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Show Results For
- All HBS Web
(1,174)
- People (3)
- News (208)
- Research (606)
- Events (4)
- Multimedia (4)
- Faculty Publications (189)
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- 11 Jun 2013
- Working Paper Summaries
Measurement Errors of Expected Returns Proxies and the Implied Cost of Capital
Keywords: by Charles C.Y. Wang
- May – June 2011
- Article
Too Many Cooks Spoil the Broth: How High Status Individuals Decrease Group Effectiveness
By: Boris Groysberg, Jeffrey T. Polzer and Hillary Anger Elfenbein
Can groups become effective simply by assembling high status individual performers? Though an affirmative answer may seem straightforward on the surface, this answer becomes more complicated when group members benefit from collaborating on interdependent tasks.... View Details
Keywords: Groups and Teams; Equity; Theory; Human Resources; Integration; Body of Literature; Performance Effectiveness; Status and Position; Experience and Expertise
Groysberg, Boris, Jeffrey T. Polzer, and Hillary Anger Elfenbein. "Too Many Cooks Spoil the Broth: How High Status Individuals Decrease Group Effectiveness." Organization Science 22, no. 3 (May–June 2011): 722–737.
- 07 Jan 2002
- Research & Ideas
How Marketing Can Reduce Worldwide Poverty
spur agriculture. Or the supermarket going up in the inner city. What can a marketing background say to you when your goal is not to sell Coca-Cola, but to offer a better existence to people on the edge? That's the puzzle facing HBS professor V. Kasturi... View Details
Keywords: by Martha Lagace
- January 2008
- Background Note
Convertible Arbitrage
By: Joshua Coval and Erik Stafford
The goal of this simulation is to understand how convertible bonds can be viewed as a portfolio of simpler securities and to introduce an over-the-counter market. The convertible bonds that are available during the simulation are at-the-money and in-the-money so that... View Details
Coval, Joshua, and Erik Stafford. "Convertible Arbitrage." Harvard Business School Background Note 208-116, January 2008.
- November 2003 (Revised February 2011)
- Case
Sanford C. Bernstein: The Fork in the Road (A)
By: Boris Groysberg and Anahita Hashemi
Soon after the death of the firm's legendary founder, the individuals then serving as chairman and as president--Lewis A. Sanders and Roger Hertog, respectively--talked about the future of their firm. Sanford C. Bernstein & Co., a private investment firm, had grown... View Details
Keywords: Mergers and Acquisitions; Organizational Change and Adaptation; Organizational Culture; Performance Expectations; Competitive Advantage; Valuation
Groysberg, Boris, and Anahita Hashemi. "Sanford C. Bernstein: The Fork in the Road (A)." Harvard Business School Case 404-001, November 2003. (Revised February 2011.)
- 30 Jun 2015
- First Look
First Look: June 30, 2015
social auditors and for auditing firms. Publisher's link: https://www.hbs.edu/faculty/Pages/item.aspx?num=49303 Working Papers Monetary Policy Drivers of Bond and Equity Risks By: Campbell, John Y., Carolin E. Pflueger, and Luis M.... View Details
Keywords: Carmen Nobel
- Teaching Interest
Development Economics (PhD)
By: Shawn A. Cole
This course, intended for second-year PhD students in economics and related fields, is taught by Michael Kremer, Phillippe Aghion, and Shawn Cole.
Part I (Kremer) of the course will cover macro-economic topics including aggregate and non-aggregate growth... View Details
- November 2014
- Teaching Note
Claritas Genomics
By: Robert F. Higgins and Matthew G. Preble
Dr. Patrice Milos is the first CEO of Claritas Genomics (Claritas) and she faces a number of challenges in scaling the young company. Claritas was formed around a lab spun out from Boston Children's Hospital (BCH) which had performed genomic tests for the hospital. Now... View Details
- 14 Aug 2009
- Working Paper Summaries
Insider Trading Preceding Goodwill Impairments
- September 2010
- Article
Do Inventory and Gross Margin Data Improve Sales Forecasts for U.S. Public Retailers?
By: Saravanan Kesavan, Vishal Gaur and Ananth Raman
Firm-level sales forecasts for retailers can be improved if we incorporate cost of goods sold, inventory, and gross margin (defined here as the ratio of sales to cost of goods sold) as three endogenous variables. We construct a simultaneous equations model, estimated... View Details
Keywords: Sales; Forecasting and Prediction; Distribution; Goods and Commodities; Cost; Public Sector; Profit; Mathematical Methods; Analytics and Data Science; Retail Industry; United States
Kesavan, Saravanan, Vishal Gaur, and Ananth Raman. "Do Inventory and Gross Margin Data Improve Sales Forecasts for U.S. Public Retailers?" Management Science 56, no. 9 (September 2010): 1519–1533.
