Publications

Forthcoming
Article

Branch-and-Price for Prescriptive Contagion Analytics

By: Alexandre Jacquillat, Michael Lingzhi Li, Martin Ramé and Kai Wang

Contagion models are ubiquitous in epidemiology, social sciences, engineering, and management. This paper formulates a prescriptive contagion analytics model where a decision maker allocates shared resources across multiple segments of a population, each governed by... View Details

Keywords: COVID-19; Mathematical Methods

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Article

Robust and Stable Black Box Explanations

By: Himabindu Lakkaraju, Nino Arsov and Osbert Bastani

As machine learning black boxes are increasingly being deployed in real-world applications, there has been a growing interest in developing post hoc explanations that summarize the behaviors of these black boxes. However, existing algorithms for generating such... View Details

Keywords: Machine Learning; Black Box Models; Framework

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June 2017
Teaching Note

The De Beers Group: Exploring the Diamond Reselling Opportunity

By: Benjamin C. Esty, Daniel P. Gross and Lauren G. Pickle

In September 2014, Tom Montgomery (SVP of strategic initiatives at the De Beers Group) and his team launched a pilot program in the United States to explore $1 billion diamond market for pre-owned (recycled) diamonds. According to Montgomery, the motivation for the... View Details

2014
Chapter

Payout Policy

By: Joan Farre-Mensa, Roni Michaely and Martin Schmalz

We survey the literature on payout policy, with a particular emphasis on developments in the last two decades. Of the traditional motives of why firms pay out (agency, signaling, and taxes), the cross-sectional empirical evidence is most persuasive in favor of agency... View Details

Keywords: Finance; Investment; Financial Services Industry

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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

May 2011 (Revised March 2012)
Case

Nanda Home: Preparing for Life after Clocky

By: Elie Ofek and Jill Avery

Gauri Nanda, the inventor of Clocky, the alarm clock that rolls off the bed stand and forces its owner to find it, has to make critical decisions regarding the future of her nascent company. As sales of Clocky show signs of declining, she must decide whether to... View Details

Keywords: Brands and Branding; Management; Electronics Industry

2013
Working Paper

Network Effects in Countries' Adoption of IFRS

By: Karthik Ramanna and Ewa Sletten

If the differences in accounting standards across countries reflect relatively stable institutional differences (e.g., auditing technology, the rule of law, etc.), why did several countries rapidly, albeit in a staggered manner, adopt IFRS over local standards in the... View Details

Keywords: Financial Reporting; International Accounting; Network Effects; Standards; Adoption; Value

SSRN

June 2008
Journal Article

Strategic Alliances: Bridges Between 'Islands of Conscious Power'

By: George P. Baker, Robert Gibbons and Kevin J. Murphy

Strategic alliances range from unstructured collaborations, through consortia and joint ventures that superimpose new governance structures on existing firms, to transactions that restructure firm boundaries and asset ownership. In this paper, we draw on detailed... View Details

Keywords: Governance; Contracts; Agreements and Arrangements; Alliances; Strategy; Theory

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September 2002 (Revised October 2002)
Case

Managing Knowledge and Learning at NASA and the Jet Propulsion Laboratory (JPL)

By: Dorothy A. Leonard and David Kiron

Jet Propulsion Laboratory (JPL) faces a serious loss of knowledge--both because of the "faster, better, cheaper" mandate for Mars missions and from the retirement of key personnel. An extensive knowledge management system for NASA/JPL includes formal knowledge-capture... View Details

Keywords: Knowledge Management; Knowledge Dissemination; Leadership Development; Internet and the Web; Risk and Uncertainty; Organizational Culture; Retirement; Human Resources; Human Capital