hermitage founder... View Details
Keywords: Sean Silverthorne
- 11 Jul 2006
- First Look
First Look: July 11, 2006
hair care. By 1980 there remained strong differences between consumer markets. Although American influence was strong, it was already evident that globalization had not resulted in the creation of a stereotyped American blond and... View Details
Keywords: Sean Silverthorne
- 2013
- Article
Learning and the Disappearing Association Between Governance and Returns
By: Lucian A. Bebchuk, Alma Cohen and Charles C.Y. Wang
The correlation between governance indices and abnormal returns documented for 1990–1999 subsequently disappeared. The correlation and its disappearance are both due to market participants' gradually learning to appreciate the difference between good-governance and... View Details
Keywords: Corporate Governance; Investment Return; Operations; Performance; Value; Learning; Business Earnings; Behavioral Finance
Bebchuk, Lucian A., Alma Cohen, and Charles C.Y. Wang. "Learning and the Disappearing Association Between Governance and Returns." Journal of Financial Economics 108, no. 2 (May 2013): 323–348. (2013 IRRCi Investor Research Award.)
- July 2009
- Article
How Is Foreign Aid Spent? Evidence from a Natural Experiment
By: Eric D. Werker, Faisal Z. Ahmed and Charles Cohen
We use oil price fluctuations to test the impact of transfers from wealthy OPEC nations to their poorer Muslim allies. The instrument identifies plausibly exogenous variation in foreign aid. We investigate how aid is spent by tracking its short-run effect on aggregate... View Details
Werker, Eric D., Faisal Z. Ahmed, and Charles Cohen. "How Is Foreign Aid Spent? Evidence from a Natural Experiment." American Economic Journal: Macroeconomics 1, no. 2 (July 2009): 225–244. (Reprinted in Geopolitics of Foreign Aid, ed. Helen Milner and Dustin Tingley. Northampton: Edward Elgar, 2013.)
- January 2017 (Revised May 2020)
- Case
Sesame Workshop (A): Bringing Big Bird Back to Health
By: Rosabeth Moss Kanter, Ryan Raffaelli and Jonathan Cohen
Sesame Workshop was transforming in 2016. CEO Jeff Dunn had reorganized and shifted the iconic institution to respond to digital disruption and a consensus culture. This case examines his efforts to turn Sesame Workshop around. It notes Sesame's storied history and the... View Details
Keywords: Restructuring; Organizational Change and Adaptation; Leadership; Information Technology; Education; Media; Strategy; Education Industry
Kanter, Rosabeth Moss, Ryan Raffaelli, and Jonathan Cohen. "Sesame Workshop (A): Bringing Big Bird Back to Health." Harvard Business School Case 317-094, January 2017. (Revised May 2020.)
- April 2006 (Revised March 2007)
- Case
PayPal Merchant Services
By: Thomas R. Eisenmann and Lauren Barley
In early 2006, PayPal management is deciding how to respond to Google's entry into online payments. PayPal, owned by eBay, has targeted online merchants outside eBay's auction community for its next wave of expansion. Google represents a potential threat to PayPal's... View Details
Keywords: Internet and the Web; Competition; Expansion; Service Operations; Auctions; Web Services Industry; Service Industry
Eisenmann, Thomas R., and Lauren Barley. "PayPal Merchant Services." Harvard Business School Case 806-188, April 2006. (Revised March 2007.)
- January 2017 (Revised January 2017)
- Case
Sesame Workshop: Bringing Big Bird Back to Health
By: Rosabeth M. Kanter, Ryan Raffaelli and Jonathan Cohen
Sesame Workshop was transforming in 2016. CEO Jeff Dunn had reorganized and shifted the iconic institution to respond to digital disruption and a consensus culture. This case examines his efforts to turn Sesame Workshop around. It notes Sesame's storied history and the... View Details
- March 2023
- Case
Between Two Minds: The Staglin Family
By: Lauren Cohen, Ronnie Stangler and Grace Headinger
Garen Staglin, Founder and Chairman of One Mind, reflected on his life’s work in brain health. As he contemplated stepping down in the next few years, he weighed how to pass along this legacy to his son, Brandon Staglin, the impetus behind and next generation of the... View Details
Keywords: Nonprofit Organizations; Well-being; Management Succession; Family Ownership; Mission and Purpose; Health Industry
Cohen, Lauren, Ronnie Stangler, and Grace Headinger. "Between Two Minds: The Staglin Family." Harvard Business School Case 223-053, March 2023.
- October 2008
- Article
The Small World of Investing: Board Connections and Mutual Fund Returns
By: Lauren Cohen, Andrea Frazzini and Christopher J. Malloy
This paper uses social networks to identify information transfer in security markets. We focus on connections between mutual fund managers and corporate board members via shared education networks. We find that portfolio managers place larger bets on firms they are... View Details
Keywords: Financial Markets; Information Management; Social and Collaborative Networks; Announcements; Investment Portfolio; Investment Return; Investment Funds; Asset Pricing; Governing and Advisory Boards
Cohen, Lauren, Andrea Frazzini, and Christopher J. Malloy. "The Small World of Investing: Board Connections and Mutual Fund Returns." Journal of Political Economy 116, no. 5 (October 2008): 951–979. (Winner of the Barclays Global Investors Award, Best Paper in Asset Pricing, European Finance Association 2007.)
