Filter Results:
(6,176)
Show Results For
- All HBS Web
(6,176)
- People (15)
- News (1,412)
- Research (3,608)
- Events (57)
- Multimedia (40)
- Faculty Publications (2,043)
Show Results For
- All HBS Web
(6,176)
- People (15)
- News (1,412)
- Research (3,608)
- Events (57)
- Multimedia (40)
- Faculty Publications (2,043)
- 2005
- Working Paper
Investor Sentiment and the Cross-Section of Stock Returns
By: Malcolm Baker and Jeffrey Wurgler
We examine how investor sentiment affects the cross-section of stock returns. Theory predicts that a broad wave of sentiment will disproportionately affect stocks whose valuations are highly subjective and are difficult to arbitrage. We test this prediction by studying... View Details
Baker, Malcolm, and Jeffrey Wurgler. "Investor Sentiment and the Cross-Section of Stock Returns." NBER Working Paper Series, No. w10449, April 2005. (First draft in 2003.)
- 27 Jun 2005
- Research & Ideas
The Potential Downside of Win-Win
price. If firm F charges a high price and firm G charges a low price, G will pick up market share; the low-price firm wins at the expense of the... View Details
Keywords: by Max H. Bazerman
Cashing out: The Rise of M&A in Bankruptcy
The use of M&A in bankruptcy has increased dramatically in recent years, leading to concerns that the Chapter 11 process has shifted toward excessive liquidation of viable firms. In this paper, we argue that the rise of M&A has blurred traditional... View Details
The Promise of Micro Finance and Women's Empowerment
The microfinance revolution has transformed access to financial services for low-income populations worldwide. As a result, it has become one of the most talked about innovations in global development in recent decades. However, its expansion has not been without... View Details
- December 2012
- Article
What Drives Corporate Social Performance? The Role of Nation-level Institutions
By: Ioannis Ioannou and George Serafeim
Based on Whitley's "National Business Systems" (NBS) institutional framework (Whitley 1997, 1999), we theorize about and empirically investigate the impact of nation-level institutions on firms' corporate social performance (CSP). Using a sample of firms from 42... View Details
Keywords: Environment; Environmental Performance; Corporate Social Responsibility; Sustainability; Institutions; Institutional Theory; Corporate Social Responsibility and Impact; Environmental Sustainability; Corporate Governance
Ioannou, Ioannis, and George Serafeim. "What Drives Corporate Social Performance? The Role of Nation-level Institutions." Journal of International Business Studies 43, no. 9 (December 2012): 834–864.
- 22 Sep 2017
- News
The Epicenter of Miami’s Vice
Farzad: You have to imagine—we talk about gross margins and profit margins. And in a business, you're happy to clear double digit margins. If you had a connection in Colombia or Peru or Bolivia and you could get your mitts on a hook up of... View Details
- 01 May 2014
- Working Paper Summaries
Revisiting the Classical View of Benefit-Based Taxation
Keywords: by Matthew Weinzierl
- 30 Jun 2014
- Lessons from the Classroom
The Role of Emotions in Effective Negotiations
"There is a very strong emotional response to the lack of fairness, irrespective of the right rational decision," says Wasynczuk.... View Details
- 23 Jul 2001
- Research & Ideas
How the Giants of Enterprise Seized the Future
has an equal chance to make a lasting mark on the world through success in American business. But the "golden door" referred to at the View Details
Keywords: by Richard S. Tedlow
- 19 Mar 2012
- HBS Case
HBS Cases: Overcoming the Stress of ‘Englishnization’
in the case.) With about 40 percent of Frenchco's 210,000 employees based outside France, pressure had mounted to change to English-only. The... View Details
Keywords: by Kim Girard
- 11 May 2022
- Blog Post
MoMBAs: The Inspiring Student Mothers of HBS
have over 20 mothers on campus. While we still have a long way to go to make our business school classrooms, board rooms, and executive leadership teams representative of their constituents – including mothers – we are hopeful that this... View Details
- June 2022
- Article
A New Initiative to Track HIV Resource Allocation and Costs
By: Ryan McBain, AK Nandakumar, Michael Ruffner, Carlyn Mann, Mai Hijazi, Susanna Baker, Linden Morrison, Kalipso Chalkidou, Shufang Zhang, Iris Semini, Fern Terris-Prestholt, Steven Forsythe, Sarah Byakika, Joshua Musinguzi and Robert S. Kaplan
In early 2020, several global health institutions – including the Global Fund to Fight AIDS, Tuberculosis and Malaria; Joint United Nations Program on HIV/AIDS (UNAIDS); United States Agency for International Development; and Office of the Global AIDS Coordinator at... View Details
Keywords: Activity Based Costing; HIV; Cost; Health Care; Healthcare; Health Care and Treatment; Activity Based Costing and Management; Resource Allocation; Health Industry; Africa
McBain, Ryan, AK Nandakumar, Michael Ruffner, Carlyn Mann, Mai Hijazi, Susanna Baker, Linden Morrison, Kalipso Chalkidou, Shufang Zhang, Iris Semini, Fern Terris-Prestholt, Steven Forsythe, Sarah Byakika, Joshua Musinguzi, and Robert S. Kaplan. "A New Initiative to Track HIV Resource Allocation and Costs." Bulletin of the World Health Organization 100, no. 6 (June 2022): 358–358A.
