Research - Global - Harvard Business School

August 2025
Teaching Material

Social Enterprise in Europe

By: Brian Trelstad, Hugo Etchegoyhen and Tonia Labruyere

June 2025
Teaching Material

SWEN Blue Ocean: Impact Investing Goes to Sea

By: Vikram S Gandhi and David Allen

Teaching Plan for HBS Case No. 325-013

June 2025
Case

(Family) Size Matters: Nico Oprée and the Decreasing Power of Family Unity over Time

By: Lauren Cohen, Octavian Graf Pilati, Dominik V. Eynern and Sophia Pan

Nico Oprée, a fourth-generation (G4) member of his family’s heavy manufacturing business, found himself reflecting on how the firm would navigate a deepening shareholder conflict. While the second generation (G2) had managed the business in harmony, dynamics shifted...

June 2025
Case

Transforming a Titan (A)

By: George Serafeim and Lena Duchene

Dimitri Papalexopoulos, fourth-generation CEO of TITAN Cement, must decide whether to keep leading the 120-year-old, family-controlled firm or hand the reins to new management. Over 26 years he has turned TITAN from a domestic player into an internationally diversified...

June 2025
Teaching Material

Transforming a Titan (C)

By: George Serafeim and Lena Duchene

Three years in his tenure as CEO, Cobuz must decide whether to launch a more than 500 million carbon-capture-and-storage facility. The project—Europe’s largest planned CCS installation—would cut almost 20% of group emissions and unlock a 234 million EU Innovation Fund...

June 2025
Article
Journal of Modern History

Integral Outside: The Financial Curb Market, the Electric Telegraph, and the Politics of Pricing in Second Empire France

By: Charlotte Robertson

Financial markets in nineteenth-century France were far more complex than an analysis of the official Bourse or its state-authorized brokers would suggest. Most financial transactions occurred on an illegal yet tacitly tolerated curb market called the coulisse, which...

May 2025
Teaching Material

On (B): The Cyclon Spins On

By: Ramon Casadesus-Masanell, Karolin Frankenberger, Sascha Mader and Karen Elterman

A follow-up to the On case (723-430), this short case explores how the performance athletic shoe company On expanded its Cyclon subscription and recycling program through 2024, adding two new shoe models to the subscription and a one-time-purchase recyclable T-shirt.

May 2025 (Revised June 2025)
Case

Netflix Beyond Streaming: Strategies for the Next Era of Entertainment

By: Juan Alcácer and Lorenzo Lucidi

Netflix loses subscribers for the first time in over a decade—can the streaming pioneer reinvent itself before competitors, costs, and churn catch up? In 2022, facing fierce competition and shifting consumer behaviors, Netflix confronts its most critical strategic...

April 2025 (Revised June 2025)
Teaching Material

Arla Foods: Data-Driven Decarbonization (A) and (B) PowerPoint Supplement

By: Michael Parzen, Michael W. Toffel and Susan Pinckney

Arla implemented a data based price incentive systems to measure, track, and influence climate friendly changes to reduce CO2 emissions across the world’s fourth largest dairy cooperative.

April 2025 (Revised April 2025)
Case

Techint: Strategic Choices for Community Impact

By: Lauren Cohen, Virak Prum, Kenneth Charman, Pedro Levindo and Mariana Cal

In early 2024 Erika Bienek, Chief Community Relations Officer at Techint, had to decide whether to invest in a new company-owned and operated technical school in Veracruz, Mexico, or invest instead in strengthening the city’s public education system. Techint, a global...

April 2025
Teaching Material

ZEISS: Commercializing Science

By: Maria P. Roche

Teaching Note for HBS Case No. 725-359.

April 2025
Case

#FutureFresenius: Implementing a New Strategy to Transform the Company and Advance Patient Care

By: David J. Collis, Benjamin C. Esty and Haisley Wert

In February 2024, Fresenius CEO Michael Sen reflected on the company’s transformation journey from his office in Bad Homburg, Germany. With revenues of 22 billion and a mission to advance patient care, Fresenius had built a strong reputation through decades of...

April 2025
Teaching Material

#FutureFresenius: 'Committed to Life' in 2024 and Beyond (B)

By: David J. Collis, Benjamin C. Esty and Haisley Wert

From February 2024 onward, Fresenius SE & Co. KGaA continued to make progress on the #FutureFresenius transformation that CEO Michael Sen had initiated in October 2022. The company had completed the initial "reset" phase and moved into the "revitalize" portion of the...

April 2025
Teaching Material

ZEISS: Commercializing Science

By: Maria P. Roche and Richie Zitomer

Spreadsheet Supplement for HBS Case No. 725-359.

March 2025
Case

Taylor Guitars: Making Employee Ownership Work the Taylor Way

By: Dennis Campbell, Petros Kusmu and Stacy Straaberg

In 2013, guitar manufacturer Taylor Guitars’ co-founders Bob Taylor and Kurt Listug were considering several exit options including selling to a competitor or to a private equity firm. The co-founders decided, instead, to embark on a seven-year process to transfer 100%...

February 2025
Teaching Material

Moleskine: Daniela Riccardi Turns the Page

By: Ryan Raffaelli

Newly appointed CEO Daniela Riccardi needed to develop and present an action plan to the board of the company that owned Moleskine. Riccardi was hired because Moleskine had recently overextended its reach and needed more focus and discipline. Having previously served...

February 2025 (Revised February 2025)
Case

Managing Complexity at mymuesli

By: Thomas Graeber and Stacy Straaberg
In April 2009, direct-to-consumer e-commerce muesli brand mymuesli faced a flood of customer questions. The breakfast cereal startup enabled users to order personalized muesli on its website by choosing from 75 organic ingredients for a total of 566 quadrillion...

February 2025
Case

Luca de Meo at Renault Group (A)

By: Emily Truelove, Linda A. Hill and Lydia Begag

When Luca de Meo became CEO of Renault Group in 2020, the 122-year-old French automaker faced financial challenges and the double technological disruption of the automotive industry: the shift to electric vehicles (EVs) and the rise of software-defined vehicles (SDVs)....

February 2025
Case

Luca de Meo at Renault Group (A) (Abridged)

By: Emily Truelove, Linda A. Hill and Lydia Begag

When Luca de Meo became CEO of Renault Group in 2020, the 122-year-old French automaker faced financial challenges and the double technological disruption of the automotive industry: the shift to electric vehicles (EVs) and the rise of software-defined vehicles (SDVs)....

January 2025 (Revised March 2025)
Case

Thomas Müller: Mr. Bayern Munich

By: Boris Groysberg, Sascha L. Schmidt, Alexander Liebhart and Sarah Abbott

In 2024, FC Bayern Munich superstar Thomas Müller announced his retirement from German national football. His contract with Bayern Munich runs through the end of the 2024-25 season. In 2025, Müller reflects on his long career in football, on the skills that have driven...