Publications

March–April 2023
Article

Market Segmentation Trees

By: Ali Aouad, Adam Elmachtoub, Kris J. Ferreira and Ryan McNellis

Problem definition: We seek to provide an interpretable framework for segmenting users in a population for personalized decision making. Methodology/results: We propose a general methodology, market segmentation trees (MSTs), for learning market... View Details

Keywords: Decision Trees; Computational Advertising; Market Segmentation; Analytics and Data Science; E-commerce; Consumer Behavior; Marketplace Matching; Marketing Channels; Digital Marketing

August 2020 (Revised March 2021)
Case

Migros Turkey: Scaling Online Operations (A)

By: Antonio Moreno and Gamze Yucaoglu

The case opens in November 2019 as Ozgur Tort and Mustafa Bartin, CEO and chief large-format and online retail officer of Migros Ticaret A.S. (Migros), Turkey’s oldest and one of its largest supermarket chains, are contemplating what the best fulfillment format and... View Details

Keywords: Retail; Grocery; Business Model; Emerging Markets; For-Profit Firms; Strategy; Digital Platforms; Information Technology; Technology Adoption; Value Creation; Globalization; Competition; Expansion; Logistics; Profit; Resource Allocation; Corporate Strategy; Turkey

Article

Optimal Capital-Gains Taxation under Limited Information

By: Jerry R. Green and Eytan Sheshinski

Taxation of capital gains at realization may distort individuals' decisions regarding holding or selling during an asset's lifetime. This creates the problem of designing a tax structure for capital gains so as to induce efficient patterns of holding and selling.... View Details

Keywords: Capital Gains; Optimal Taxation; Taxation

Read Now

January 2025
Case

Redwood & Strong: The Value of a Consulting Engagement

By: David G. Fubini and Patrick Sanguineti

The board of Redwood & Strong LLP (R&S), the American branch of a large global law firm, is meeting to review the findings of a recent strategic initiative designed to identify potential merger candidates. The request for the engagement originated from Daniel Crawford,... View Details

Keywords: Client Service; Professional Service Firm; Professional Services; Consulting; Mergers and Acquisitions; Governing and Advisory Boards; Reports; Strategic Planning; Value; Consulting Industry; Legal Services Industry; United States

September 2018 (Revised August 2021)
Teaching Note

Blackstone at Age 30 and Blackstone at 35

By: Josh Lerner

This teaching note is meant to guide in the instruction of HBS No. 316-013 "Blackstone at 30" case. It examines the process of institutionalization and scaling in private equity and alternative investments more generally, looking specifically at how Blackstone's size... View Details

Keywords: Finance; Blackstone; Alternative Assets; Venture Capital; Private Equity; Business Growth and Maturation; Public Ownership; Cost vs Benefits; Financial Services Industry

April 2021
Case

Transforming BlackBerry: From Smartphones to Software

By: Ranjay Gulati and Nicole Tempest Keller

On the verge of failure, BlackBerry brought in John Chen as CEO in 2013 to orchestrate a bold turnaround of the company. Once an iconic leader in the smartphone market, BlackBerry was best known for its tactile QWERTY keyboard, strong security, and a focus on business... View Details

Keywords: Pivot; Managing Change; Turnaround; Smartphone; Change Management; Leading Change; Transformation; Organizational Change and Adaptation; Digital Platforms; Change; Information Infrastructure; Applications and Software; Competitive Strategy; Cybersecurity; Technology Industry; Transportation Industry; Canada

June 2009 (Revised July 2010)
Case

Microfin

By: Michael Chu and Enrique Kramer

The case presents the management dilemmas of a new institution in an undeveloped microfinance market in Latin America. Supported by a globally recognized industry player, it is the result of the efforts of two fledgling local entrepreneurs with a business model they... View Details

Keywords: Business Model; Developing Countries and Economies; Social Entrepreneurship; Microfinance; Governing Rules, Regulations, and Reforms; Industry Structures; Competitive Strategy; Financial Services Industry; Latin America

Find at Harvard

27 Jul 2020
Book

Reflection: The Pause That Brings Peace and Productivity

not even be sure how. Yet reflection is important; it gives us a chance to pause and figure out what really matters, especially when struggling with a difficult issue professionally or personally, says Joseph Badaracco, the John Shad Professor of View Details

