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March 2020
Article

Diagnosing Missing Always at Random in Multivariate Data

By: Iavor I. Bojinov, Natesh S. Pillai and Donald B. Rubin

Models for analyzing multivariate data sets with missing values require strong, often assessable, assumptions. The most common of these is that the mechanism that created the missing data is ignorable—a twofold assumption dependent on the mode of inference. The first... View Details

Keywords: Missing Data; Diagnostic Tools; Sensitivity Analysis; Hypothesis Testing; Missing At Random; Row Exchangeability; Analytics and Data Science; Mathematical Methods

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January 2015 (Revised October 2015)
Case

Trouble at Tessei

By: Ethan Bernstein and Ryan W. Buell

In 2005, Teruo Yabe is asked to revive Tessei, the 669-person JR-East subsidiary responsible for cleaning its Shinkansen ("bullet") trains. Operational mistakes, customer complaints, safety issues, and employee turnover are at or near all-time highs, even as the... View Details

Keywords: Service Management; Employee Engagement; Employee Motivation; Leadership And Managing People; Quality Improvement; Efficiency; Japan; Operational Transparency; Employee Coordination; Transparency; Leadership; Service Delivery; Service Operations; Employees; Quality; Transportation Industry; Japan

October 2018
Case

P-Will at DISCO

By: Ethan Bernstein, Naoko Jinjo and Yuna Sakuma

From the outside, DISCO—a Japan-based manufacturer of precision tools for semiconductor production devices—appeared to be a rather ordinary company that had achieved rather extraordinary success: it had simultaneously achieved 70% global market share, had lifted its... View Details

Keywords: Human Capital; P-Will; DISCO; Semiconductors; Self-Managed Organizations; Governance; Human Resources; Selection and Staffing; Management Practices and Processes; Management Systems; Organizational Structure; Organizational Design; Semiconductor Industry; Japan

February 2017 (Revised November 2021)
Case

Digitalization at Siemens

By: David J. Collis and Tonia Junker

The case discusses the digitalization strategy of Siemens AG, a German-based company operating in manufacturing and electronics. The increasing impact of digital technologies on all of its business units had prompted CEO Joe Kaeser and his team to put digitalization at... View Details

Keywords: Company Management; Digital Technologies; Corporate Strategy; Competition; Information Technology; Information Infrastructure; Manufacturing Industry; Electronics Industry

October 2019
Case

Regtech at HSBC

By: Aiyesha Dey, Jonas Heese and James Weber

Mark Cooke, Global Head of Operational Risk, needed to decide between a traditional regulatory control system and a new regtech system to manage non-financial risks. Non-financial risks failures such as money laundering and tax evasion had cost HSBC billions of... View Details

Keywords: Risk Management; Banks and Banking; Collaborative Innovation and Invention; Banking Industry; Information Technology Industry; United Kingdom; 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

24 Jan 2011
HBS Case

Terror at the Taj

with Ruth Page and David Habeeb of the HBS Educational Technology Group, Terror at the Taj Bombay: Customer-Centric Leadership documents the bravery and resourcefulness shown by rank-and-file employees during the siege. Video interviews... View Details

Keywords: by Julia Hanna; Accommodations

April 1999 (Revised December 2003)
Case

Al Dunlap at Sunbeam

By: Brian J. Hall, Rakesh Khurana and Carleen Madigan

Al Dunlap was one of the best-known corporate turnaround artists of the 1990s. In 1996, he was hired at Sunbeam to effect a restructuring, but was fired almost two years later when the company's financial performance and stock price began to decline. Many of the... View Details

Keywords: Business and Shareholder Relations; Business and Stakeholder Relations; Restructuring; Stock Shares; Performance Evaluation; Leadership Style; Resignation and Termination; Motivation and Incentives; Executive Compensation; Outcome or Result; Consumer Products Industry; United States

March 2016 (Revised February 2023)
Exercise

Advertising Experiments at RestaurantGrades

By: Michael Luca, Weijia Dai and Hyunjin Kim

Advertising Experiments at RestaurantGrades is an exercise in which students are asked to analyze and make a recommendation on the basis of simulated experimental data. The setting is a hypothetical restaurant review company called RestaurantGrades (RG), which shows... View Details

Keywords: Analysis; Digital Marketing

October 2015 (Revised February 2020)
Teaching Note

Trouble at Tessei

By: Ethan Bernstein and Ryan Buell

In 2005, Teruo Yabe is asked to revive Tessei, the 669-person JR-East subsidiary responsible for cleaning its Shinkansen ("bullet") trains. Operational mistakes, customer complaints, safety issues, and employee turnover are at or near all-time highs, even as the... View Details

Keywords: Service Management; Employee Engagement; Employee Motivation; Leadership And Managing People; Quality Improvement; Efficiency; Japan; Operational Transparency; Employee Coordination; Transparency; Leadership; Service Delivery; Service Operations; Employees; Quality; Transportation Industry; Japan

