Publications

SSRN

2022
Working Paper

Consumer Reviews and Regulation: Evidence from NYC Restaurants

By: Chiara Farronato and Georgios Zervas

We investigate the informativeness of hygiene signals in online reviews, and their effect on consumer choice and restaurant hygiene. We first extract signals of hygiene from Yelp. Among all dimensions that regulators monitor through mandated restaurant inspections, we... View Details

Keywords: Restaurants; Reviews; Hygiene; Yelp; Regulation; Food; Governing Rules, Regulations, and Reforms; Consumer Behavior

Read Now

Research Summary

Lean Startup Management Practices

By: Thomas R. Eisenmann

Many information technology startups have embraced "lean startup" management practices. Lean startups confront high levels of uncertainty about both customer problems and product solutions: the strength of demand for new... View Details

March 2019
Technical Note

Control or Flexibility? Structured Empowerment Offers Both—Lessons from Retail & Service Chains (Abridged)

By: Tatiana Sandino

This note explains how several retail and service organizations use a practice described here as “structured empowerment” to balance control and flexibility as they grow. I define structured empowerment as a practice that grants employees both (a) the power to make... View Details

Keywords: Service Operations; Standards; Employees; Service Delivery; Decision Making; Power and Influence; Retail Industry; Service Industry

Educators

Research Summary

The NYSE Trading Floor and Spatial Dependence in Stock Returns

The floor of the New York Stock Exchange (NYSE) is organized by physical posts. Each post has at most thirty panels, and each panel tracks up to thirty stocks. I demonstrate that there is spatial dependence in return correlations. Specifically, returns for... View Details

February 2011
Case

oDesk: Changing How the World Works

By: Boris Groysberg, David A. Thomas and Jennifer M. Tydlaska

It is 2010, and Gary Swart, CEO of oDesk, is contemplating the next steps for his organization. Founded in 2004 in California, oDesk operates an online marketplace which matches Employers with Contractors. oDesk provides fact-based information on Contractors, including... View Details

Keywords: Recruitment; Leadership; Growth and Development Strategy; Digital Platforms; Marketplace Matching; Corporate Strategy; Internet and the Web; Consulting Industry

Educators

March 1994 (Revised March 1995)
Supplement

Craig Weatherup, Supplement

By: Linda A. Hill

A biographical information sheet about Craig Weatherup, president and CEO of Pepsi Cola, North America. View Details

Keywords: Personal Development and Career; Food and Beverage Industry; United States

Research Summary

Intangible Assets

Professor Kimbrough's work examines the information environment surrounding and the economic characteristics of intangible assets. Insight in these areas has implications for how intangible assets should be accounted for, disclosed and managed. View Details

Research Summary

Crowdsourced reviews

To determine whether online consumer reviews influence the way that reputation is formed, Professor Luca has combined reviews from the website Yelp.com with public restaurant data. He has shown that a one-star increase in Yelp ratings results in a 5- to 9-percent... View Details

Article

Behavioral and Neural Representations en route to Intuitive Action Understanding

By: Leyla Tarhan, Julian De Freitas and Talia Konkle

When we observe another person’s actions, we process many kinds of information—from how their body moves to the intention behind their movements. What kinds of information underlie our intuitive understanding about how similar actions are to each other? To address this... View Details

Keywords: Action Perception; Intuitive Similarity; Multi-arrangement; fMRI; Representational Similarity Analysis; Behavior; Perception

Read Now

March 2014
Teaching Note

Andrew Sullivan and Faraway Ltd.

By: Frank V. Cespedes

Andrew Sullivan is an entrepreneur with an innovative product and impending sales calls on two important retail buyers. The (A) case provides information about Sullivan, his business, and the economics of his business model. The (B) and (C) cases provide information... View Details

Keywords: Sales; Marketing; Entrepreneurship; Retail Industry; Consumer Products Industry; England

May 2022
Article

Variance Analysis: New Insights from Health Care Applications

By: Robert S. Kaplan and Susanna Gallani

We use a health care application to illustrate how variance analysis can be used to benchmark costs across similar service delivery sites. Variances for personnel costs, typically the largest cost component in service organizations, are calculated for price, quantity,... View Details

Keywords: Variance Analysis; Benchmarking; Time-Driven Activity-Based Costing; Health Care; Activity Based Costing and Management; Health Care and Treatment; Service Delivery; Service Industry

Register to Read

Research Summary

Overview

By: Reshmaan N. Hussam

Engaged with field work in South Asia and East Africa, Professor Hussam places a focus on exploring questions with strong theoretical motivation in the economics literature as well as relevant downstream policy implications. Her research spans four broad interests.... View Details

Forthcoming
Article

Challenges and Facilitators in Implementing Remote Patient Monitoring Programs in Primary Care

By: Ruth Hailu, Jessica Sousa, Mitchell Tang, Ateev Mehrotra and Lori Uscher-Pines

Background: The COVID-19 pandemic resulted in greater use of remote patient monitoring (RPM). However, the use of RPM has been modest compared to other forms of telehealth.
Objective: To identify and describe barriers to the implementation of RPM among primary... View Details

Keywords: Health Care and Treatment; Technology Adoption; Health Industry

Read Now

Article

Undisclosed Debt Sustainability

By: Laura Alfaro and Fabio Kanczuk

Over the past decade, non-Paris Club creditors, notably China, have become an important source of financing for low- and middle-income countries. In contrast with typical sovereign debt, these lending arrangements are not public, and other creditors have no information... View Details

Keywords: Paris Club; Transparency; Sovereign Finance; Borrowing and Debt; International Finance

17 Jun 2013
News

Need a Car Repair? Ask Your Girlfriend to Negotiate for a Discount

August 2015 (Revised December 2016)
Case

Apple Pay

By: Sunil Gupta, Shelle Santana and Margaret L. Rodriguez

On September 9, 2014, in front of a packed audience in Cupertino, CA, Tim Cook, the chief executive officer of Apple, announced the much anticipated launch of Apple Pay. "Our vision is to replace this [wallet] and we are going to start with payments." Cook then invited... View Details

Educators

March 1997 (Revised January 1999)
Case

Cambridge Technology Partners: Corporate Venturing (August 1996)

By: Paul A. Gompers and Catherine M. Conneely

Concerns the decision of Jim Sims, president and CEO of Cambridge Technology Partners (CTP) to form a corporate venture capital subsidiary. CTP is a fast-growing information technology consulting firm that has been presented with many investment opportunities from... View Details

Keywords: Decisions; Venture Capital; Leadership; Information Technology; Investment; Opportunities; Customer Focus and Relationships; Business Startups; Business Subsidiaries; Information Technology Industry; Information Technology Industry; Cambridge