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Show Results For
- All HBS Web
(21,307)
- People (81)
- News (4,123)
- Research (13,358)
- Events (92)
- Multimedia (218)
- Faculty Publications (11,114)
- 2015
- Working Paper
Measurement Errors of Expected-Return Proxies and the Implied Cost of Capital
Despite their popularity as proxies of expected returns, the implied cost of capital's (ICC) measurement error properties are relatively unknown. Through an in-depth analysis of a popular implementation of ICCs by Gebhardt, Lee, and Swaminathan (2001) (GLS), I show... View Details
Wang, Charles C.Y. "Measurement Errors of Expected-Return Proxies and the Implied Cost of Capital." Harvard Business School Working Paper, No. 13-098, May 2013. (Revised February 2015.)
- Article
Beyond Individualized Recourse: Interpretable and Interactive Summaries of Actionable Recourses
By: Kaivalya Rawal and Himabindu Lakkaraju
As predictive models are increasingly being deployed in high-stakes decision-making, there has been a lot of interest in developing algorithms which can provide recourses to affected individuals. While developing such tools is important, it is even more critical to... View Details
Rawal, Kaivalya, and Himabindu Lakkaraju. "Beyond Individualized Recourse: Interpretable and Interactive Summaries of Actionable Recourses." Advances in Neural Information Processing Systems (NeurIPS) 33 (2020).
- July 2001 (Revised March 2003)
- Background Note
Running and Growing the Small Company: Project-Paper Writing Recommendations
Students are required to do a team project. During the project, they are to do a benchmarking study of a business process to determine best practice or to study a single business process for the purposes of discovering improvement opportunities. The student teams are... View Details
Spear, Steven J. "Running and Growing the Small Company: Project-Paper Writing Recommendations." Harvard Business School Background Note 602-022, July 2001. (Revised March 2003.)
- September 2024 (Revised December 2024)
- Case
Sona Comstar and Blackstone: Unlocking Value Through Business Transformation
By: Ranjay Gulati and Kanika Jain
Private equity firm Blackstone’s majority investment in automotive systems manufacturer Sona Comstar had culminated in the largest IPO in the Indian auto components industry in 2021, with stellar returns for all involved. This EV supplier was the result of a 2019... View Details
- December 1998 (Revised July 2000)
- Case
Implementing Strategies for Mobile Telephony: The Cases of BellSouth and U S WEST
By: Clayton M. Christensen
Recounts how BellSouth and US WEST developed and implemented their strategies for becoming major players in the mobile telephony business. Shows how initial success at BellSouth attracted more resources and aggressive investment, while initial failures at US WEST... View Details
- 18 Nov 2002
- Research & Ideas
Where Morals and Profits Meet: The Corporate Value Shift
with outstanding financial results.— Lynn S. Paine This shift in our understanding of the corporate personality has profound implications for management. Among other things, it means that managers must develop more robust ethical... View Details
Keywords: by Carla Tishler
- April 2025
- Background Note
Climate Change Adaptation with Artificial Intelligence and Machine Learning
By: Michael W. Toffel and Nabig Chaudhry
Artificial Intelligence (AI) and machine learning (ML) have emerged as powerful tools to address climate change. This note summarizes a wide range of the uses of AI/ML to drive climate change adaptation and resilience, the measures organizations and governments are... View Details
Risks, Opportunities, And Investments In The Era Of Climate Change (ROICC)
The course on "Risks, Opportunities, and Investments in an Era of Climate Change" is ideal for students who aspire to become entrepreneurs by starting their own company or joining a start-up that is driving innovation and solving challenges posed by climate change.... View Details
- 07 Apr 2014
- Research & Ideas
Negotiation and All That Jazz
change and adapt to the situation," Brahimi advised. "Don't ask reality to conform to your blueprint, but transform your blueprint to adapt to reality." The biggest barrier to developing that mindfulness is... View Details
Keywords: by Michael Blanding
- June 2022 (Revised January 2023)
- Case
South Africa – a 'Just Energy Transition'
By: Richard Vietor
South Africa, like most other countries, is in the process of reducing its carbon emissions to comply with COP26 and, hopefully, reach net zero emissions by 2050. However, because South Africa relies almost wholly on coal (93%) for electricity, and on coal for... View Details
Keywords: Energy; Economic Development; Climate Change; Coal Mining; Emission Reduction; Environmental Regulation; Environmental Sustainability; Environmental Law; Labor and Management Relations; Labor Unions; Natural Resources; Energy Policy; Energy Sources; South Africa
Vietor, Richard. "South Africa – a 'Just Energy Transition'." Harvard Business School Case 722-069, June 2022. (Revised January 2023.)
