Publications

Research Summary

Consumer Behavior and Health

Professor Riis studies consumer behavior and health using the methods and theories of experimental psychology and behavioral economics. Particular problems that he is currently investigating include:

• Information use and decision making in food service... View Details

16 Jan 2015
News

Price Protection Report: Credit Cards Shielding You From Price Drops

07 Dec 2017
News

Can Index Funds Be a Force for Sustainable Capitalism?

24 Oct 2017
News

Cashing Out For Happiness

November 2017
Case

Loss Prevention at Mac's Convenience Stores (A)

By: Francesca Gino, Katherine DeCelles and Olivia Hull

Faced with a persistent robbery problem at his convenience store company, Sean Sportun, security and loss prevention manager at Mac’s of Central Canada, looked to standardize safety measures and devise a new way of preventing employee injury. But as a 32-year old with... View Details

Keywords: Public Relations; Community Relations; Change Management; Working Conditions; Leading Change; Training; Knowledge Dissemination; Crime and Corruption; Law Enforcement; Legal Liability; Business and Community Relations; Retail Industry; Canada

February 2000 (Revised December 2000)
Case

Staples.com

By: Thomas R. Eisenmann, Joanna M. Jacobson and Gillian Morris

Staples.com, the online unit of the U.S. office supplies retailing chain Staples, faces a range of strategic and organizational issues as it accelerates its growth. Should it pursue only existing Staples customers or consumers who do not shop in Staples stores? How... View Details

Keywords: Supply Chain; Business Units; Business Model; Growth and Development; Internet and the Web; Entrepreneurship; Business Strategy; Service Industry; United States

04 Dec 2017
News

What the CVS-Aetna merger could mean for health care deals, drug prices, and Amazon

17 Dec 2015
Cold Call Podcast

Designing a Great Community

Keywords: Re: Karim R. Lakhani

April 1999 (Revised September 1999)
Case

Compaq Computer: Consumer Notebook Group

By: David E. Bell and Ann Leamon

Presents the background for a video of a focus group on Compaq Computer's new consumer notebook. Engineers, manufacturers, and retailers had collaborated on the product design, which has been approved by the executive committee. A launch is scheduled for nine months... View Details

Keywords: Human Resources; Product Launch; Product Design; Outcome or Result; Social and Collaborative Networks; Corporate Strategy; Computer Industry

Web

Faculty & Research

examines the short-run impact of the 2025 U.S. tariffs on consumer prices using a unique integration of high-frequency retail pricing data, product-level country-of-origin information, and detailed tariff classifications. By linking daily... View Details

August 2024
Case

Zipline: Expanding the World's Largest Autonomous Drone Delivery Network

By: Tarun Khanna and George Gonzalez

Zipline initially established the world's largest logistics network in Rwanda and Ghana by delivering medical supplies to hospitals via automated drones from a centralized hub. The company is now looking to expand to the U.S. home delivery market and designed a... View Details

Keywords: Governing Rules, Regulations, and Reforms; Growth and Development Strategy; Logistics; Expansion; Air Transportation; Business Model; Rwanda; Ghana; United States

December 2016
Case

thredUP: Think Secondhand First

By: Thomas Eisenmann, Allison Ciechanover and Jeff Huizinga

In the fall of 2016, the management team at thredUP, the largest U.S. online retailer of second hand clothing, is deciding whether to expand into international markets. Over the past 12 months the 7-year-old startup, which had raised over $130 million in venture... View Details

Keywords: Scaling Start-ups; International Expansion; Online Consignment; Apparel; Internet and the Web; Expansion; Entrepreneurship; Global Strategy; Business Startups; E-commerce; Retail Industry; Retail Industry; San Francisco

August 1998 (Revised October 1998)
Case

Disney's "The Lion King" (A): The $2 Billion Movie

By: Jeffrey F. Rayport, Carin-Isabel Knoop and Cate Reavis

In 1994, just 10 years after its filmed entertainment division lost $33 million, Disney's animated creation "The Lion King" became the second highest grossing film ever. In addition to drawing $740 million in worldwide box office sales, its merchandise sales exceeded... View Details

Keywords: Value Creation; Marketing Strategy; Expansion; Creativity; Film Entertainment; Organizational Change and Adaptation; Organizational Structure; Product Development; Retail Industry; Retail Industry

December 2019 (Revised May 2020)
Case

Income Inequality and the CEO Pay Ratio at TJX Cos

By: Ethan Rouen and Akari Furukawa

TJX Companies reported a CEO pay ratio of 1,596-to-1 in 2019, leaving board chair Carol Meyrowitz with a host of questions about whether, and how, she could take action to address concerns raised by having one of the highest pay ratios in the S&P 500. As a retail... View Details

Keywords: CEO Pay Ratio; Income; Equality and Inequality; Executive Compensation; Corporate Disclosure; Business and Stakeholder Relations

August 2021 (Revised October 2024)
Case

Allbirds: Decarbonizing Fashion

By: Michael W. Toffel, Kenneth P. Pucker and Eren Kuzucu

The Allbirds: Decarbonizing Fashion (A) case introduces Allbirds as a footwear startup not only focused on simple design, comfort, and sustainable natural materials but on decarbonizing the wider fashion industry. Background material highlights the growing... View Details

Keywords: Decarbonization; Climate Impact; Environmental Strategy; Innovation; Product Design; Supply Chain Management; Innovation Strategy; Innovation and Management; Product Development; Climate Change; Environmental Management; Environmental Sustainability; Apparel and Accessories Industry; Fashion Industry; United States; California

2007
Other Unpublished Work

Effects of Inventory on Demand for Rentals in the Home Video Market

By: Ioannis Ioannou, Julie Mortimer and Richard Mortimer

Retailer inventory decisions can greatly influence observed demand for a product by affecting, among other things, product availability (stock-outs) and product visibility in the store. These inventory decisions are affected by numerous factors including vertical... View Details

Keywords: Decisions; Demand and Consumers; Supply Chain Management; Competition; Contracts; Entertainment and Recreation Industry; United States

August 2000 (Revised February 2003)
Case

Borders Group, Inc.

By: Zeynep Ton and Ananth Raman

Describes Borders Group, a well-known retail chain, in late 1999 and its traditional strengths and rapid growth in the 1990s. By 1990, however, the company had fallen behind Amazon.com and Barnes & Noble in leveraging the Internet for book retailing, although it... View Details

Keywords: Supply Chain Management; Customer Value and Value Chain; Distribution Channels; Service Operations; Business Growth and Maturation; Economic Growth; Industry Growth; Growth and Development; Internet; Business Model; Order Taking and Fulfillment; Supply and Industry; Retail Industry; Retail Industry

September 1995 (Revised August 1996)
Case

Land Rover North America, Inc.

Charles Hughes, president and CEO of Land Rover North America, Inc., is debating product positioning options for the new Land Rover Discovery. The positioning decision must consider the role of the Discovery vis-`a-vis other vehicles in the LRNA line, the brand's... View Details

Keywords: Product Positioning; Consumer Behavior; Brands and Branding; Retail Industry; Retail Industry; North and Central America; United Kingdom