Publications

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MBA Elective Curriculum-- Competing Through Business Models

By: Ramon Casadesus-Masanell

The words “business model” are inescapable in our daily fare of business news. These two ubiquitous words seemed to effortlessly rise up to prominence during the dot-com boom of the late 1990s. When businesspeople, journalists, academics, and other... View Details

Research Summary

A Model of Delegation in Contests (with Stefan Brandauer), 2004

We analyze a contest between two groups where group members have differing valuations for the contested rent. Generically the pivotal group member with the median valuation of the rent will not act himself but will want to send a group member that has preferences... View Details

Nailing Prediction: Experimental Evidence on the Value of Tools in Predictive Model Development

Predictive model development is understudied despite its importance to modern businesses. Although prior discussions highlight advances in methods (along the dimensions of data, computing power, and algorithms) as the primary driver of model quality, the value of... View Details

August 2007 (Revised February 2008)
Case

Gome Electronics: Evolving the Business Model

By: Regina M. Abrami, William C. Kirby, F. Warren McFarlan, Gao Wang, Fei Li, Tracy Manty and Waishun Lo

After 20 years of expansion, Gome Electronics has become China's largest consumer electronics retailer. It has opened stores in almost every province in China, acquired some of its competitors, and went public in Hong Kong. However, it has begun to experience a... View Details

Keywords: Business Model; Distribution Channels; Growth and Development Strategy; Information Technology; Industry Growth; Marketing Strategy; Business Growth and Maturation; Product; Electronics Industry; Retail Industry; China

March 1980 (Revised October 1980)
Background Note

Financial Leverage, the Capital Asset Pricing Model and the Cost of Equity Capital

Demonstrates how the capital asset pricing model can be used to estimate the impact of financial leverage on the cost of equity capital. The levering and unlevering of betas are illustrated. Also presents a methodology for decomposing the cost of equity into its three... View Details

Keywords: Cost of Capital; Asset Pricing; Investment

2023
Working Paper

Nailing Prediction: Experimental Evidence on the Value of Tools in Predictive Model Development

By: Daniel Yue, Paul Hamilton and Iavor Bojinov

Predictive model development is understudied despite its centrality in modern artificial intelligence and machine learning business applications. Although prior discussions highlight advances in methods (along the dimensions of data, computing power, and algorithms)... View Details

Keywords: Analytics and Data Science

SSRN

2020
Working Paper

A General Theory of Identification

By: Iavor Bojinov and Guillaume Basse

What does it mean to say that a quantity is identifiable from the data? Statisticians seem to agree on a definition in the context of parametric statistical models — roughly, a parameter θ in a model P = {Pθ : θ ∈ Θ} is identifiable if the mapping θ 7→ Pθ is injective.... View Details

Keywords: Identification; Econometric Models; Analytics and Data Science; Theory

2010
Working Paper

A Behavioral Model of Demandable Deposits and Its Implications for Financial Regulation

By: Julio J. Rotemberg

A model is developed that rationalizes contracts that give depositors the right to obtain funds on demand even when depositors intend to use these funds for consumption in the future. This is explained by depositor overoptimism regarding their own ability to collect... View Details

Keywords: Banks and Banking; Insurance; Governing Rules, Regulations, and Reforms; Policy; Consumer Behavior; Financial Services Industry

January 1988 (Revised March 1995)
Supplement

Digital Equipment Corp.: The Endpoint Model (B1)

By: David A. Garvin

Should follow Digital Equipment Corp.: The Endpoint Model (A). The plant manager has been promoted and students must decide what kind of individual--background, training, personal style, etc.--they would like to replace him. View Details

Keywords: Training; Leadership Style; Management Succession; Identity; Technology; Technology Industry

1997
Working Paper

A Knowledge-based Model of IT Outsourcing for the Network Era

By: Deborah L. Sole, F. Warren McFarlan and Richard L. Nolan

2002
Article

Managing Routine Exceptions: A Model of Nurse Problem Solving Behavior

By: A. L. Tucker and Amy C. Edmondson

Keywords: Management; Health; Problems and Challenges; Behavior

January 2015
Article

X-CAPM: An Extrapolative Capital Asset Pricing Model

By: Nicholas Barberis, Robin Greenwood, Lawrence Jin and Andrei Shleifer

Survey evidence suggests that many investors form beliefs about future stock market returns by extrapolating past returns. Such beliefs are hard to reconcile with existing models of the aggregate stock market. We study a consumption-based asset pricing model in which... View Details

Keywords: Capital Asset Pricing; Returns; Investing; Asset Pricing; Investment Return

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1980
Chapter

The Nash Solution as a Model of Rational Bargaining

By: A. E. Roth

Keywords: Mathematical Methods; Negotiation Style

January 2002
Case

Relational Data Models in Enterprise-Level Information Systems

Provides an overview of some important aspects of the relational data models that underlie today's enterprise-level information technologies, such as enterprise resource planning and customer relationship management. Key concepts covered include relational data and... View Details

Keywords: Information Technology

November 2000
Case

Model E: An Incubated Enterprise

By: Myra M. Hart

Provides a close-up view of an entrepreneurial search for opportunity, the role of incubators in the process, and the development of a viable business concept. Also depicts the changes made to the business concept as new people (with new expertise and experience) are... View Details

Keywords: Business Model; Transformation; Entrepreneurship; Human Resources; Problems and Challenges; Internet and the Web

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24 Jan 2005
Research & Ideas

Entrepreneurial Hospital Pioneers New Model

roll out a similar model beyond India—maybe even into Europe and the U.S. What's the secret? According to HBS professor Tarun Khanna, the success of the hospital, called Narayana Hrudayalaya, is due to the... View Details

Keywords: by Martha Lagace; Health

January 2002
Background Note

Note on Business Model Analysis for the Entrepreneur

By: Richard G. Hamermesh, Paul W. Marshall and Taslim Pirmohamed

Describes the primary elements and defining characteristics of a company's business model from the perspective of an entrepreneur. Introduces several analytic techniques and provides illustrative examples of business models to support the analytic framework presented. View Details

Keywords: Business Model; Entrepreneurship; Framework; Mathematical Methods; Opportunities; Perspective

2018
Chapter

An Integrated Model of Dynamic Problem Solving within Organizational Constraints

By: Johnathan R. Cromwell, Teresa M. Amabile and Jean-François Harvey

Book Abstract: Rapid technological change, global competition, and economic uncertainty have all contributed to organizations seeking to improve creativity and innovation. Researchers and businesses want to know what factors facilitate or inhibit creativity in a... View Details

Keywords: Organizations; Problems and Challenges; Creativity

1982
Chapter

On the Mathematics and Economic Assumptions of Continuous-Time Financial Models

By: Robert C. Merton

Keywords: Mathematical Methods; Economics; Finance