- Web
Organizational Behavior Awards & Honors - Faculty & Research
Outstanding Teaching. Tsedal Neeley : Selected by Business Insider as one of the 100 people transforming business in 2021. Tsedal Neeley : Winner of the 2021 Emerald Literati Outstanding Author Award. Tsedal Neeley : Received the... View Details
- 01 Jan 2006
- News
Sir Ronald M. Cohen, MBA 1969
should keep the social dimension of your work in mind-that is, the opportunity to do something good for others.” CURRENT READING The Missing Peace: The Inside Story of the Fight for Middle East Peace, by Dennis Ross Sir Ronald View Details
- February 2006 (Revised June 2007)
- Case
Atheros Communications
By: Thomas R. Eisenmann and Lauren Barley
Managers at Atheros, a leading provider of wireless local area network chipsets, must decide whether to join a special interest group (SIG) proposed by Intel to end an impasse over standards for the 802.11n (11n), the next generation of "Wi-Fi" technology. Two factions... View Details
Keywords: Intellectual Property; Standards; Wireless Technology; Semiconductor Industry; United States
Eisenmann, Thomas R., and Lauren Barley. "Atheros Communications." Harvard Business School Case 806-093, February 2006. (Revised June 2007.)
- 2007
- Working Paper
How Is Foreign Aid Spent? Evidence from a Natural Experiment
By: Eric D. Werker, Faisal Z. Ahmed and Charles Cohen
We use oil price fluctuations to construct a new instrument to test the impact of transfers from wealthy OPEC nations to their poorer Muslim allies. The instrument identifies plausibly exogenous variation in foreign aid. We investigate how aid is spent by tracking its... View Details
Werker, Eric D., Faisal Z. Ahmed, and Charles Cohen. "How Is Foreign Aid Spent? Evidence from a Natural Experiment." Harvard Business School Working Paper, No. 07-074, April 2007. (Revised December 2007, July 2008.)
- September 2024
- Article
The Human Side of the Future of Work: Understanding the Role People Play in Shaping a Changing World
By: Jochen I. Menges, Lauren C. Howe, Erika Hall, Jon M. Jachimowicz, Sharon K. Parker, Riki Takeuchi, Abhijeet K. Vadera, Ashley Whillans and Susan K. Cohen
For as long as there has been work, there has been a “future of work,” through humans’ ingenuity and drive to get things done easier, faster, and better. With the industrial revolution, efforts to shape a better future of work were dominated by improvements in... View Details
Menges, Jochen I., Lauren C. Howe, Erika Hall, Jon M. Jachimowicz, Sharon K. Parker, Riki Takeuchi, Abhijeet K. Vadera, Ashley Whillans, and Susan K. Cohen. "The Human Side of the Future of Work: Understanding the Role People Play in Shaping a Changing World." Academy of Management Discoveries 10, no. 3 (September 2024): 307–318.
- March 2018
- Case
Lufax: FinTech and the Transformation of Wealth Management in China
By: Christopher J. Malloy, Lauren H. Cohen and Anthony K. Woo
This case examines the rise and competitive positioning of Lufax, an online marketplace headquartered in Shanghai, China, and a pioneer in the origination and trading of financial assets. The company had grown at a remarkable rate, and was awarded “Trading Platform of... View Details
Keywords: Asset Management; Internet and the Web; Competitive Strategy; Situation or Environment; Product Positioning; Financial Services Industry; China
Malloy, Christopher J., Lauren H. Cohen, and Anthony K. Woo. "Lufax: FinTech and the Transformation of Wealth Management in China." Harvard Business School Case 218-088, March 2018.
- January 2016 (Revised March 2016)
- Case
Whither the Weather (Company): Forecasting 2016
By: Rosabeth Moss Kanter and Jonathan Cohen
CEO David Kenny led the transformation of the Weather Company from a television business to a Big Data technology company from 2012 until 2016, when IBM acquired its digital assets. This case discusses major decisions taken by Kenny starting in 2014 as he sought to... View Details
Keywords: Weather Company; IBM; Digital; Technology; David Kenny; Television; Weather Channel; Legacy Business; Mainstream; Newstream; Reorganization; Acquisitions; Transformation; Information Technology; Television Entertainment; Acquisition; Consolidation; Change; Leadership
Kanter, Rosabeth Moss, and Jonathan Cohen. "Whither the Weather (Company): Forecasting 2016." Harvard Business School Case 316-143, January 2016. (Revised March 2016.)
- 01 Dec 2009
- News
No Sweat
When he’s not researching empirical asset pricing, behavioral finance, and portfolio choice, Assistant Professor Lauren Cohen’s fondness for heavy lifting moves into the physical realm. Here he works out with an 800-pound tire while... View Details
Keywords: weightlifting
- 01 Jun 2006
- News
A Capital Asset
eleven responses and landed three interviews. “It was,” she says, “a searing experience because I felt it was totally directed at women.” Two job offers came from government — OMB and Defense — but Cohen opted for a private-sector... View Details
- April 2023
- Case
Elliott Management: Capital Allocation in Biopharma
By: Amitabh Chandra, Paul Clancy and Lauren Gunasti
The case explores the intersection of capital allocation and shareholder activism in the biopharmaceutical industry. As many biopharma companies face looming patent expirations for key medicines, the case asks the question of whether investing in R&D and M&A is an... View Details
Keywords: Finance; Strategy; Capital Allocation; Biopharmaceutical Industry; Shareholder Activism; Investment Activism; Resource Allocation; Research and Development; Business and Shareholder Relations; Corporate Strategy; Pharmaceutical Industry
Chandra, Amitabh, Paul Clancy, and Lauren Gunasti. "Elliott Management: Capital Allocation in Biopharma." Harvard Business School Case 623-045, April 2023.