- December 2012
- Article
Estimating the Value of Connections to Vice-President Cheney
By: Rakesh Khurana, Raymond Fisman, Julia Galef and Yongxiang Wang
We estimate the market valuation of personal ties to Richard Cheney. Our proxies for personal ties are based on corporate board linkages that are prevalent in the network sociology literature. We consider a number of distinct political and personal events that either... View Details
Khurana, Rakesh, Raymond Fisman, Julia Galef, and Yongxiang Wang. "Estimating the Value of Connections to Vice-President Cheney." B.E. Journal of Economic Analysis & Policy 13, no. 3 (December 2012).
- May 2021 (Revised February 2024)
- Teaching Note
THE YES: Reimagining the Future of E-Commerce with Artificial Intelligence (AI)
By: Ayelet Israeli and Jill Avery
THE YES, a multi-brand shopping app launched in May 2020 offered a new type of buying experience for women’s fashion, driven by a sophisticated algorithm that used data science and machine learning to create and deliver a personalized store for every shopper, based on... View Details
Keywords: Data; Data Analytics; Artificial Intelligence; AI; AI Algorithms; AI Creativity; Fashion; Retail; Retail Analytics; E-Commerce Strategy; Platform; Platforms; Big Data; Preference Elicitation; Predictive Analytics; App Development; ＂Marketing Analytics＂; Advertising; Mobile App; Mobile Marketing; Apparel; Online Advertising; Referral Rewards; Referrals; Female Ceo; Female Entrepreneur; Female Protagonist; Analytics and Data Science; Analysis; Creativity; Marketing Strategy; Brands and Branding; Consumer Behavior; Demand and Consumers; Forecasting and Prediction; Marketing Channels; Digital Marketing; Internet and the Web; Mobile and Wireless Technology; AI and Machine Learning; E-commerce; Digital Platforms; Fashion Industry; Retail Industry; Apparel and Accessories Industry; Consumer Products Industry; United States
- 2022
- Chapter
The Merits and Limits of China's Modern Universities
By: William C. Kirby
China has a long history of advanced learning, but its modern universities are quite young. Beginning in the late nineteenth century, the establishment of Chinese universities based on international models signaled the end of a millennium of promoting talent through... View Details
Kirby, William C. "The Merits and Limits of China's Modern Universities." Chap. 11 in Making Meritocracy: Lessons from China and India, from Antiquity to the Present, edited by Tarun Khanna and Michael Szonyi, 262–283. New York, NY: Oxford University Press, 2022.
- 20 Oct 2003
- Research & Ideas
Gaps in the Historical Record: Development of the Electronics Industry
illustration of first-mover advantages. From its beginning in 1914, it created an integrated learning base to commercialize a new data processing punched-card technology. By View Details
- 09 Nov 2021
- Research & Ideas
The Simple Secret of Effective Mentoring Programs
pre-hiring interview records, the authors found no correlation between any specific demographic or personality traits among those who opted in or out of mentoring. They did find that those who opted out... View Details
Keywords: by Jay Fitzgerald
- 2019
- Working Paper
Using Technology to Augment Professionals, Instead of Replacing Them, for Innovative Problem Solving
By: Hila Lifshitz - Assaf, Felicia Ng, Aniket Kittur and Robert Kraut
While in some technological and scientific areas innovation is flourishing, in others it is stalling, leaving important problems unsolved for decades. One explanation is professionals’ limitations as problem solvers, as accumulating depth of knowledge enhances one’s... View Details
- 2022
- Book
Deep Purpose: The Heart and Soul of High-Performance Companies
By: Ranjay Gulati
This book offers a compelling reassessment and defense of purpose as a management ethos, documenting the vast performance gains and social benefits that become possible when firms manage to get purpose right. Few business topics have aroused more skepticism in recent... View Details
Keywords: Purpose; Business And Society; Organizations; Mission and Purpose; Performance Effectiveness; Organizational Culture
Gulati, Ranjay. Deep Purpose: The Heart and Soul of High-Performance Companies. New York: Harper Business, 2022.