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  • 05 Feb 2008
  • First Look

First Look: February 5, 2008

ad auctions as a dynamic game of incomplete information, so we can study the convergence and robustness properties of various strategies. In particular, we consider best-response bidding strategies for a repeated auction on a single keyword, where in each round, each... View Details
Keywords: Martha Lagace
  • 10 Jan 2023
  • Research & Ideas

How to Live Happier in 2023: Diversify Your Social Circle

way? A group of researchers recently considered that idea in a new study, concluding that variety is a crucial ingredient. “We wanted to examine what would be the optimal mix of people to talk to over any time period,” says Harvard... View Details
Keywords: by Michael Blanding
  • 21 Apr 2009
  • First Look

First Look: April 21, 2009

outperform others stands in contrast to theory and evidence supporting a broader scope for organizations. The literature on related diversification at the level of the firm provides some reconciliation of these conflicting observations by suggesting that multi-unit... View Details
Keywords: Martha Lagace
  • 11 Apr 2012
  • Research & Ideas

The High Risks of Short-Term Management

allocation. Investors who care about the volatility of their portfolio should factor in their decisions the time horizon of the corporation. That generates a need for more data that help investors separate companies that are... View Details
Keywords: by Sean Silverthorne; Financial Services
  • 31 May 2011
  • First Look

First Look: May 31

Despite the increasing importance of social and environmental practices, they also had a cost for the firm and its portfolio companies. How could the firm most effectively motivate its portfolio companies to... View Details
Keywords: Sean Silverthorne
  • 16 Feb 2023
  • HBS Case

ESG Activists Met the Moment at ExxonMobil, But Did They Succeed?

The impact-investment hedge fund Engine No. 1 made a big splash in May 2021 when it managed to get three nominees elected to the ExxonMobil board of directors. It was an open effort to prod the oil giant toward renewable energy and test whether activist investing could... View Details
Keywords: by Lane Lambert; Financial Services
  • 11 Apr 2017
  • First Look

First Look at New Research, April 11

theoretical and empirical investigation of the risks of globally diversified portfolios of stocks and bonds and of optimal intertemporal global portfolio choice for long... View Details
  • 01 Mar 2011
  • First Look

First Look: March 1

the number of the investment choices in the 401(k) plan and the quality of optimal portfolio achievable given those investment choices. Download the paper: http://www.hbs.edu/research/pdf/11-086.pdf When... View Details
Keywords: Sean Silverthorne
  • 23 Oct 2018
  • First Look

New Research and Ideas, October 23, 2018

time. Our work is the first to apply machine learning for predicting real-time quantile forecasts in the airport. We focus on passengers’ connecting journeys, which have only been studied by few researchers. Better forecasts of these journeys can help View Details
Keywords: Dina Gerdeman
  • 20 Mar 2018
  • First Look

First Look at New Research and Ideas, March 20, 2018

https://www.hbs.edu/faculty/Pages/item.aspx?num=54214 forthcoming Operations Research Online Network Revenue Management Using Thompson Sampling: Demand Forecasting and Price Optimization By: Ferreira, Kris J., David Simchi-Levi, and He... View Details
Keywords: Sean Silverthorne
  • 28 Apr 2009
  • First Look

First Look: April 28, 2009

are discussed. Download the paper: http://www.hbs.edu/research/pdf/08-080.pdf Turning Waste into By-Product (revised) Author:Deishin Lee Abstract We determine, in a competitive setting, the optimal operating regimes for a firm that... View Details
Keywords: Martha Lagace
  • 19 Jun 2012
  • First Look

First Look: June 19

the acquisition of U.S. Oncology, an integrated cancer care company, whose expertise it could leverage in offerings catered to other physician specialties. With a vast portfolio of products and services serving a wide spectrum of health... View Details
Keywords: Sean Silverthorne
  • 17 Sep 2013
  • First Look

First Look: September 17

calling on bullish analysts tend to underperform in the future. Firms that call on more favorable analysts experience more negative future earnings surprises and more future earnings restatements. A long-short portfolio that exploits this... View Details
Keywords: Sean Silverthorne
  • 09 Dec 2014
  • First Look

First Look: December 9

Download working paper: http://www.hbs.edu/faculty/Publication%20Files/15-016_c6e7c9cc-70a3-4119-bd7b-8e4b25a26312.pdf Technology Choice and Capacity Portfolios Under Emissions Regulation By: Drake, David, Paul R. Kleindorfer, and Luk N.... View Details
Keywords: Sean Silverthorne
  • 12 Dec 2017
  • First Look

New Research and Ideas, December 12, 2017

trade-level data, we study whether brokers play a role in spreading order flow information. We focus on large portfolio liquidations, which result in temporary drops in stock prices, and identify the brokers that intermediate these... View Details
Keywords: Sean Silverthorne
  • 14 Dec 2011
  • Research & Ideas

The New Measures for Improving Nonprofit Performance

organizations what they need to run effectively and course-correct when needed. It's that basic. One of our portfolio organizations, the Latin American Youth Center, had to course-correct when it found that a new domestic violence... View Details
Keywords: by Julia Hanna
  • 16 Sep 2008
  • First Look

First Look: September 16, 2008

decisions, the executive team must consider the impact of their decision on not only near-term earnings, but on how it will enable Corning to diversify over the medium- to long-term in terms of the quality and quantity of its portfolio of... View Details
  • 15 Jan 2019
  • First Look

New Research and Ideas, January 15, 2019

is mediated by perceptions that their own advice will not be followed. Advice seekers fail to anticipate this negative relational impact, exposing them to unanticipated adverse consequences of their advice-seeking decisions. These findings challenge previous... View Details
Keywords: Dina Gerdeman
  • 28 Aug 2007
  • First Look

First Look: August 28, 2007

Describes how Royal DSM NV, an $8 billion dollar global corporation, leveraged information technology to enable a major corporate portfolio transformation between 2000 and 2006. Purchase this case:... View Details
Keywords: Martha Lagace
  • 27 Mar 2012
  • First Look

First Look: March 27

first time authors and more favorable to authors who have garnered other attention in the press (as measured by number of media mentions outside of the review) and who have won book prizes. Download the paper: http://www.hbs.edu/research/pdf/12-080.pdf Technology... View Details
Keywords: Carmen Nobel

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