- 09 Dec 2015
- Working Paper Summaries
Big Data and Big Cities: The Promises and Limitations of Improved Measures of Urban Life
- 2019
- Working Paper
Government Technology Policy, Social Value, and National Competitiveness
By: Frank Nagle
This study seeks to better understand the impact that government technology procurement regulations have on social value and national competitiveness. To do this, it examines the impact of a change in France’s technology procurement policy that required government... View Details
Keywords: Social Value; Competitiveness; Government Administration; Information Technology; Acquisition; Policy; Value
Nagle, Frank. "Government Technology Policy, Social Value, and National Competitiveness." Harvard Business School Working Paper, No. 19-103, March 2019.
- June 2016 (Revised August 2019)
- Case
Numenta: Inventing and (or) Commercializing AI
By: David B. Yoffie, Liz Kind and David Ben Shimol
In March 2016, Donna Dubinsky (co-founder and CEO) and Jeff Hawkins (co-founder) were struggling with a key question: Could Numenta be successful in both creating fundamental technology and building a commercial business? Located in Redwood City, CA, Numenta was... View Details
Keywords: Artificial Intelligence; Machine Intelligence; Machine Learning; Strategy; Business Model; Entrepreneurship; Information; Technological Innovation; Research; Research and Development; Information Technology; Applications and Software; Technology Adoption; Digital Platforms; Commercialization; AI and Machine Learning
Yoffie, David B., Liz Kind, and David Ben Shimol. "Numenta: Inventing and (or) Commercializing AI." Harvard Business School Case 716-469, June 2016. (Revised August 2019.)
- February 2021 (Revised March 2023)
- Supplement
The Coronavirus (COVID-19) Pandemic and the Global Economy (B)
By: Alberto Cavallo and Christian Godwin
By December 2020, the COVID-19 pandemic had swept across the globe, creating widespread disruption in all aspects of everyday life. Almost 90 million people had been infected and nearly two million had died from the disease. By this point in the pandemic—a year since... View Details
Keywords: COVID-19 Pandemic; Economy; Health Pandemics; Economic Slowdown and Stagnation; Global Range; Crisis Management; Disruption
Cavallo, Alberto, and Christian Godwin. "The Coronavirus (COVID-19) Pandemic and the Global Economy (B)." Harvard Business School Supplement 721-434, February 2021. (Revised March 2023.)
- 02 Oct 2017
- What Do You Think?
Do Bitcoin and Digital Currency Have a Future?
case a financial services company, to bail us out. The experience could have soured me on the entire notion of hedge funds. But of course hedge funds later came into vogue, prompting the growth and View Details
- 2015
- Working Paper
Online Word of Mouth and Product Review Disagreement
By: Frank Nagle and Christoph Riedl
Studies of online word of mouth have frequently posited―but never systematically conceptualized and explored―that the level of disagreement between existing product reviews can impact the volume and the valence of future reviews. In this study we develop a theoretical... View Details
Keywords: Online Word Of Mouth; Online Communities; Viral Marketing; Online Product Reviews; Quality; Internet and the Web; Consumer Behavior; Marketing Reference Programs; Social and Collaborative Networks; Digital Marketing; Analytics and Data Science
Nagle, Frank, and Christoph Riedl. "Online Word of Mouth and Product Review Disagreement." Harvard Business School Working Paper, No. 13-091, May 2013. (Revised May 2015, selected for AOM Best Paper Proceedings.)
- 2008
- Working Paper
Can the Virtuous Mouse and the Wealthy Elephant Live Happily Ever After?
By: James E. Austin and Herman B. Leonard
What happens when small iconic socially-oriented businesses are acquired by large corporations? Such mergers create significant opportunities for creating both business value and substantially expanded social value, but also pose unusually difficult challenges because... View Details
Keywords: Mergers and Acquisitions; Management Style; Agreements and Arrangements; Social Enterprise; Social Issues
Austin, James E., and Herman B. Leonard. "Can the Virtuous Mouse and the Wealthy Elephant Live Happily Ever After?" Harvard Business School Working Paper, No. 09-047, September 2008.
- 29 Jun 2016
- Research & Ideas
The $1 Trillion Link Between Mental Health and Economic Productivity
in the context of health programs and policies in developing nations. But her findings yield lessons that apply to almost everyone. For instance, in a recent study in Lusaka, Zambia, Ashraf View Details
Keywords: by Carmen Nobel
- 12 Sep 2023
- Book
Successful, But Still Feel Empty? A Happiness Scholar and Oprah Have Advice for You
The path to becoming the very best leader—or the very best anything, really—is to become “the greatest CEO in the world of yourself, incorporated,” says Harvard Business School professor Arthur Brooks. Understanding your emotions, and how... View Details
Keywords: by Avery Forman