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January 2020
Case

Lunchclub: Algorithmic Networking

By: Scott Duke Kominers and George Gonzalez

Algorithmic networking startup Lunchclub coordinates in-person meetings between professionals who would have been unlikely to meet. The company faces marketplace design, growth, and monetization challenges: The executive team has to refine Lunchclub's marketplace... View Details

Keywords: Monetization Strategy; Networking; Business Startups; Marketplace Matching; Market Design; Growth and Development Strategy; Information Industry

2020
Book

Competing in the Age of AI: Strategy and Leadership When Algorithms and Networks Run the World

By: Marco Iansiti and Karim R. Lakhani

In industry after industry, data, analytics, and AI-driven processes are transforming the nature of work. While we often still treat AI as the domain of a specific skill, business function, or sector, we have entered a new era in which AI is challenging the very... View Details

Keywords: Artificial Intelligence; Technological Innovation; Change; Competition; Strategy; Leadership; Business Processes; Organizational Change and Adaptation; AI and Machine Learning

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Article

Detecting Adversarial Attacks via Subset Scanning of Autoencoder Activations and Reconstruction Error

By: Celia Cintas, Skyler Speakman, Victor Akinwande, William Ogallo, Komminist Weldemariam, Srihari Sridharan and Edward McFowland III

Reliably detecting attacks in a given set of inputs is of high practical relevance because of the vulnerability of neural networks to adversarial examples. These altered inputs create a security risk in applications with real-world consequences, such as self-driving... View Details

Keywords: Autoencoder Networks; Pattern Detection; Subset Scanning; Computer Vision; Statistical Methods And Machine Learning; Machine Learning; Deep Learning; Data Mining; Big Data; Large-scale Systems; Mathematical Methods; Analytics and Data Science

December 2019
Case

Walmart Ecommerce (B): Omnichannel Pursuits

By: Ramon Casadesus-Masanell and Karen Elterman

This case is an abridged version (part 2 of 2) of "Walmart's Omnichannel Strategy: Revolution or Miscalculation?" HBS Case No. 720-370. The (B) case describes Walmart’s omnichannel strategy in 2018 as it battled Amazon for online retail market share. Walmart aimed to... View Details

Keywords: Acquisition; Strategy; Internet and the Web; Distribution; Distribution Channels; Competitive Strategy; Retail Industry; Bentonville; Arkansas; United States

December 2019
Case

Steemit: A New Social Media?

By: Ramon Casadesus-Masanell, Alexander White and Karen Elterman

This case discusses the alternative social media site Steemit, including the principles it was founded on in 2016 and the challenges it faced in 2019. Steemit was a blockchain-based platform that aimed to differentiate itself from other social media companies by... View Details

November 2019
Teaching Note

Magnus Resch: Transforming the Art Market Through Transparency

By: Henry McGee and Sarah Mehta

Teaching Note for HBS No. 319-002. This teaching note pairs with a case on economist and entrepreneur Magnus Resch, who is on a mission to make the art market more transparent. He has built the Magnus app, which catalogues the price and transaction history of millions... View Details

Keywords: Art Market; Transparency; Art Pricing; Business Startups; Innovation Strategy; Culture; Business Strategy; Mobile Technology; Information Technology Industry; Information Technology Industry

2019
Working Paper

The Impact of the General Data Protection Regulation on Internet Interconnection

By: Ran Zhuo, Bradley Huffaker, KC Claffy and Shane Greenstein

The Internet comprises thousands of independently operated networks, where bilaterally negotiated interconnection agreements determine the flow of data between networks. The European Union’s General Data Protection Regulation (GDPR) imposes strict restrictions on... View Details

Keywords: Personal Data; Privacy Regulation; GDPR; Interconnection Agreements; Internet and the Web; Governing Rules, Regulations, and Reforms; European Union

September 2019
Case

Netflix: A Creative Approach to Culture and Agility

By: Ranjay Gulati, Allison Ciechanover and Jeff Huizinga

By 2018, Netflix had been credited for revolutionizing how viewers consumed entertainment—shifting from ad-fueled linear network programming to a highly personalized, on-demand, all-you-can-consume, ad-free model. The company was riding a long wave of revenue and... View Details

Keywords: Digital Technologies; Streaming; Video On Demand; International Expansion; Leadership; Information Technology; Entrepreneurship; Innovation and Management; Innovation Strategy; Leadership Style; Management Style; Organizational Culture; Entertainment; Media; Change Management; Expansion; Technology Industry; Entertainment and Recreation Industry; United States

September 2019 (Revised February 2022)
Case

Glenn Defense Marine Asia (A)

By: Susanna Gallani, Anja Anliker, Luke Hodges and Amram Migdal

This case describes the growth of Glenn Defense Marine Asia (GDMA) under the leadership of Leonard Glenn Francis. GDMA provided ship husbanding and logistical support services to the United States Navy when Navy ships visited various ports in Southeast Asia. The case... View Details

September 2019 (Revised February 2022)
Supplement

Glenn Defense Marine Asia (B)

By: Susanna Gallani, Anja Anliker, Luke Hodges and Amram Migdal

This case describes the growth of Glenn Defense Marine Asia (GDMA) under the leadership of Leonard Glenn Francis. GDMA provided ship husbanding and logistical support services to the United States Navy when Navy ships visited various ports in Southeast Asia. The case... View Details

September 2019 (Revised February 2020)
Teaching Note

Fishbowl: Scaling Up

By: Leslie K. John

Email mking@hbs.edu for a courtesy copy.