October 2017 (Revised April 2019)
Case

Data Breach at Equifax

By: Suraj Srinivasan, Quinn Pitcher and Jonah S. Goldberg

The case discusses the events leading up to the massive data breach at Equifax, one of the three U.S. credit reporting companies, the organizational and governance issues that contributed to the breach, and the consequences of the breach. The case supplement provides... View Details

Keywords: Safety; Information Management; Cybersecurity; Technology Industry; United States

March 2019 (Revised June 2019)
Case

Global Sourcing at Nike

By: Nien-hê Hsieh, Michael W. Toffel and Olivia Hull

This case explores the evolution of Nike’s global product sourcing strategy, in particular ongoing efforts to improve working conditions at its suppliers’ factories. When the case opens in July 2018, Vice President of Sourcing Amanda Tucker and her colleagues in Nike’s... View Details

August 2013 (Revised January 2016)
Case

Sustainability at Siemens

By: V. Kasturi Rangan, Amy C. Edmondson, Daniela Beyersdorfer and Emer Moloney

Describes sustainability efforts at Siemens since arrival of Chief Sustainability Officer, Barbara Kux, in 2008. Asks students to evaluate success of those efforts and outline what the company should do going forward. View Details

Keywords: Corporate Sustainability; Energy Efficiency; Organizational Change and Adaptation; Change Management; Supply Chain Management; Corporate Social Responsibility and Impact; Energy Conservation; Environmental Sustainability; Gender; Electronics Industry

March 2020 (Revised August 2020)
Case

Culture at Google

By: Nien-hê Hsieh, Amy Klopfenstein and Sarah Mehta

Beginning in 2017, technology (tech) company Google faced a series of employee-relations issues that threatened its unique culture of innovation and open communication. Issues included protests surrounding Google’s contracts with the U.S. government, restrictions of... View Details

July 2020 (Revised November 2020)
Case

Pricing at Netflix

By: Elie Ofek, Marco Bertini, Oded Koenigsberg and Amy Klopfenstein

Since its launch in 1998 as “the Amazon.com of DVDs,” Netflix had evolved from a DVD rental company to a video streaming platform and producer of original films and television shows. As the company matured, it regularly increased prices and adjusted its product... View Details

September 2014 (Revised November 2017)
Case

Sustainability at IKEA Group

By: V. Kasturi Rangan, Michael W. Toffel, Vincent Dessain and Jerome Lenhardt

By 2014, IKEA Group was the largest home furnishing company, with EUR28.5 billion of sales, and planned to reach EUR50 billion by 2020, mainly from emerging markets. At the same time, IKEA Group had adopted in 2012 a new sustainability strategy that focused the... View Details

Keywords: Furnishing; Sustainability; Supply Chain; Wood; Customer Value and Value Chain; Supply Chain Management; Environmental Sustainability; Growth and Development Strategy; Consumer Products Industry

July 2016 (Revised January 2019)
Case

Cyber Breach at Target

By: Suraj Srinivasan, Lynn S. Paine and Neeraj Goyal

In November and December of 2013, Target Corporation suffered one of the largest cyber breaches to date. The breach that occurred during the busy holiday shopping season resulted in personal and credit card information of approximately 110 million Target customers... View Details

Keywords: Safety; Credit Cards; Customer Relationship Management; Internet and the Web; Governing and Advisory Boards; Crisis Management; Retail Industry

February 2016 (Revised March 2019)
Case

Bankruptcy at Caesars Entertainment

By: Kristin Mugford and David Chan

Caesars Entertainment was a large casino operator in the United States that had been purchased in a 2008 leveraged buyout by Apollo and TPG. In January 2015, Caesars Entertainment Operating Company (CEOC), its largest subsidiary, filed for Chapter 11. This set up a... View Details

Keywords: Gaming; Chapter 11; Fraudulent Conveyance; Apollo; TPG; Bankruptcy; Leveraged Buyouts; Restructuring; Capital Structure; Insolvency and Bankruptcy; Private Equity; Financial Management; Lawsuits and Litigation; Negotiation; Games, Gaming, and Gambling; Entertainment and Recreation Industry; Las Vegas

March 2012
Case

Fighting Corruption at Siemens

By: Paul Healy and Djordjija Petkoski

On November 15, 2006, German prosecutors raided offices and homes of Siemens AG staff as part of an ongoing investigation into bribery. The subsequent investigations covered business representing 60% of Siemens' revenues and spanned operations in Asia, Africa, Europe,... View Details

Keywords: White-collar Crime; Crime and Corruption; Organizational Culture; Ethics

July 2020 (Revised January 2021)
Case

Rosalind Fox at John Deere

By: Anthony Mayo and Olivia Hull

Rosalind Fox, the factory manager at John Deere’s Des Moines, Iowa plant, has improved the financial standing of the factory in the three years she’s been at its helm. But employee engagement scores—which measured employees’ satisfaction with working conditions and... View Details

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