Publications

August 2019
Article

When and How to Diversify—A Multicategory Utility Model for Personalized Content Recommendation

By: Yicheng Song, Nachiketa Sahoo and Elie Ofek

Sometimes we desire change, a break from the same or an opportunity to fulfill different aspects of our needs. Noting that consumers seek variety, several approaches have been developed to diversify items recommended by personalized recommender systems. However,... View Details

Keywords: Recommender Systems; Personalization; Recommendation Diversity; Variety Seeking; Collaborative Filtering; Consumer Utility Models; Digital Media; Clickstream Analysis; Learning-to-rank; Consumer Behavior; Media; Customization and Personalization; Strategy; Mathematical Methods

Find at Harvard

June 2019
Case

ClearLife: From Prospect to Platform

By: Alexander Braun, Lauren Cohen, Mauro Elvedi and Jiahua Xu

ClearLife’s first product was a trading and analytics platform for participants in the U.S. life settlement market, the secondary market for life insurance. ClearLife played a key role in facilitating transactions and devising a common language for expressing value and... View Details

Keywords: Digital Platforms; Insurance; Entrepreneurship; Expansion; Diversification; Strategy

December 2018 (Revised May 2019)
Case

Bord Bia: Strategically Growing Irish Exports

By: Jose B. Alvarez, Forest L. Reinhardt and Emer Moloney

Agriculture was Ireland’s largest indigenous industry. Its agri-food sector was export driven, with almost 90% of production exported. Bord Bia was the Irish government agency charged with the promotion, trade development, and marketing of the Irish food, drink, and... View Details

December 2018 (Revised May 2019)
Case

Darling Ingredients International

By: David E. Bell and Natalie Kindred

Led by CEO Randall Stuewe, Texas-based Darling Ingredients International was a rendering firm with $3.7 billion in 2017 revenues. Since 2003, Darling had transformed from U.S. focused into a global player in the processing of biological waste from meat and foodservice... View Details

July 2018
Case

Hironobu Tsujiguchi and His Sweet Revolution

By: Boris Groysberg and Naoko Jinjo

Hironobu Tsujiguchi, a Japanese chocolatier, had chosen an unusual path to success as a pastry chef. Instead of spending most of his time in his kitchen and focusing on one or two confectionery categories like most pastry chefs, he chose to work on diverse projects and... View Details

Keywords: Relevance; Entrepreneurship; Diversification; Personal Development and Career; Decision Making; Food and Beverage Industry; Japan

March 2018
Teaching Note

Project Titan at Northrop Grumman

By: C. Fritz Foley, Lauren G. Pickle, David Lane and F. Katelynn Boland

Teaching Note for HBS No. 215-001. In March of 2011, Northrop Grumman divested shipbuilding assets through the spin-off of Huntington Ingalls Industries. This case reviews many of the key questions faced by Northrop's CEO, CFO, and top management team during this... View Details

Keywords: Corporate Reorganization; Spin Off; Asset Sales; Managing Portfolios Of Businesses; Managing Change; Diversification; Change Management; Restructuring; Corporate Strategy; Financial Strategy; Manufacturing Industry

March 2018 (Revised July 2020)
Case

Nectar (A)

By: Jeffrey F. Rayport and Thomas O. Jones

In late 2017, Nectar was a rapidly emerging player in the “bed-in-a-box” online market for direct-to-consumer foam memory mattresses. Barely a year old, it had achieved a revenue run rate of $85M and looked ahead to another year of blistering growth. The founding team... View Details

Keywords: Direct-to-consumer; Growth and Development Strategy; Product; Diversification; Decision Making; Growth Management; Entrepreneurship

January 2018 (Revised September 2021)
Case

Saudi Arabia: Vision 2030

By: Richard H.K. Vietor and Haviland Sheldahl-Thomason

Saudi Arabia’s King Salman faces several challenges, both domestic and foreign. Domestically, he needs to build the country’s economy to accommodate a "youth bulge" while balancing between liberals and conservatives. And he needs to diversify the economy away from its... View Details

Keywords: Strategic Planning; Economy; Demographics; Diversification; Government and Politics; International Relations; Saudi Arabia

January 2018
Case

Flying into the Future: HondaJet

By: Gary P. Pisano and Jesse Shulman

This cases examine Honda’s diversification into the light jet market. In 1985, Honda initiated a secret program to develop a small jet. Over the years, the program had many ups and downs (it was almost canceled several times). Then, a breakthrough in the configuration... View Details

Keywords: Diversification; Technological Innovation; Growth and Development Strategy; Innovation and Management; Air Transportation Industry

December 2017 (Revised January 2018)
Teaching Note

Bega Cheese: Bidding to Bring Vegemite Back Home

By: Benjamin C. Esty, Lauren G. Pickle and Greg Saldutte

In January 2017, the leadership team of Bega Cheese—the Australian dairy company—was considering a bid for Mondelēz International’s Australia and New Zealand (ANZ) grocery business which included several leading consumer brands such as Vegemite, the iconic Australian... View Details

December 2017 (Revised January 2022)
Supplement

Bega Cheese: Bidding to Bring Vegemite Back Home

By: Benjamin C. Esty and Lauren G. Pickle

In January 2017, the leadership team of Bega Cheese—the Australian dairy company—was considering a bid for Mondelēz International’s Australia and New Zealand (ANZ) grocery business which included several leading consumer brands including Vegemite, the iconic Australian... View Details

December 2017
Supplement

Bega Cheese: Bidding to Bring Vegemite Back Home

By: Benjamin C. Esty and Lauren G. Pickle

In January 2017, the leadership team of Bega Cheese—the Australian dairy company—was considering a bid for Mondelēz International’s Australia and New Zealand (ANZ) grocery business which included several leading consumer brands (Vegemite—the iconic Australian spread,... View Details

December 2017 (Revised February 2021)
Case

Bega Cheese: Bidding to Bring Vegemite Back Home

By: Benjamin C. Esty and Lauren G. Pickle

In January 2017, the leadership team of Bega Cheese—the Australian dairy company—was considering a bid for Mondelēz International’s Australia and New Zealand (ANZ) grocery business, which included several leading consumer brands such as Vegemite, the iconic Australian... View Details