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  • All HBS Web  (1,561)
    • News  (204)
    • Research  (1,132)
    • Events  (16)
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  • All HBS Web  (1,561)
    • News  (204)
    • Research  (1,132)
    • Events  (16)
    • Multimedia  (1)
  • Faculty Publications  (661)
← Page 22 of 1,561 Results →
  • 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
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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​.)
  • 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
  • 01 Mar 2025
  • News

Alumni and Faculty Books

Edited by Margie Kelley Borders and the Self By Chinwe Ajena-Sagna (MBA 2003) Masobe Books “Who are you?” Every border tells a story. Every story has its origins. Tracing a cultural lineage from the beginnings of Igbo history in the ninth century by delineating... View Details
  • 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
  • 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
  • July 2023 (Revised May 2024)
  • Case

Vytal: Packaging-as-a-Service

By: George Serafeim, Michael W. Toffel, Lena Duchene and Daniela Beyersdorfer
The Germany-based startup Vytal operated the largest digital-native reusable packaging-as-a-service network globally, having raised nearly €15 million, established a large network of restaurant partners, and prevented the use of millions of single-use take-out food... View Details
Keywords: Climate Risk; Digital; Platform Strategies; Data; Packaging; Sustainability; Start-up; Startup; Entrepreneur; Impact; Circular; Growth Strategy; Innovation; Environmental Sustainability; Innovation and Invention; Business Growth and Maturation; Growth and Development Strategy; Business Startups; Resource Allocation; Risk Management; Adoption; Strategy; Performance Productivity; Service Delivery; Service Operations; Supply Chain; Distribution; Entrepreneurship; Climate Change; Green Technology Industry; Service Industry; Retail Industry; Germany; Europe
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Serafeim, George, Michael W. Toffel, Lena Duchene, and Daniela Beyersdorfer. "Vytal: Packaging-as-a-Service." Harvard Business School Case 124-007, July 2023. (Revised May 2024.)
  • 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
  • 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
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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.)
  • 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
  • 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

    Jeffrey T. Polzer

    Jeff Polzer is the UPS Foundation Professor of Human Resource Management in the Organizational Behavior Unit at Harvard Business School. He studies how people collaborate in teams and across organizational networks to accomplish their individual and collective... 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
      • 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
      • April 1996 (Revised June 1996)
      • Background Note

      Cleveland Turnaround (C), The: Facts and Figures

      By: James E. Austin and Jaan Elias
      Traces the Cleveland community's efforts to move the city from economic, social, and political crisis in the late 1970s into revitalization and progress in the 1980s and 1990s. Special attention is given to the role of business leaders and the public-private... View Details
      Keywords: Leading Change; Analytics and Data Science; Economic Growth; Business and Community Relations; Cleveland
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      Austin, James E., and Jaan Elias. "Cleveland Turnaround (C), The: Facts and Figures." Harvard Business School Background Note 796-153, April 1996. (Revised June 1996.)
      • 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
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      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.
      • December 2010
      • Background Note

      Risk and Reward in Venture Capital

      By: William A. Sahlman
      This note describes the payoff structure of investment in individual venture capital–backed companies and in venture capital portfolios. Venture Capital investments are characterized by high failure rate (0ver 50%) and a small number of given successes (greater than... View Details
      Keywords: Capital Markets; Venture Capital; Investment Return; Investment Portfolio; Analytics and Data Science; Failure; Performance; Information Technology
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      Sahlman, William A. "Risk and Reward in Venture Capital." Harvard Business School Background Note 811-036, December 2010.
      • October 2000 (Revised April 2003)
      • Background Note

      Project Finance Research, Data, and Information Sources

      By: Benjamin C. Esty and Fuaad Qureshi
      Documents the major sources of project finance research and data. It is to be a reference guide for MBA students writing for the elective curriculum course, Large-scale Investment, and for others interested in the field of project finance. View Details
      Keywords: Analytics and Data Science; Project Finance; Research; Investment
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      Esty, Benjamin C., and Fuaad Qureshi. "Project Finance Research, Data, and Information Sources ." Harvard Business School Background Note 201-041, October 2000. (Revised April 2003.)
      • 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
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      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.)
      • 08 Mar 2022
      • Research & Ideas

      Representation Matters: Building Case Studies That Empower Women Leaders

      protagonists—whether in person or virtually—narrowed these gaps. Male students rated cases with an in-class female protagonist more highly than cases in which the protagonist didn’t come to class. The same pattern was true for female students View Details
      Keywords: by Colleen Ammerman and Boris Groysberg
      • 22 May 2018
      • First Look

      New Research and Ideas, May 22, 2018

      and content on DocSend’s platform, which is used daily by organizations across a variety of sales contexts. The result is empirical data and a good starting point for examining... View Details
      Keywords: Dina Gerdeman
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