Publications

TeachingInterests

Interpretability and Explainability in Machine Learning

By: Himabindu Lakkaraju

As machine learning models are increasingly being employed to aid decision makers in high-stakes settings such as healthcare and criminal justice, it is important to ensure that the decision makers correctly understand and consequent trust the functionality of these... View Details

September 2019
Article

Trading Networks with Frictions

By: Tamás Fleiner, Ravi Jagadeesan, Zsuzsanna Jankó and Alexander Teytelboym

We show how frictions and continuous transfers jointly affect equilibria in a model of matching in trading networks. Our model incorporates distortionary frictions such as transaction taxes and commissions. When contracts are fully substitutable for firms, competitive... View Details

Keywords: Trading Networks; Frictions; Competitive Equilibrium; Matching With Contracts; Stability; Trail Stability

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March 2021 (Revised April 2021)
Case

Wirecard: The Downfall of a German Fintech Star

By: Jonas Heese, Charles C.Y. Wang and Tonia Labruyere

Wirecard was a German fintech company, member of the DAX30, that provided payment processing and related services. Wirecard had enjoyed large growth rates over the years and most investors and analysts were enthusiastic about the company's prospects. Wirecard's... View Details

Keywords: Accounting Fraud; Scandal; Accounting Audits; Accounting; Financial Reporting; Financial Institutions; Financial Markets; Corporate Governance; Governance Compliance; Corporate Accountability; Governance Controls; Financial Services Industry; Germany; Singapore; Dubai

August 1995 (Revised January 2024)
Supplement

Health Stop (B): Starting Up

By: Regina E. Herzlinger

Describes the long waiting time experienced by customers in Health Stops and asks students to specify the changes in its business model which could help solve the problem. View Details

Keywords: Business Model; Customer Focus and Relationships; Customer Satisfaction; Health Industry; Retail Industry

March 2018
Case

Summit Public Schools (A)

By: John J-H Kim and Aldo Sesia

Summit Public Schools was a very successful charter management organization with schools in California and Washington State. The students came from a variety of socioeconomic backgrounds, many from economically disadvantaged households. While nearly all of its students... View Details

Keywords: K-12; Online Learning; Virtual Learning; Blended Learning; Secondary Education; Middle School Education; Early Childhood Education; Learning; Business Model; Performance Improvement; Technology

July 2012 (Revised July 2014)
Case

Warby Parker: Vision of a 'Good' Fashion Brand

By: Christopher Marquis and Laura Velez Villa

In its third year of existence and poised to double its workforce, Warby Parker attributed its success to an innovative approach in the eyewear industry and to the company culture that supported it. With a mission combining social and business goals, the company had... View Details

Keywords: Entrepreneurship; Innovation; Business And Society; Social Responsiblity; Organizational Behavior; Social Entrepreneurship; Growth Management; Corporate Social Responsibility and Impact; Brands and Branding; Organizational Culture; Marketing Strategy; Innovation and Invention; Apparel and Accessories Industry; Health Industry; United States

March 1992 (Revised June 1992)
Background Note

Strategic Industry Model: Emergent Technologies

By: Robert J. Dolan

Describes computer model and output from conjoint analysis and perceptual mapping for product line planning. View Details

Keywords: Mathematical Methods; Product Marketing

09 Mar 2017
News

IDEO is Changing the Way Managers Think About Thinking

2022
Working Paper

Buy Now, Pay Later Credit: User Characteristics and Effects on Spending Patterns

By: Marco Di Maggio, Justin Katz and Emily Williams

Firms offering "buy now, pay later" (BNPL) point-of-sale installment loans with minimal underwriting and low interest have captured a growing fraction of the market for short-term unsecured consumer credit. We provide a detailed look into the US BNPL market by... View Details

Keywords: Household Finance; Fintech; Consumer Credit; Credit; Consumer Behavior

19 Jan 2012
News

A choice of models: Theme and variations

14 Nov 2016
Op-Ed

5 Lessons I Hope Marketers Don’t Learn from Donald Trump

If marketing is a profession, and I hope it is, then I suggest there are five rules that marketers should not follow in the interests of self-respect and respect for the profession. It pays to pander. No it doesn’t. It’s unethical, but also unwise, to exploit the... View Details

Keywords: by John A. Deighton

14 Aug 2014
News

How U.S. states can get small businesses growing (again)

Research Summary

Anti-Competitive Financial Contracting

Joint work with Giacinta Cestone, Institut d'Analisi Economica, Barcelona

This paper presents the first model where entry deterrence takes place through financial rather than product-market channels. In standard models of the interaction between product and... View Details

June 2013
Supplement

Multiasistencia: Redefining the Relationship with its Service Professionals. Spreadsheet Supplement

By: Francisco de Asis Martinez-Jerez

Multiasistencia, a major Spanish BPO of insurance repairs, is changing the relational contract with its service profesionals from a referral model to a guaranteed workload one. View Details

Keywords: Outsourcing; Incentives; Relational Contracts; Business Model; Motivation and Incentives; Job Cuts and Outsourcing; Contracts; Insurance Industry; Spain

April 2004
Case

D-Wave Systems: Building a Quantum Computer

By: Alan D. MacCormack, Ajay Agrawal and Rebecca Henderson

D-Wave Systems is a start-up seeking to commercialize a quantum computer. Its business model is unique: as of 2003, it had very few technical resources within the firm. Instead, it financed a series of projects undertaken at universities and government labs. In return... View Details

Keywords: Business Model; Business Startups; Engineering; Investment; Intellectual Property; Product Development; Research and Development; Commercialization; Computer Industry

June 2020
Case

RBC: Transforming Transformation (A)

By: Ethan Bernstein, Francesca Gino and Aldo Sesia

In 2017, the Royal Bank of Canada (RBC), a Canadian financial icon, mandated a swat team of “enablers of collaboration” (their job description) to support the personal and commercial bank in the enterprise-wide RBC Cultural Transformation initiative. Historically,... View Details

Keywords: Service Delivery; Information Technology; Transformation; Change Management; Collaborative Innovation and Invention; Innovation and Management; Decision Making; Human Resources; Management Systems; Organizational Design; Organizational Structure; Groups and Teams; Management Teams; Banking Industry; Financial Services Industry; Canada

TeachingInterests

Behavioral Economics and Applications in Markets (Econ 970, Spring 2013 and 2014)

Second-year undergraduate course introducing students to academic research in the field of behavioral economics. The course covers key models of time-inconsistent preferences, overconfidence, social preferences, and projection bias. The students are introduced to... View Details

November 2007
Article

The Accidental Entrepreneur: The Emergent and Collective Process of User Entrepreneurship

By: Sonali K. Shah and Mary Tripsas

We develop a process model of how users, an understudied source of entrepreneurship, create, evaluate, share, and commercialize their ideas. We compare and contrast our model to the classic model of the entrepreneurial process, highlighting the emergent and... View Details

Keywords: Entrepreneurship; Valuation; Business Model; Commercialization; Adoption; Adaptation; Product; Civil Society or Community