Publications

SSRN

22 Jan 2013
First Look

First Look: Jan. 22

http://ssrn.com/abstract=2197876 Expectations of Returns and Expected Returns Authors:Greenwood, Robin, and Andrei Shleifer Abstract We analyze time-series of investor View Details

Keywords: Sean Silverthorne

13 Mar 2014
HBS Seminar

Karthik Ramanna, Harvard Business School

28 Nov 2011
Research & Ideas

Rethinking the Fairness of Organ Transplants

simulations, the model suggests that life-year expectancies for the program can be increased by up to 8 percent, depending on variables plugged into the process. As with the "Moneyball" metrics movement in baseball, the goal of... View Details

Keywords: by Dennis Fisher; Health

Program

Growing as a Purposeful Leader

Summary Leaders today have to lead in the context of extraordinary changes and challenges. The demands of today's stakeholders have risen significantly, and what is expected of senior leaders is quickly evolving in terms of their mission... View Details

June 1991 (Revised December 1997)
Case

Takeover of the Norton Co., The

By: Thomas R. Piper

After a decade of mediocre performance, the Norton Co. enters 1990 with the prospect of increased sales in the next few years. Yet Norton is pursuing slow growth industries, and a lower than expected earnings announcement at the beginning of 1990 has depressed earnings... View Details

Keywords: Mergers and Acquisitions; Business Conglomerates; Goals and Objectives; Forecasting and Prediction; Performance Evaluation; Revenue; Bids and Bidding; Business Processes; Ownership Stake

June 2023
Case

Dan McCrum - Unmasking Wirecard

By: Jonas Heese, Charles C.Y. Wang, Tonia Labruyere and Carlota Moniz

Dan McCrum, an investigative journalist for the Financial Times, had spent the past six years fighting to expose German payment processing firm Wirecard. The company had enjoyed years of exponential growth and was viewed by several investors as the poster child of... View Details

Keywords: Crime and Corruption; Accounting; Financial Services Industry; Journalism and News Industry; Europe; United Kingdom; Germany

Fourth Quarter 2017
Article

Optimal Tilts: Combining Persistent Characteristic Portfolios

By: Malcolm Baker, Ryan Taliaferro and Terry Burnham

We examine the optimal weighting of four tilts in U.S. equity markets from 1968 through 2014. We define a “tilt” as a characteristic-based portfolio strategy that requires relatively low annual turnover. This is a continuum, with small size (a very persistent... View Details

Keywords: Risk Anomaly; Beta; Capital Asset Pricing Model; Factor Investing

Article

Operations Research in the Public Sector and Nonprofit Organizations

By: Zilla Sinuany-Stern and H. David Sherman

Public sector and nonprofit organizations (NPO) have been growing substantially in number and size since the turn of the millennium. In light of the ongoing economic crises these sectors are expected to grow even more with expanded demands for services, increased need... View Details

Keywords: Third Sector; Operations; Public Sector; Nonprofit Organizations

Find at Harvard

June 2004
Case

AT&T's Transmission Systems Business Unit (A)

By: Rogelio Oliva, Elizabeth Keating and James Quinn

The newly appointed director of the project dedicated to reducing product development time for AT&T's Transmission Systems Business Unit (TSBU) is trying to decide how best to sustain the momentum of its Achieving Process Excellence (APEX) teams. During the past three... View Details

Keywords: Quality; Groups and Teams; Performance Improvement; Business Processes; Product Development; Telecommunications Industry

12 Apr 2010
Research & Ideas

One Report: Better Strategy through Integrated Reporting

the needs and expectations of all stakeholders, how well it is meeting those needs and expectations, and what information will be most useful in reporting on this. Q: What is deficient about current reports? A: The King Code of Governance... View Details

Keywords: by Martha Lagace

November 2017 (Revised April 2019)
Case

Summa Equity: Building Purpose-Driven Organizations

By: George Serafeim and David Freiberg

In 2015, Reynir Indahl left top Nordic private equity firm Altor Equity Partners to found Summa Equity (Summa). After long contemplation following the financial crisis, Indahl was convinced the financial system was producing negative externalities and that the current... View Details

Research Summary

Relative Thinking and Consumer Choice

By: Joshua R. Schwartzstein

Fixed differences appear smaller when compared to large differences. Professor Schwartzstein has proposed a model of relative thinking, in which a person weighs a given change by less when he compares it to a larger range. Relative thinking implies that a person is... View Details

January 2018
Article

The Globalization of Angel Investments: Evidence Across Countries

By: Josh Lerner, Antoinette Schoar, Stanislav Sokolinski and Karen Wilson

This paper examines investments made by 13 angel groups across 21 countries. We compare applicants just above and below the funding cutoff and find that these angel investors have a positive impact on the growth, performance, and survival of firms as well as their... View Details

Keywords: Entrepreneurship; Globalization; Investment; Business Startups

Find at Harvard

May 2006 (Revised July 2007)
Case

Tropos Networks

By: Joseph B. Lassiter III and Elizabeth Kind

As Ron Sege, president and CEO of Tropos Networks, walked through the halls of the firm's offices, he realized that the space they had moved into only about a year ago was already becoming too small. The company, based in Sunnyvale, California, was founded in late 2000... View Details

Keywords: Business Startups; Entrepreneurship; Growth Management; Wireless Technology; Sunnyvale

28 Feb 2019
News

The Future of Leadership Development

21 Nov 2023
Research & Ideas

Employee Negativity Is Like Wildfire. Manage It Before It Spreads.

the emotional impact. Goldenberg uses the example of an investor forum after a less-than-stellar earnings call. As stock prices drop, forum members often share explanations for the reported profits, which might be lower due to a recent corporate investment that is... View Details

Keywords: by Kristen Senz

05 Sep 2023
Book

Failing Well: How Your ‘Intelligent Failure’ Unlocks Your Full Potential

“hypothesis-driven,” meaning it’s informed by present knowledge. Trying something new requires doing your homework and basing your actions on a reasonable expectation of success. “You have reason to believe it could work,” Edmondson says.... View Details

Keywords: by Michael Blanding

2015
Working Paper

Initial Offer Precision and M&A Outcomes

By: Petri Hukkanen and Matti Keloharju

Building on recent research in social psychology, this paper analyzes the link between the precision of initial cash offers and M&A outcomes. About one-half of the offers are made at the precision of $1 or $5 per share, and an additional one-third at the precision of... View Details

Keywords: Price; Mergers and Acquisitions; Negotiation Offer