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  • All HBS Web  (1,561)
    • People  (1)
    • News  (270)
    • Research  (1,182)
    • Events  (7)
    • Multimedia  (1)
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Show Results For

  • All HBS Web  (1,561)
    • People  (1)
    • News  (270)
    • Research  (1,182)
    • Events  (7)
    • Multimedia  (1)
  • Faculty Publications  (445)
← Page 9 of 1,561 Results →
  • May 2010
  • Article

Aggregate Market Reaction to Earnings Announcements

By: William Cready and Umit G Gurun
This analysis identifies a distinct immediate announcement period negative relation between earnings announcement surprises and aggregate market returns. Such a relation implies that market participants use earnings information in forming expectations about expected... View Details
Keywords: Aggregate Earnings; Investment Return; United States
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Cready, William, and Umit G Gurun. "Aggregate Market Reaction to Earnings Announcements." Journal of Accounting Research 48, no. 2 (May 2010): 289–334.
  • 07 Feb 2020
  • Working Paper Summaries

The Old Boys' Club: Schmoozing and the Gender Gap

Keywords: by Zoë B. Cullen and Ricardo Perez-Truglia
  • 25 Jul 2013
  • Research & Ideas

Why Unqualified Candidates Get Hired Anyway

University of California at Berkeley; Zachariah S. Sharek, Carnegie Mellon University; and Francesca Gino, Harvard Business School. "Across all our studies, the results suggest that experts take high performance as evidence of high ability and do not sufficiently... View Details
Keywords: by Anna Secino; Education; Employment
  • October 2000 (Revised April 2001)
  • Case

Cost of Capital at Ameritrade

By: Mark L. Mitchell and Erik Stafford
Ameritrade Holding Corp. is planning large marketing and technology investments to improve the company's competitive position in deep-discount brokerage by taking advantage of emerging economies of scale. In order to evaluate whether the strategy would generate... View Details
Keywords: Developing Countries and Economies; Asset Pricing; Cash Flow; Cost of Capital; Investment; Marketing; Mathematical Methods; Competition; Information Technology; Internet and the Web; Financial Services Industry
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Mitchell, Mark L., and Erik Stafford. "Cost of Capital at Ameritrade." Harvard Business School Case 201-046, October 2000. (Revised April 2001.)
  • Article

Analyzing Scrip Systems

By: Kris Johnson, David Simchi-Levi and Peng Sun
Scrip systems provide a nonmonetary trade economy for exchange of resources. We model a scrip system as a stochastic game and study system design issues on selection rules to match potential trade partners over time. We show the optimality of one particular rule in... View Details
Keywords: "Repeated Games"; Stochastic Trust Game; Dynamic Program; P2P Lending; Scrip Systems; Artificial Currency; Non-monetary Trade Economies; Marketplace Matching; Currency; Operations; Game Theory
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Johnson, Kris, David Simchi-Levi, and Peng Sun. "Analyzing Scrip Systems." Operations Research 62, no. 3 (May–June 2014): 524–534.
  • 18 Nov 2021
  • News

Five Principles for Scaling Change from IBM’s High School Innovation

  • 2018
  • Working Paper

The Impact of Pensions and Insurance on Global Yield Curves

By: Robin Greenwood and Annette Vissing-Jorgensen
We document a strong effect of pension and insurance company (P&I) assets on the long end of the yield curve. Using data from 26 countries, the yield spread between 30-year and 10-year government bond yields is negatively related to the ratio of pension assets (in... View Details
Keywords: Pension Funds; Investment Funds; Insurance; Assets; Interest Rates; Bonds
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Greenwood, Robin, and Annette Vissing-Jorgensen. "The Impact of Pensions and Insurance on Global Yield Curves." Harvard Business School Working Paper, No. 18-109, June 2018. (Revised December 2018.)
  • April 2002 (Revised February 2003)
  • Background Note

An Economic Framework for Assessing Development Impact

By: Benjamin C. Esty, Frank J. Lysy and Carrie Ferman
Discusses the differences between private and social returns and describes an economic framework for assessing a project's social return [known as the economic rate of return (ERR)]. The framework begins by analyzing the impact of a new project on private financiers... View Details
Keywords: Cost vs Benefits; Microeconomics; Investment Return; Framework; Projects; Business and Stakeholder Relations; Valuation
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Esty, Benjamin C., Frank J. Lysy, and Carrie Ferman. "An Economic Framework for Assessing Development Impact." Harvard Business School Background Note 202-052, April 2002. (Revised February 2003.)
  • October 2008
  • Article

Sociopolitical Dynamics in Relations Between Top Managers and Security Analysts: Favor Rendering, Reciprocity, and Analyst Stock Recommendations

By: James Westphal and Michael B. Clement
We examine how the disclosure of negative firm information may prompt top executives to render personal and professional favors for security analysts, who may reciprocate by rating firms relatively positively. We further examine how negative ratings may prompt... View Details
Keywords: Corporate Disclosure; Relationships; Power and Influence; Ethics
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Westphal, James, and Michael B. Clement. "Sociopolitical Dynamics in Relations Between Top Managers and Security Analysts: Favor Rendering, Reciprocity, and Analyst Stock Recommendations." Academy of Management Journal 51, no. 5 (October 2008): 873–897.
  • 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
Keywords: Bonds; Investment Portfolio; Price; Risk Management; Mathematical Methods
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Coval, Joshua, and Erik Stafford. "Convertible Arbitrage." Harvard Business School Background Note 208-116, January 2008.
  • April 2017
  • Supplement

CIC: Catalyzing Entrepreneurial Ecosystems (B)