- Research Summary
Corporate Restructuring and Business Insolvency: Economic Impact and Best Practices
By: Stuart C. Gilson
Stuart C. Gilson is studying how severe financial distress impacts corporate policies and economic resource allocation. He is also studying how managers can best respond to financial distress in order to preserve and grow value. He is undertaking this research... View Details
- 06 Oct 2015
- First Look
October 6, 2015
handbook addresses these key questions and many more. It provides a comprehensive overview of consumer psychology, examining cutting-edge research at the individual, interpersonal, and societal levels. Leading scholars summarize past and... View Details
Keywords: Sean Silverthorne
- 18 Nov 2010
- Working Paper Summaries
Payout Taxes and the Allocation of Investment
- 2021
- Working Paper
Studying the U.S.-Based Portfolio Companies of U.S. Impact Investors
By: M. Diane Burton, Gurveen Chadha, Shawn A. Cole, Abhishek Dev, Christina Jarymowycz, Leslie Jeng, Laura Kelley, Josh Lerner, Jaime R. Diaz Palacios, Yue (Cynthia) Xu and T. Robert Zochowski
Recent years have seen a dramatic increase in the reliance on market-based solutions to social and environmental problems around the world (Barman 2016; Horvath and Powell 2020). The growth of impact investing is a vivid example of this trend and, although there have... View Details
Keywords: Impact Investing; Impact Portfolio Companies; Investment; Social Issues; Environmental Sustainability; Investment Portfolio; Business Ventures; Analytics and Data Science; Performance; United States
Burton, M. Diane, Gurveen Chadha, Shawn A. Cole, Abhishek Dev, Christina Jarymowycz, Leslie Jeng, Laura Kelley, Josh Lerner, Jaime R. Diaz Palacios, Yue (Cynthia) Xu, and T. Robert Zochowski. "Studying the U.S.-Based Portfolio Companies of U.S. Impact Investors." Harvard Business School Working Paper, No. 21-130, June 2021.
- Forthcoming
- Article
Achieving Epilepsy Care for All: Ecosystem-Based Transformation
By: Susanna Gallani, Bernice Martin Lee and Lidia M. V. R. Moura
Epilepsy exemplifies many of the systemic challenges of modern health care— fragmented care delivery, inequitable access, financial strain, and so on. The current “system of systems” (SoS) structure of U.S. health care fosters siloed operations among its member systems... View Details
Keywords: Healthcare Delivery; Epilepsy; Seizures; Health Care and Treatment; Health Disorders; Equality and Inequality; Framework; Service Delivery
Gallani, Susanna, Bernice Martin Lee, and Lidia M. V. R. Moura. "Achieving Epilepsy Care for All: Ecosystem-Based Transformation." Epilepsia (forthcoming). (Pre-published online April 4, 2025.)
- July 2020
- Case
Mortgage Backed Securities and the Covid-19 Pandemic
By: Emil N. Siriwardane, Luis M. Viceira and Dean Xu
In April 2020, global financial markets were still reeling as the COVID-19 pandemic spread rapidly across the world. Global equity markets had initially fallen by 30% in response to the pandemic, and high-yield credit markets had dropped by nearly 20%. In contrast,... View Details
Keywords: COVID-19; Mortgage-backed Securities; Health Pandemics; Financial Markets; Assets; Resource Allocation; Financial Instruments; Decision Making
Siriwardane, Emil N., Luis M. Viceira, and Dean Xu. "Mortgage Backed Securities and the Covid-19 Pandemic." Harvard Business School Case 221-010, July 2020.
- Research Summary
Experiments in Financial Democracy: Corporate Governance and Financial Development in Brazil, 1882-1950 (BOOK)
In my first book manuscript, Experiments in Financial Democracy, I challenge the idea that it was colonial institutions that sent Brazil, a civil law country, down a particular path of corporate governance and finance. Detailed archival research reveals... View Details
- 11 Aug 2009
- First Look
First Look: August 11, 2009
profit from their private information relating to a specific financial reporting element, goodwill impairments, prior to its incorporation by the equity market or recognition by the firm's accounting system. Download the paper:... View Details
Keywords: Martha Lagace
- September 2012 (Revised November 2014)
- Case
Cialis Lifecycle Management: Lilly's BPH Dilemma
By: Elie Ofek and Natalie Kindred
How should Eli Lilly further develop and market a new indication of its highly successful erectile-dysfunction (ED) drug, Cialis, without confusing Cialis's hard-won brand equity with physicians and patients? With the final stages of clinical trials for the new... View Details
Keywords: Product Positioning; Attitudes; Brands and Branding; Pharmaceutical Industry; United States
Ofek, Elie, and Natalie Kindred. "Cialis Lifecycle Management: Lilly's BPH Dilemma." Harvard Business School Case 513-005, September 2012. (Revised November 2014.)
- 16 Apr 2013
- First Look
First Look: April 16
Publications 2006 Stanford University Press Wall Street Research: Past, Present, and Future By: Groysberg, Boris, and Paul M. Healy Abstract—Wall Street equity analysts provide research products and... View Details
Keywords: Sean Silverthorne