Publications

Article

Germany's Digital Health Reforms in the COVID-19 Era: Lessons and Opportunities for Other Countries

By: Sara Gerke, Ariel D. Stern and Timo Minssen

Reimbursement is a key challenge for many new digital health solutions, whose importance and value have been highlighted and expanded by the current COVID-19 pandemic. Germany’s new Digital Healthcare Act (Digitale–Versorgung–Gesetz or DVG) entitles all individuals... View Details

Keywords: COVID-19; Reimbursement; Digital Health Reforms; Health Pandemics; Health Care and Treatment; Internet and the Web; Governing Rules, Regulations, and Reforms; Germany

2022
Article

OpenXAI: Towards a Transparent Evaluation of Model Explanations

By: Chirag Agarwal, Satyapriya Krishna, Eshika Saxena, Martin Pawelczyk, Nari Johnson, Isha Puri, Marinka Zitnik and Himabindu Lakkaraju

While several types of post hoc explanation methods have been proposed in recent literature, there is very little work on systematically benchmarking these methods. Here, we introduce OpenXAI, a comprehensive and extensible opensource framework for evaluating and... View Details

Keywords: Measurement and Metrics; Analytics and Data Science

2022
Working Paper

On the Estimation of Demand-Based Asset Pricing Models

By: Philippe van der Beck

A growing literature uses portfolio holdings data to quantify the impact of investor demand on equilibrium prices via counterfactual experiments. The key parameter in relating demand and equilibrium prices is investors’ elasticity of demand with respect to the price.... View Details

Keywords: Price; Investment Portfolio; Institutional Investing; Financial Instruments

SSRN

April 2020 (Revised November 2020)
Case

Ping An: Pioneering the New Model of ‘Technology-driven Finance’

By: Feng Zhu, Anthony K. Woo and Nancy Hua Dai

In mid-December 2018, Peter Ma, Chairman and CEO of Ping An Insurance (Group) Company of China, Ltd. was considering whether the company should grow a fifth ecosystem of Smart City Services. Established in 1988, Ping An was one of the top 10 global financial... View Details

Keywords: Business Ecosystems; Fintech; Finance; Information Technology; Business Model; Expansion; Competitive Strategy; Financial Services Industry; Technology Industry

Educators

06 May 2021
News

"Hybrid" Return-to-Office Models Could Create Subcaste of Workers

2005
Working Paper

A Revised Model of the Resource Allocation Process

By: Joseph L. Bower and Clark Gilbert

2005
Chapter

A Revised Model of the Resource Allocation Process

By: J. L. Bower and Clark Gilbert

Keywords: Resource Allocation; Mathematical Methods

2020
Conference Presentation

Towards Modeling the Developmental Variability of Human Attention

By: K-H Kim, M. Sano, J. De Freitas, N. Haber and D. L. K. Yamins

1998
Working Paper

Outperforming Equilibrium Models of Communication in Bargaining Games

By: Kathleen L. McGinn, Leigh Thompson, Robert Gibbons and Max Bazerman

January – February 2012
Article

When One Business Model Isn't Enough

By: Ramon Casadesus-Masanell and Jorge Tarzijan

Trying to operate two business models at once often causes strategic failure. Yet LAN Airlines, a Chilean carrier, runs three models successfully. Casadesus-Masanell, of Harvard Business School, and Tarziján, of the Pontificia Universidad Católica de Chile, explore how... View Details

Keywords: Integration; Failure; Business Model; Service Operations; Asset Management; Value; Complexity; Competency and Skills; Business Strategy; Management Analysis, Tools, and Techniques; Risk and Uncertainty; Customer Relationship Management; Air Transportation Industry

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Research Summary

Making Machine Learning Models Fair

By: Himabindu Lakkaraju

The goal of this research direction is to ensure that the machine learning models we build and deploy do not discriminate against individuals from minority groups. View Details

28 Jul 2010
News

Entrepreneurs run with crowdsourcing model

2004
Working Paper

The Invariant Proportion of Substitution (IPS) Property of Discrete-Choice Models

August 2012 (Revised July 2017)
Case

Netflix: Valuing a New Business Model

By: Francois Brochet, Suraj Srinivasan and Michael Norris

In autumn 2011, Netflix was working to right the ship after publicly stumbling through a price hike and strategic shift and then retreat. The company was changing its business model to focus on streaming video service rather than the DVDs by mail that had brought the... View Details

Keywords: Performance Measurement; Online Business; Asset Recognition; Accounting; Performance Evaluation; Online Technology; Motion Pictures and Video Industry; United States; Canada; Latin America; West Indies

Educators

March 31, 2020
Article

Reinventing the Direct-to-Consumer Business Model

By: Len Schlesinger, Matt Higgins and Shaye Roseman

Over the past decade, a new breed of “direct-to-consumer” (DTC) startups, including Warby Parker and Casper, helped forge a new business model. But lately that business model is faltering as the advantages that early entrants enjoyed have evaporated. To retool, DTC... View Details

Keywords: Direct-to-consumer; Omnichannel; Business Model; Change; Strategy

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Register to Read

January – February 2011
Article

How to Design a Winning Business Model

By: Ramon Casadesus-Masanell and Joan E. Ricart

Most executives believe that competing through business models is critical for success, but few have come to grips with how best to do so. One common mistake is enterprises' unwavering focus on creating innovative models and evaluating their efficacy in standalone... View Details

Keywords: Business Model; Design; Strength and Weakness; Competitive Strategy; Competitive Advantage

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