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  • May 2017
  • Article

Experimental Evidence of Pooling Outcomes Under Information Asymmetry

By: William Schmidt and Ryan W. Buell
Operational decisions under information asymmetry can signal a firm's prospects to less-informed parties, such as investors, customers, competitors, and regulators. Consequently, managers in these settings often face a tradeoff between making an optimal decision and... View Details
Keywords: Behavioral Decision Research; Information Asymmetry; Signaling; Decision Choices and Conditions; Alignment
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  • March 2004
  • Case

L.L. Bean: A Search for Growth

By: Rajiv Lal, Walter J. Salmon and James Weber
In mid-2003, CEO Chris McCormick felt L.L. Bean was in a good position to begin to grow again. For nearly 90 years, the company sold clothing and gear for outdoor enthusiasts through its catalogs and a single retail store in Freeport, Maine. In the three decades prior... View Details
Keywords: Business History; Restructuring; Growth and Development Strategy; Cost Management; Sales; Performance Improvement; Diversification; Distribution Channels; Resignation and Termination; Retail Industry; Web Services Industry
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  • 22 Nov 2016
  • First Look

November 22, 2016

are not actually associated with reduced discrimination against unwhitened résumés. Taken together, these findings suggest a paradox: minorities may be particularly likely to experience disadvantage when they apply to ostensibly... View Details
Keywords: Sean Silverthorne
  • Research Summary

Airline Schedule Disruptions

Increasing congestion and frequent schedule disruptions throughout the National Air Transportation System, both at airports and en route, have led to significant flight and passenger delays. Professor Fearing's primary research focus is on measuring and reducing... View Details

Keywords: Performance Measurement; Air Transportation; Traffic Flow Management; Air Transportation Industry
  • 2016
  • Working Paper

Controlling Versus Enabling — Online Appendix

By: Andrei Hagiu and Julian Wright
Section 1 of this online appendix contains the proof of the technical Lemma (Lemma 2) used in the Proof of Lemma 1 in the main paper, which states that Ω* (.) is continuous and differentiable at R*. Section 2 provides the linear example with cost differences between... View Details
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  • 16 May 2013
  • Working Paper Summaries

Marketplace or Reseller?

Keywords: by Andrei Hagiu & Julian Wright; Retail
  • November–December 2015
  • Article

Active Postmarketing Drug Surveillance for Multiple Adverse Events

By: Joel Goh, Margrét V. Bjarnadóttir, Mohsen Bayati and Stefanos A. Zenios
Postmarketing drug surveillance is the process of monitoring the adverse events of pharmaceutical or medical devices after they are approved by the appropriate regulatory authorities. Historically, such surveillance was based on voluntary reports by medical... View Details
Keywords: Drug Surveillance; Health Care; Stochastic Models; Queueing; Diffusion Approximation; Brownian Motion; Health Care and Treatment; Analytics and Data Science; Analysis
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  • Research Summary

Fairness and Efficiency in Resource Allocation

In studying the relationship of fairness and efficiency, Professor Trichakis takes the novel approach of looking at varied industries for unifying factors, and he pays special attention to inequities by incorporating both quantitative work in social welfare and the... View Details

  • 2025
  • Working Paper

Residential Battery Storage - Reshaping The Way We Do Electricity

By: Christian Kaps and Serguei Netessine
In this paper, we aim to understand when private households invest in behind-the-meter battery storage next to rooftop solar and how those batteries impact households, the electricity market, and emissions. We answer three main research questions: 1) When do customers... View Details
Keywords: Solar Power; Energy Storage; Technology And Innovation Management; Energy; Energy Policy; Renewable Energy; Technological Innovation; Innovation and Management; Energy Industry
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  • 2013
  • Dissertation

Designing Freemium: A Model of Consumer Usage, Upgrade, and Referral Dynamics

By: Clarence Lee, Vineet Kumar and Sunil Gupta
Abstract. Over the past decade "freemium" (free + premium) has become the dominant business model among internet start-ups for its ability to acquire and monetize a large install-base with limited marketing resources. Freemium is a hybrid strategy where a firm offers... View Details
Keywords: Discrete-Continuous Choice Dynamic Structural Models; Bayesian Estimation; Word-of-Mouth; Digital Services; Freemium; Entrepreneurship; Business Model; Motivation and Incentives; Marketing Strategy; Internet and the Web; Consumer Behavior; Marketing Reference Programs; Business Startups
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  • 2018
  • Working Paper