Keywords: by Dina Gerdeman

03 Dec 2020
Blog Post

The HBS Show Must Go On

The HBS Show is a cherished tradition at Harvard Business School. Twice a year, theater nerds among the student body congregate and perform two productions – the fall cabaret and the spring full-scale musical – View Details

Research Summary

Overview

Paul is primarily interested in studying explainable machine learning (ML), digital transformation, and data science operations. He works on research that explores how stakeholders within organizations can use machine learning to make better decisions. In particular,... View Details

28 Apr 2015
News

Data Science Contest “Keeping it Fresh”: Predict Restaurant Health Scores

02 Feb 2010
First Look

First Look: Feb. 2

and Finance (forthcoming). (Also Harvard Business School Working Paper No. 05-053 and NBER Working Paper No. 13131.) Abstract The main arguments in favor of and against nominal and indexed debt are the incentive to default through... View Details

Keywords: Martha Lagace

September 2009
Article

The Technology Manager's Journey: An Extended Narrative Approach to Educating Technical Leaders

By: Robert D. Austin, Richard L. Nolan and Shannon O'Donnell

Technology management poses particular challenges for educators because it requires a facility with different kinds of knowledge and wide-ranging learning abilities. We report on the development and delivery of an information technology (IT) management course designed... View Details

Keywords: Information Technology; Management; Knowledge Use and Leverage; Business Education; Multinational Firms and Management; Entertainment; Communication; Curriculum and Courses; Framework; Design; Goals and Objectives; Learning; Information Technology Industry

Find at Harvard

Read Now

October 2023 (Revised January 2025)
Case

Ӧzyeğin Social Investments: A Legacy of Giving

By: Christina R. Wing, Zeshan Gondal and Brittany L. Logan

This case explores the work of Özyeğin Social Investments, founded by Hüsnü Özyeğin, one of Turkey's most successful entrepreneurs. With a focus on education, health, gender equality, rural development, and disaster relief in Turkey, Özyeğin Social Investments and the... View Details

Keywords: Philanthropy and Charitable Giving; Family Business; Business Model; Social Entrepreneurship; Social Enterprise; Turkey

June 2014 (Revised January 2017)
Case

Focus Financial Partners and the U.S. RIA Industry in 2014

By: Luis Viceira and Emily A. Chien

In the Spring of 2014, Rudy Adolf, CEO and founder of Focus Financial, and the two other co-founders of the firm are considering alternative growth strategies to solidify Focus Financial's position as a leading aggregator of independent wealth management firms in the... View Details

Keywords: Financial Management; Growth and Development Strategy; Business Model; Financial Services Industry

27 Aug 2007
Op-Ed

Mattel: Getting a Toy Recall Right

Harvard Business School professor John Quelch is debuting a blog on marketing issues at Harvard Business Online. HBS Working Knowledge is reprinting his first entry, which looks at the Mattel toy... View Details

Keywords: by John Quelch; Consumer Products

December 2010 (Revised January 2011)
Case

Los Grobo: Farming's Future?

By: David E. Bell and Cintra Scott

This case describes the international expansion plans of the second largest grain producer in Latin America, Los Grobo. Based in Argentina with US$550 million in annual sales, Los Grobo also operated in Brazil, Uruguay, and Paraguay--usually with local partners. Los... View Details

Keywords: Agribusiness; Business Model; Ownership; Networks; Expansion; Information Technology; Agriculture and Agribusiness Industry; Argentina

May 2016 (Revised April 2018)
Case

Building the Digital Manufacturing Enterprise of the Future at Siemens

By: Willy Shih

This case describes the motivation for and the development of Siemens' digital manufacturing enterprise vision, which became the foundation for its implementation of Industrie 4.0. While the effort started with a purely defensive move by Anton Huber, head of the... View Details

January 2010 (Revised March 2010)
Case

Transforming ASUSTeK: Breaking from the Past

By: Willy C. Shih, Ho Howard Yu and Hung-Chang Chiu

What happens when an original design manufacturer (ODM) firm tries to transform itself into a branded goods seller? The case traces the evolution of ASUSTeK from a motherboard supplier, to an ODM of desktop and notebook PCs, through its split into three companies that... View Details

Keywords: Change Management; Transformation; Disruptive Innovation; Brands and Branding; Organizational Change and Adaptation; Organizational Structure; Competitive Strategy; Computer Industry; Manufacturing Industry; Taiwan