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(1,564)
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Show Results For
- All HBS Web
(1,564)
- News (204)
- Research (1,137)
- Events (16)
- Multimedia (1)
- Faculty Publications (665)
- August 2008
- Article
Economic Links and Predictable Returns
By: Lauren Cohen and Andrea Frazzini
This paper finds evidence of return predictability across economically linked firms. We test the hypothesis that in the presence of investors subject to attention constraints, stock prices do not promptly incorporate news about economically related firms, generating... View Details
Keywords: Economics; Price; Assets; Analytics and Data Science; Customers; Stocks; Equity; Strategy; Investment Return; Forecasting and Prediction
Cohen, Lauren, and Andrea Frazzini. "Economic Links and Predictable Returns." Journal of Finance 63, no. 4 (August 2008). (Winner of Smith Breeden Prize for the Best Paper Published in the Journal of Finance in Asset Pricing (Distinguished Paper) 2008. Winner of Chicago Quantitative Alliance Academic Paper Competition. First Prize presented by Chicago Quantitative Alliance. Winner of BSI Gamma Foundation Research Grant presented by BSI Gamma Foundation.)
- 18 Jul 2017
- First Look
First Look at New Research and Ideas, July 18, 2017
the network of relationships between brokers and institutional investors shapes the information diffusion in the stock market. We exploit trade-level data to show that central brokers gather information by... View Details
Keywords: Sean Silverthorne
- 19 Dec 2017
- First Look
New Research and Ideas, December 19, 2017
of big data. Rather than relying on artistic vision, Peck wanted the company to use the mining of big data obtained from Google Analytics and the company’s own sales View Details
Keywords: Carmen Nobel
- August 1995 (Revised August 1995)
- Case
CIGNA Property and Casualty Reengineering (A)
By: Richard L. Nolan, Donna B. Stoddard, Chiara Francalanci and Elise C Martin
Reengineering was introduced at CIGNA Corp. in 1988. CIGNA entered a second wave reengineering effort through a major project at CIGNA P&C, one of CIGNA's larger businesses. P&C was in financial crisis and as a result brought in a new executive team in 1991 to head the... View Details
Keywords: Transformation; Cost vs Benefits; Design; Growth and Development; Analytics and Data Science; Growth and Development Strategy; Balanced Scorecard; Financial Crisis; Crisis Management; Projects; Information Technology; Insurance Industry
Nolan, Richard L., Donna B. Stoddard, Chiara Francalanci, and Elise C Martin. "CIGNA Property and Casualty Reengineering (A)." Harvard Business School Case 196-059, August 1995. (Revised August 1995.)
- 2024
- Working Paper
Capital Market Integration and Growth across the United States
By: Leonardo D'Amico and Maxim Alekseev
What drives the integration of national financial markets and what are its consequences for regional growth? We digitize and collect US state-level banking data from 1953 to 1983 and document a tight link between high nominal short rates and financial integration,... View Details
- Web
Participating Institutions - Institute For Strategy And Competitiveness
University of El Salvador) (Santa Ana) Estonia Tallinn University of Technology (Tallinn) Finland JAMK University of Applied Sciences (Jyväskylä) France Burgundy School of Business (Dijon) Ecole des Ponts Business School (Paris) EMLyon... View Details
Seth Neel
Seth Neel is an Assistant Professor housed in the Department of Technology and Operations Management (TOM) at HBS, and a Faculty Affiliate in Computer Science at SEAS. He is Principal Investigator of the Trustworthy AI Lab in Harvard's new View Details
- 22 Feb 2023
- Blog Post
Meet the Disability Advocacy and Affinity Group (DAAG)
Crohn’s and Colitis Foundation. Prior to HBS, I worked as a process engineer for Procter & Gamble and then in engineering and business roles at an early-stage manufacturing... View Details
- September 2023 (Revised January 2024)
- Case
AB InBev: Brewing Up Forecasts during COVID-19
By: Mark Egan, C. Fritz Foley, Esel Cekin and Emilie Billaud
In July 2021, the CEO of AB InBev's European operations and his team strategized to position the company for success post-pandemic. As the world's largest beer company, boasting over 500 brands, revenue of $46 billion, and a workforce of 160,000 in 2020, AB InBev... View Details
Keywords: Beer; Forecasting; COVID-19; Decision; Forecasting and Prediction; Analytics and Data Science; Crisis Management; Decisions; Financing and Loans; Investment Return; Resource Allocation; Distribution; Production; Business Processes; Strategic Planning; Health Pandemics; Digital Transformation; Markets; Food and Beverage Industry; Belgium; Europe; Latin America; North and Central America
Egan, Mark, C. Fritz Foley, Esel Cekin, and Emilie Billaud. "AB InBev: Brewing Up Forecasts during COVID-19." Harvard Business School Case 224-020, September 2023. (Revised January 2024.)
