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- All HBS Web (171)
- Faculty Publications (73)
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- All HBS Web (171)
- Faculty Publications (73)
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- 2005
- Working Paper
Pseudo Market Timing and Predictive Regressions
By: Malcolm Baker, Ryan Taliaferro and Jeffrey Wurgler
A number of studies claim that aggregate managerial decision variables, such as aggregate equity issuance, have power to predict stock or bond market returns. Recent research argues that these results may be driven by an aggregate time-series version of Schultz's... View Details
Keywords: Managerial Roles; Equity; Market Timing; Financial Instruments; Investment Return; Mathematical Methods
Baker, Malcolm, Ryan Taliaferro, and Jeffrey Wurgler. "Pseudo Market Timing and Predictive Regressions." NBER Working Paper Series, No. 10823, January 2005. (First Draft in 2004.)
- 05 Sep 2012
- First Look
First Look: September 5
governments rely on honest reporting. Proof of honest intent is typically provided through signature at the end of the document, e.g., tax returns or insurance policy forms. Still, people sometimes cheat to advance their financial self-interests-at great costs to... View Details
Keywords: Sean Silverthorne
- 07 Jul 2009
- First Look
First Look: July 7
driven at least partly by career concerns. Download the paper: http://www.hbs.edu/research/pdf/09-014.pdf Policy Bundling to Overcome Loss Aversion: A Method for Improving Legislative Outcomes Authors:Katherine L. Milkman, Mary Carol... View Details
Keywords: Martha Lagace
- 1994
- Article
Three-dimensional Finite Element Modeling of a Cervical Vertebra: An Investigation of Burst Fracture Mechanism
By: Kevin J. Bozic, J H Keyak, H B Skinner, H U Bueff and David Bradford
Finite element modeling was used to study the mechanical behavior of a cervical vertebra under axial compressive loading. A three-dimensional (3-D) finite element (FE) model of a mid-cervical vertebra using inhomogeneous material properties was generated from... View Details
- 29 Apr 2014
- First Look
First Look: April 29
http://www.hbs.edu/faculty/Publication%20Files/bgjs13_84709dcc-425f-4fe2-8600-0f8cbb50be16.pdf August 2013 The Palgrave Encyclopedia of Strategic Management The Case Method By: Bower, Joseph L. Abstract—The case View Details
Keywords: Sean Silverthorne
- 2023
- Working Paper
Distributionally Robust Causal Inference with Observational Data
By: Dimitris Bertsimas, Kosuke Imai and Michael Lingzhi Li
We consider the estimation of average treatment effects in observational studies and propose a new framework of robust causal inference with unobserved confounders. Our approach is based on distributionally robust optimization and proceeds in two steps. We first... View Details
Bertsimas, Dimitris, Kosuke Imai, and Michael Lingzhi Li. "Distributionally Robust Causal Inference with Observational Data." Working Paper, February 2023.
- March 2022
- Article
Where to Locate COVID-19 Mass Vaccination Facilities?
By: Dimitris Bertsimas, Vassilis Digalakis Jr, Alexander Jacquillat, Michael Lingzhi Li and Alessandro Previero
The outbreak of COVID-19 led to a record-breaking race to develop a vaccine. However, the limited vaccine capacity creates another massive challenge: how to distribute vaccines to mitigate the near-end impact of the pandemic? In the United States in particular, the new... View Details
Keywords: Vaccines; COVID-19; Health Care and Treatment; Health Pandemics; Performance Effectiveness; Analytics and Data Science; Mathematical Methods
Bertsimas, Dimitris, Vassilis Digalakis Jr, Alexander Jacquillat, Michael Lingzhi Li, and Alessandro Previero. "Where to Locate COVID-19 Mass Vaccination Facilities?" Naval Research Logistics Quarterly 69, no. 2 (March 2022): 179–200.