By: William R. Kerr, Sari Kerr and Alexis Brownell
CIC engages in "guerrilla warfare," offering free or highly discounted rates in order to get its empty offices filled before the opening day of its St. Louis branch. Opening day is a huge success, and CIC St. Louis grows rapidly, even opening a second building. In the... View Details
Keywords: Start-ups; Boston; Cambridge; St. Louis; CIC; Cambridge Innovation Center; Co-working Space; Entrepreneurial Ecosystems; Innovation Ecosystems; Entrepreneurship; Business Startups; Expansion; Growth and Development Strategy; Boston; Cambridge; St. Louis
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Kerr, William R., Sari Kerr, and Alexis Brownell. "CIC: Catalyzing Entrepreneurial Ecosystems (B)." Harvard Business School Supplement 817-127, April 2017.
  • May 2006
  • Article

Tying Odysseus to the Mast: Evidence from a Commitment Savings Product in the Philippines

By: Nava Ashraf, Dean Karlan and Wesley Yin
We designed a commitment savings product for a Philippine bank and implemented it using a randomized control methodology. The savings product was intended for individuals who want to commit now to restrict access to their savings, and who were sophisticated enough to... View Details
Keywords: Information; Product; Philippines
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Ashraf, Nava, Dean Karlan, and Wesley Yin. "Tying Odysseus to the Mast: Evidence from a Commitment Savings Product in the Philippines." Quarterly Journal of Economics 121, no. 2 (May 2006): 635–672. (Winner of TIAA-CREF Paul A. Samuelson Award Certificate of Excellence For an outstanding research publication containing ideas that the public and private sectors can use to maintain and improve America's lifelong financial well being presented by TIAA-CREF Institute.)
  • 05 Mar 2019
  • HBS Seminar

Nailya Ordabayeva, Boston College

  • 12 Oct 2006
  • First Look

First Look: October 12, 2006

  Working PapersDo Corporate Social Responsibility Ratings Predict Corporate Social Performance? Authors:Aaron K. Chatterji, David I. Levine, and Michael W. Toffel Abstract... View Details
Keywords: Sean Silverthorne
  • 2010
  • Chapter

The Euro as a Reserve Currency for Global Investors

By: Luis M. Viceira and Ricardo Gimeno
This article explores the demand for the euro for risk management purposes and the evidence of stock market integration in the euro area. We define a reserve currency as one that investors demand either because it helps them hedge real interest risk and inflation risk,... View Details
Keywords: Volatility; Inflation and Deflation; Capital Markets; Currency; Stocks; Financial Markets; Financing and Loans; Investment Return; Investment Portfolio; Risk Management
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Viceira, Luis M., and Ricardo Gimeno. "The Euro as a Reserve Currency for Global Investors." Chap. 4 in Spain and the Euro. The First Ten Years, 149–178. Madrid, Spain: Banco de España, 2010.
  • July–August 2012
  • Article

A Better Way to Tax U.S. Businesses

By: Mihir Desai
The article argues that U.S. taxation reform should reduce corporate taxes, incorporate an awareness of the global marketplace, and generate revenue-neutral incentives for innovation. According to the article, a reduction in corporate tax rates would be offset by a tax... View Details
Keywords: Corporate Social Responsibility and Impact; Taxation; Globalization; Labor; Innovation and Invention; United States
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Desai, Mihir. "A Better Way to Tax U.S. Businesses." Harvard Business Review 90, nos. 7-8 (July–August 2012): 135–139.
  • June 2017
  • Case

AT&T Versus Verizon: A Financial Comparison

By: V.G. Narayanan and Joel L. Heilprin
This case asks students to prepare a report comparing the financial and operating performance of AT&T and Verizon. Taking the perspective of a communications industry analyst, they must also consider the differences between and implications of the companies' business... View Details
Keywords: Financial Statements; Operations; Analysis; Business Model; Accounting; Performance Effectiveness; Telecommunications Industry
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Narayanan, V.G., and Joel L. Heilprin. "AT&T Versus Verizon: A Financial Comparison." Harvard Business School Brief Case 917-543, June 2017.
  • 01 Sep 2013
  • News

Who Are We?

SOCIAL MEDIA James Kondo Managing Director, East Asia, Twitter M. James Kondo 103 alumni work in social media 41 at Facebook 31 at LinkedIn 7 at Twitter High Tech: 135 at Google 104 at Microsoft 23 at Apple... View Details
Keywords: Garry Emmons; Julia Hanna; Dan Morrell; social media,; Twitter; SodaStream; consulting; consultant; CEO; farming; News, Library, Internet, and Other Services; Information; Agriculture; Food Manufacturing; Manufacturing; Rail Transportation; Transportation
  • 09 Sep 2008
  • First Look

First Look: September 9, 2008

independent social rating agency and avoids selection issues by taking advantage of a natural experiment that arose when the agency expanded the scope of its ratings. We find empirical support for our... View Details
Keywords: Sean Silverthorne
  • March 2000 (Revised April 2001)
  • Case

Menem and the Populist Tradition in Argentina

By: Rafael M. Di Tella and Eliseo Neuman
Argentina has flourished under a fixed exchange rate system, yet there are large income and employment fluctuations. The social cost of unemployment is threatening the viability of the economic model. Building a welfare state is one alternative, but this may be a... View Details
Keywords: History; Governance; Job Cuts and Outsourcing; Employment; Currency Exchange Rate; Welfare; Government Administration; Government and Politics; Argentina
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Di Tella, Rafael M., and Eliseo Neuman. "Menem and the Populist Tradition in Argentina." Harvard Business School Case 700-061, March 2000. (Revised April 2001.)
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