Teaching Note for HBS No. 919-013. Fishbowl is a social media app that allows professionals to connect with other relevant professionals both within their company and... View Details

September 2019
Case

Shell: A Company of Opportunity?

By: Joseph B. Fuller and Emer Moloney

The Opportunity Hub was a cloud-based platform that enabled managers to market projects they were working on and associated resourcing needs as “Opportunity Owners” and employees, or “Opportunity Seekers,” to browse these statements of need and engage when they had... View Details

Keywords: Business Divisions; Change Management; Competency and Skills; Experience and Expertise; Talent and Talent Management; Energy; Energy Sources; Non-Renewable Energy; Renewable Energy; Human Resources; Employees; Retention; Collaborative Innovation and Invention; Innovation and Management; Innovation Strategy; Technological Innovation; Jobs and Positions; Job Design and Levels; Knowledge Sharing; Knowledge; Knowledge Use and Leverage; Labor; Human Capital; Labor Unions; Leading Change; Resource Allocation; Organizational Change and Adaptation; Performance Evaluation; Performance Productivity; Strategic Planning; Projects; Motivation and Incentives; Business Strategy; Social and Collaborative Networks; Technology Platform; Information Technology Industry; Information Technology Industry; Information Technology Industry; Information Technology Industry; United Kingdom; Netherlands

August 2019
Case

Walmart's Omnichannel Strategy: Revolution or Miscalculation?

By: Ramon Casadesus-Masanell and Karen Elterman

This case describes Walmart's omnichannel strategy in 2018 as it battled Amazon for online retail market share. The case discusses Walmart's early forays into online retail, as well as its 2018 strategy, which aimed to integrate Walmart's enormous brick and mortar... View Details

Keywords: Acquisition; Strategy; Internet and the Web; Distribution; Distribution Channels; Competition; Retail Industry; Bentonville; Arkansas; New Jersey; Seattle; United States

August 2019
Case

Huawei and the U.S.-China Trade War

By: Elie Ofek and John Masko

In 2019, Chinese smartphone maker and telecommunications empire Huawei was preparing to launch its new flagship smartphone series, the Mate 30. After years of explosive growth, the previous 18 months had been a challenge for the company. In early 2018, Huawei’s planned... View Details

Keywords: Trade; Global Strategy; International Relations; National Security; Mobile and Wireless Technology; Information Infrastructure; Volatility; Adaptation; Telecommunications Industry; China; United States; European Union

August 2019
Case

Creating Accountability in Afghanistan

By: Jonas Heese, Gerardo Pérez Cavazos, Eugene F. Soltes and Grace Liu

By early 2019, the United States had contributed $132 billion to the Afghan reconstruction. John Sopko, in his role as the Special Inspector General for Afghan Reconstruction (SIGAR), was in charge of providing accountability for U.S. aid funding. Sopko’s oversight... View Details

Keywords: Auditing; Fraud; Accountability; Crime and Corruption; Law Enforcement; Governance; Infrastructure; Information; Networks; Strategy; Afghanistan

2021
Working Paper

The Value of Intermediation in the Stock Market

By: Marco Di Maggio, Mark Egan and Francesco Franzoni

We estimate a structural model of broker choice to quantitatively decompose the value that institutional investors attach to broker services. Studying over 300 million institutional equity trades, we find that investors are sensitive to both explicit and implicit... View Details

Keywords: Financial Intermediation; Institutional Investors; Research Analysts; Broker Networks; Equity Trading; Institutional Investing; Financial Services Industry

2019
Book

The Business of Platforms: Strategy in the Age of Digital Competition, Innovation, and Power

By: Michael A. Cusumano, Annabelle Gawer and David B. Yoffie

The Business of Platforms explores the strategic, economic, and technology management challenges of digital platform businesses. We have five major themes in the book: 1) The world’s most valuable companies are all platforms, in part because platforms have... View Details

Keywords: Strategy; Technology; Platform; Internet and the Web; Management; Competitive Strategy; Digital Platforms

May–June 2019
Article

U-Shaped Conformity in Online Social Networks

By: Monic Sun, Michael Zhang and Feng Zhu

We explore how people balance their needs to belong and to be different from their friends by studying their choices of a virtual-house wall color on a leading Chinese social-networking site. The setting enables us to randomize both the popular color and the adoption... View Details

Keywords: Conformity; Normative Social Influence; Social Networks; Field Experiment; Social and Collaborative Networks; Behavior; Attitudes; Social Media

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April 2019
Case

Afterpay U.S.: The Omnichannel Dilemma

By: Antonio Moreno, Donald Ngwe and George Gonzalez

In 2018, Nick Molnar, the founder of the Australia-based online payment service Afterpay began its expansion to the U.S. market. The service had gained a loyal following in Australia by enabling customers to pay for online purchases through four interest-free... View Details

March 2019 (Revised May 2019)
Case

Fetchr: A New Way of Last Mile Delivery

By: V.G. Narayanan and Eren Kuzucu

By mid-2016, five years of aggressive growth had transformed Fetchr from a small logistics startup to a 1,000-employee, full-fledged last-mile delivery company operating across four countries in the Middle East and North Africa (MENA). Already beneficiaries of the... View Details

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