- 17 Feb 2020
- Sharpening Your Skills
How Entrepreneurs Can Find the Right Problem to Solve
that problem. Validating hypotheses about the problem through a variety of methods is going to lead to a far better outcome than clicks on a Facebook ad. Consider trying these different types of problem-validation tests in your discovery... View Details
Keywords: by Julia Austin
- 15 Aug 2023
- HBS Case
(Virtual) Reality Check: How Long Before We Live in the 'Metaverse'?
coordinating all the pieces of the ecosystem,” he says. “It's not just a matter of a headset. You also have to have content like games or simulations or social media interaction platforms. We still haven't seen what that killer app is... View Details
- 20 Aug 2013
- First Look
First Look: August 20
empirically the method proposed by Arcidiacono and Miller (2011) to accommodate unobserved latent class heterogeneity using a computationally light two-step estimator. Second, we illustrate how discount factors can be estimated in a... View Details
Keywords: Anna Secino
- 09 Jul 2020
- Research & Ideas
It’s Time to Reset Decision-Making in Your Organization
ensure continued progress. Shifting leadership style from commanding to coaching is another agile leadership tool. Leaders use two-way communication methods and positive language, focusing not on what can’t be done but on how we can get... View Details
Keywords: by Boris Groysberg and Sarah Abbott
- 14 Jul 2014
- Research & Ideas
Pay Attention To Your ‘Extreme Consumers’
appreciate as well." A Complementary Research Method Finally, some teams went the extra mile by making themselves extreme consumers. A group of students working on developing a new rice cooker conducted the usual surveys of consumers in... View Details
Keywords: by Michael Blanding
- 14 Jul 2020
- Research & Ideas
Restarting Under Uncertainty: Managerial Experiences from Around the World
or exploring new training methods such as role plays between employees to introduce safety protocols. Overall, a common theme emerging from our interviews is the attempt to deliver a highly individualized HR management approach to support... View Details
- 04 Dec 2019
- Book
Creating the Experimentation Organization
simulation and rapid prototyping to optimize product development and R&D. “After that, I thought I was done,” he says. Since then, however, there has been a rise in new technology platforms that allows experimentation to innovate on... View Details
Keywords: by Michael Blanding
- 04 Jun 2018
- What Do You Think?
Are There Conditions Under Which Directors Should Consider Hiring a CEO Fired Elsewhere for Inappropriate Behavior?
unlikely to respond to methods aimed at improving behavioral problems.” CLT commented: “The refusal of an applicant to honor a policy is (more than) reason enough to dismiss the applicant from further consideration. Why hire an applicant... View Details
Keywords: by James Heskett
- 29 Sep 2003
- Research & Ideas
Why Managing Innovation is Like Theater
likelihood of valuable outcomes. However, the methods you'll use will differ from, and sometimes conflict with, methods that work when you do know where you're going. There is an increasingly important... View Details
Keywords: by Rob Austin & Lee Devin
- 23 Oct 2018
- First Look
New Research and Ideas, October 23, 2018
allow testing for and predicting firm-specific coefficients, thereby distinguishing between effects that have a significant mean versus significant variance. RCMs may also be used to explore the sources of firm heterogeneous effects. We develop a View Details
Keywords: Dina Gerdeman
- 15 Jul 2008
- First Look
First Look: July 15, 2008
208-116 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 View Details
Keywords: Martha Lagace
- 26 Jun 2018
- First Look
New Research and Ideas, June 26, 2018
analytic methods in a series of experiments across a range of hedonic products. The results suggest that hedonic learning follows a sequence of stages whose order matters and that the holistic stage is facilitated by attending to... View Details
Keywords: Dina Gerdeman
- 21 Jul 2008
- Research & Ideas
Solving the Marketing Resources Allocation Puzzle
U.S. companies spent a staggering $285 billion on advertising in 2006, according to Advertising Age. That's a lot of dollars and expectations being handed to advertising managers to generate returns. But do marketing managers allocate their resources wisely? Are... View Details
Keywords: by Sean Silverthorne