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- August 2018
- Article
The Effect of Graphic Warnings on Sugary-Drink Purchasing
By: Grant Donnelly, Laura Y. Zatz, Daniel Svirsky and Leslie John
Governments have proposed text warning labels to decrease consumption of sugary drinks – a contributor to chronic diseases like diabetes. However, they may be less effective than more evocative, graphic warning labels. We field-tested the effectiveness of graphic... View Details
- 2017
- Working Paper
Creating the Market for Organic Wine: Sulfites, Certification, and Green Values
By: Geoffrey Jones and Emily Grandjean
This working paper examines the history of organic wine, which provides a case study of failed category creation. The modern organic wine industry emerged during the 1970s in the United States and Western Europe, but it struggled to gain traction compared to other... View Details
- May 2017
- Article
Psychologically Informed Implementations of Sugary-Drink Portion Limits
By: Leslie John, Grant Donnelly and Christina Roberto
In 2012, the New York City Board of Health prohibited restaurants from selling sugary drinks in containers larger than 16 ounces. Although a state court ruled that the Board of Health did not have the authority to implement such a policy, it remains a legally viable... View Details
- November 2016
- Case
But, It's For a Good Cause
By: Elizabeth Keenan and John Gourville
Companies have long tried to enhance consumers’ perceptions of their firms and the products they sell in a variety of ways. Such efforts include the development of a brand image that the public views favorably, as in the case of Apple. It extends to the development of... View Details
- August 2016 (Revised July 2017)
- Case
Diageo and Mey Icki: Turkish Delight or Turkish Hangover?
By: Dante Roscini and Gamze Yucaoglu
In September 2013, two years after its $2.1 billion acquisition of Mey Icki Sanayi ve Ticaret AS (Mey Icki), the principal spirits company in Turkey specializing in the local beverage, raki, Diageo, the world’s leading premium drinks company, was concerned about new... View Details
- May 2015
- Case
Pricing in a Digital World (2015)
By: John Gourville
Dynamic pricing, especially as practiced by Uber and Lift, seems to be all the rage. In this case, we look at five interesting applications of dynamic price and price customization, each made possible by advances in digital technology. These range from the online... View Details
- March 2014 (Revised March 2018)
- Case
Red Bull (A)
By: Eric Van den Steen and Carin-Isabel Knoop
Despite facing giants like Coke, Pepsi, and Budweiser—with obvious potential sources of competitive advantage—Red Bull had established itself as the U.S. market leader in energy drinks. By 2008, however, Red Bull's dominance was challenged as Monster drinks surpassed... View Details
- February 2014
- Case
Diageo: Innovating for Africa
By: David E. Bell, Damien P. McLoughlin and Mary L. Shelman
Diageo, the world's leading premium drinks business, had a long history in Africa starting from its beer brand, Guinness, first exported to Sierra Leone in 1827. By 2013, 13% of Diageo's global revenues were from Africa, up from 9% in 2007. Diageo Africa President Nick... View Details
- October 2013 (Revised January 2015)
- Case
The Slingshot: Improving Water Access
By: John A. Quelch, Margaret L. Rodriguez and Carin-Isabel Knoop
In 2012, over 750 million people around the globe lacked access to safe drinking water. Dean Kamen, inventor of the Segway, sought to bring fresh water to poor and rural areas with the Slingshot, a water purification device. Kamen's challenge was to identify ways to... View Details
- October 2011 (Revised December 2012)
- Case
eHealthpoint: Healthcare for Rural India
By: Richard G. Hamermesh, Mona Sinha and Elizabeth Vrolyk
Healthpoint Services sought to address rural India's shortage of quality and affordable healthcare with a multi-service platform that comprised telemedical health clinics called eHealthpoints, clean drinking water, a diagnostic lab, and a pharmacy. Could they convince... View Details
- February 2011 (Revised March 2021)
- Case
Hindustan Unilever's 'Pureit' Water Purifier
By: V. Kasturi Rangan and Mona Sinha
The case asks students to formulate a strategy to respond to various competitive threats to its Pureit Water purifier, launched in 2008, targeted at millions of low-income Indian consumers who did not have access to safe drinking water. The case describes in detail the... View Details
- July 2009 (Revised May 2010)
- Case
The Millennium Challenge Corporation and Ghana
By: Alnoor Ebrahim and V. Kasturi Rangan
A U.S. government agency, the Millennium Challenge Corporation (MCC), provides aid to developing countries, focusing on poverty reduction through economic growth. It measures results through an economic rate of return based on increases in farmer incomes anticipated... View Details
- January 2009
- Case
VOSS Artesian Water from Norway
By: Youngme E. Moon, Gail J. McGovern, Daniela Beyersdorfer and Vincent Marie Dessain
VOSS is a Norwegian bottled water company that produces one of the world's purest drinking waters, sold at an ultra-premium price in a sleek cylindrical glass bottle of minimalist design. In the U.S. (the company's primary market), VOSS's high-end brand presence is... View Details
- December 2008 (Revised September 2009)
- Case
Cola Wars: Going Global
This case is meant to be used in conjunction with the extant "Cola Wars" case studies. It outlines the global positions of Pepsi and Coca-Cola as of 2008 in the soft drink market, and then provides an overview of their competitive situations in three markets: Mexico,... View Details
- May 2006 (Revised April 2009)
- Case
Cola Wars Continue: Coke and Pepsi in 2006
By: David B. Yoffie and Michael Slind
Examines the industry structure and competitive strategy of Coca-Cola and Pepsi over 100 years of rivalry. New challenges in 2006 include boosting flagging carbonated soft drink (CSD) sales and finding new revenue streams. Both firms also began to modify their... View Details
- May 2006 (Revised February 2007)
- Background Note
Innocent Drinks (TN)
By: Michael J. Roberts and William A. Sahlman
Teaching Note to (805-031). View Details
Keywords: Food and Beverage Industry
- November 2004
- Case
Innocent Drinks
By: William A. Sahlman and Dan Heath
The three founders of a London-based, start-up smoothie company must decide between three growth options: expansion of the existing product line into Europe, extension of the brand into other product categories, or continued organic growth within the United Kingdom. View Details
- March 2004 (Revised August 2004)
- Case
Restricting Foods of Minimal Nutritional Value in Texas Public Schools
By: Ray A. Goldberg and Hal Hogan
The Commission of Agriculture in Texas wants to improve the nutritional quality of the school lunch program to help fight obesity in students. It needs the cooperation of the soft drink industry to change their products and the manner in which they provide financial... View Details
- January 2002 (Revised January 2004)
- Case
Cola Wars Continue: Coke and Pepsi in the Twenty-First Century
By: David B. Yoffie and Yusi Wang
Examines the industry structure and competitive strategy of Coca-cola and Pepsi over 100 years of rivalry. New challenges of the 21st century included boosting flagging domestic cola sales and finding new revenue streams. Both firms also began to modify their bottling,... View Details
- May 1995 (Revised September 1997)
- Case
Internationalizing the Cola Wars (A): The Battle for China and Asian Markets
By: David B. Yoffie
Analyzes the strategies pursued by Coke and Pepsi in the emerging Asian soft drink market. Analyzes the tactical battle of the cola giants in China specifically. View Details