- 01 Mar 2025
- News
Alumni and Faculty Books
Acumen Award-winning professor, management consultant, and virtual communications expert Andrew Brodsky is here to tell you that, yes, that meeting could have been an email. View Details
Jacqueline Ng Lane
Jackie Lane is an Assistant Professor in the Technology and Operations Management Unit at Harvard Business School and a co-Principal Investigator of the Laboratory for Innovation Science at Harvard (LISH) at the Digital Data Design Institute (D^3) at Harvard. She... View Details
- February 2017 (Revised June 2017)
- Case
ExxonMobil: Business as Usual? (A)
By: George Serafeim, Shiva Rajgopal and David Freiberg
Climate change was becoming an important societal and business issue as more governments were introducing climate change related regulations and investors became increasibly worried about stranded assets within oil and gas firms. In September 2016, the U.S. Securities... View Details
Keywords: Oil & Gas; Oil Prices; Oil Companies; Asset Impairment; Predictive Analytics; Sustainability; Environmental Impact; Innovation; Disclosure; Accounting; Valuation; Climate Change; Renewable Energy; Environmental Sustainability; Financial Reporting; Energy Industry
Serafeim, George, Shiva Rajgopal, and David Freiberg. "ExxonMobil: Business as Usual? (A)." Harvard Business School Case 117-046, February 2017. (Revised June 2017.)
- 06 Mar 2018
- First Look
First Look at Research and Ideas, March 6, 2018
School Case 618-016 Viacom: Democratization of Data Science In two short years, Viacom’s Data Science & Advanced View Details
Keywords: Sean Silverthorne
- April 2023
- Case
Fizzy Fusion: When Data-Driven Decision Making Failed
By: Michael Parzen, Eddie Lin, Douglas Ng and Jessie Li
This is a case about a fictional New York beverage company called Fizzy Fusion. The business is facing supply chain and inventory management challenges with its new product, SparklingSip. Despite seeking help from a data science consulting firm, the machine learning... View Details
Keywords: Supply Chain Management; Production; Risk and Uncertainty; Analytics and Data Science; Food and Beverage Industry
Parzen, Michael, Eddie Lin, Douglas Ng, and Jessie Li. "Fizzy Fusion: When Data-Driven Decision Making Failed." Harvard Business School Case 623-071, April 2023.
- March 2004 (Revised April 2005)
- Case
International Rivers Network and the Bujagali Dam Project (A)
By: Benjamin C. Esty and Aldo Sesia
In the summer of 2002, the International Rivers Network (IRN), an environmental NGO located in Berkeley, California, was engaged in what appeared to be the last hours of a three year campaign to stop a $582 million dam and hydropower project at Bujagali Falls in... View Details
Keywords: Ethics; Corporate Disclosure; Project Finance; Investment; Environmental Sustainability; Projects; Developing Countries and Economies; Energy Industry; Uganda
Esty, Benjamin C., and Aldo Sesia. "International Rivers Network and the Bujagali Dam Project (A)." Harvard Business School Case 204-083, March 2004. (Revised April 2005.)
- 01 Sep 2014
- News
Afghanistan’s Hope and Light
considerably. He went on to earn advanced degrees in biochemistry and management science and immigrated with his new wife, Shainoor, to... View Details
Keywords: Julia Hanna
- 09 Apr 2019
- First Look
New Research and Ideas, April 9, 2019
capital and demonstrates how technology—novel data sources, artificial intelligence, machine learning—will transform the small business lending market. This market has been plagued by frictions: it is hard... View Details
Keywords: Dina Gerdeman
Yajun Cao
Yajun Cao is a doctoral student in Organizational Behavior (Micro) at Harvard Business School. His research focuses on emotion regulation, setbacks, and resilience, aiming to understand how individuals and groups bounce back and grow from negative events. He explores... View Details
- November 2016
- Case
QuintilesIMS: Biosimilar Marketing in England
By: John A. Quelch and Emily C. Boudreau
QuintilesIMS was a leading healthcare consulting firm best known for its data and information offerings as well as its market research and management consulting services for life science companies. By 2015, the company was expanding beyond the biopharmaceutical... View Details
Keywords: Health; Pharmaceutical Industry; Biotech; Marketing; Health Care and Treatment; Biotechnology Industry; England
Quelch, John A., and Emily C. Boudreau. "QuintilesIMS: Biosimilar Marketing in England." Harvard Business School Case 517-054, November 2016.
- 08 Jan 2019
- First Look
New Research and Ideas, January 8, 2019
November 20, 2018 Journal of the American College of Cardiology Operational Efficiency and Effective Management in the Catheterization Laboratory By: Reed, Grant W., Michael L. Tushman, View Details
Keywords: Dina Gerdeman