Forecasting Airport Transfer Passenger Flow Using Real-Time Data and Machine Learning

By: Xiaojia Guo, Yael Grushka-Cockayne and Bert De Reyck
Problem definition: In collaboration with Heathrow Airport, we develop a predictive system that generates quantile forecasts of transfer passengers’ connection times. Sampling from the distribution of individual passengers’ connection times, the system also produces... View Details
Keywords: Quantile Forecasts; Regression Tree; Copula; Passenger Flow Management; Data-driven Operations; Forecasting and Prediction; Data and Data Sets
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  • Article

Preventing Fairness Gerrymandering: Auditing and Learning for Subgroup Fairness

By: Michael J Kearns, Seth Neel, Aaron Leon Roth and Zhiwei Steven Wu
The most prevalent notions of fairness in machine learning are statistical definitions: they fix a small collection of pre-defined groups, and then ask for parity of some statistic of the classifier (like classification rate or false positive rate) across these groups.... View Details
Keywords: Machine Learning; Algorithms; Fairness; Mathematical Methods
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  • 2006
  • Working Paper

The Value of a 'Free' Customer

By: Sunil Gupta, Carl F. Mela and Jose M. Vidal-Sanz

Central to a firm's growth and marketing policy is the revenus and profit potential of its customer assets. As a result, there has been a recent proliferation of work regarding customer lifetime value. However, extant research in this area is silent regarding how to... View Details

Keywords: Customer Value and Value Chain; Auctions; Network Effects; Business Strategy
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  • August 2019
  • Article

When and How to Diversify—A Multicategory Utility Model for Personalized Content Recommendation

By: Yicheng Song, Nachiketa Sahoo and Elie Ofek
Sometimes we desire change, a break from the same or an opportunity to fulfill different aspects of our needs. Noting that consumers seek variety, several approaches have been developed to diversify items recommended by personalized recommender systems. However,... View Details
Keywords: Recommender Systems; Personalization; Recommendation Diversity; Variety Seeking; Collaborative Filtering; Consumer Utility Models; Digital Media; Clickstream Analysis; Learning-to-rank; Consumer Behavior; Media; Customization and Personalization; Strategy; Mathematical Methods
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  • 09 Jan 2024
  • In Practice

Harnessing AI: What Businesses Need to Know in ChatGPT’s Second Year

limitations of generative AI solutions, discerning optimal use cases, and establishing boundary conditions will be pivotal. Responsible AI and AI ethics. As integration of AI systems deepens into society, businesses, and education, an... View Details
Keywords: by Rachel Layne; Information Technology
  • 23 May 2023
  • Research & Ideas

Face Value: Do Certain Physical Features Help People Get Ahead?

matters and well-applied filters, makeup, or hairstyles could optimize the visual aspect of charisma. However, knowing a potential employee’s “charisma score”—a measure the researchers created—could also uncover hidden bias and force... View Details
Keywords: by Kara Baskin
  • 25 Jun 2024
  • Research & Ideas

Rapport: The Hidden Advantage That Women Managers Bring to Teams

(worldwide), but service industries like food and retail in this part of the world are great examples, and they occupy very large proportions of the labor force. The findings here apply to a lot of workers,” Tamayo says. Rather than hire... View Details
Keywords: by Kara Baskin; Food & Beverage
  • 02 Apr 2024
  • Research & Ideas

Employees Out Sick? Inside One Company's Creative Approach to Staying Productive

chances of filling needed jobs. Applying a mathematical model to these relational contracts, the researchers found that the optimal number of connections among managers was seven or eight. Those... View Details
Keywords: by Michael Blanding; Fashion
  • 21 Apr 2009
  • First Look

First Look: April 21, 2009

setting or a more general oligopoly context. Most past research has found two-part tariffs to be optimal in many settings. More recent research has begun to investigate the limits of such optimality and when... View Details
Keywords: Martha Lagace
  • 03 Mar 2009
  • First Look

First Look: March 3, 2009

control over pricing and associated revenues from the content to the content provider in order to reduce price competition at the platform level. Download the paper: http://www.hbs.edu/research/pdf/08-009.pdf Applying the Care Delivery... View Details
Keywords: Martha Lagace

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