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Publications
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- Faculty Publications (19)
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- 2023
- Working Paper
The Effects of Cryptocurrency Wealth on Household Consumption and Investment
By: Darren Aiello, Scott R. Baker, Tetyana Balyuk, Marco Di Maggio, Mark J. Johnson and Jason Kotter
This paper uses transaction-level data across millions of accounts to identify cryptocurrency investors and evaluate how fluctuations in individual crypto wealth affect household consumption, equity investment, and local real estate markets. We estimate an MPC out of...
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- June 2023
- Case
Block: Creating an Ecosystem of Ecosystems
By: Lauren Cohen, Richard Ryffel, Grace Headinger and Ruoshi Qi
At Investor Day 2022, Block announced a new vision for its businesses: creating an ecosystem of ecosystems. Outside the norm for many public growth companies, Block had recently acquired a variety of new business streams in the creator economy and Bitcoin despite a...
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Keywords:
Business Growth;
Fintech;
Company Management;
Growth Strategy;
Innovation And Strategy;
Acquisition;
Business Growth and Maturation;
Business Model;
Change;
Finance;
Growth Management;
Growth and Development Strategy;
Innovation Strategy;
Technological Innovation;
Communication Strategy;
Corporate Strategy;
Business Strategy;
Financial Services Industry;
Technology Industry;
United States;
California;
San Francisco
- March 2023
- Teaching Note
Ransomware Attack at Colonial Pipeline Company
By: Suraj Srinivasan and Li-Kuan Ni
Teaching Note for HBS Case No. 123-069. On the morning of May 7, 2021, Colonial Pipeline Company became aware that the company had been the victim of a malicious ransomware attack that had stolen and locked up company data. The extortionists demanded 75 bitcoins (worth...
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Keywords:
Disruption;
Communication;
Communication Strategy;
Decision Making;
Decision Choices and Conditions;
Judgments;
Corporate Accountability;
Corporate Disclosure;
Corporate Governance;
Governance Controls;
Policy;
Employees;
News;
Cybersecurity;
Digital Strategy;
Information Infrastructure;
Information Management;
Internet and the Web;
Crisis Management;
Business or Company Management;
Resource Allocation;
Risk Management;
Negotiation Tactics;
Failure;
Business and Stakeholder Relations;
Attitudes;
Behavior;
Perception;
Reputation;
Trust;
Public Opinion;
Social Issues;
Infrastructure;
Distribution Industry;
United States;
Alabama
- March 2023
- Case
Ransomware Attack at Colonial Pipeline Company
By: Suraj Srinivasan and Li-Kuan Ni
On the morning of May 7, 2021, Colonial Pipeline Company became aware that the company had been the victim of a malicious ransomware attack that had stolen and locked up company data. The extortionists demanded 75 bitcoins (worth about $4.4 million at the time) in...
View Details
Keywords:
Disruption;
Communication;
Communication Strategy;
Decision Making;
Decision Choices and Conditions;
Judgments;
Corporate Accountability;
Corporate Disclosure;
Corporate Governance;
Governance Controls;
Policy;
Employees;
News;
Cybersecurity;
Digital Strategy;
Information Infrastructure;
Information Management;
Internet and the Web;
Crisis Management;
Business or Company Management;
Resource Allocation;
Risk Management;
Negotiation Tactics;
Failure;
Business and Stakeholder Relations;
Attitudes;
Behavior;
Perception;
Reputation;
Trust;
Public Opinion;
Social Issues;
Infrastructure;
Distribution Industry;
United States;
Alabama
- January 2023
- Teaching Note
MicroStrategy’s Investment in Bitcoin
By: C. Fritz Foley, Celine Chammas and Donal O'Cofaigh
Teaching Note for HBS Case No. 222-048.
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- May 2022
- Case
From GOP to NFT: Anthony Scaramucci and the Launch of Flatter NFT
By: Lauren Cohen, Richard Ryffel and Grace Headinger
Anthony Scaramucci, Managing Director of SkyBridge Capital, considered whether he should officially greenlight the launch of SkyBridge’s own NFT platform — Flatter NFT. He had led the investment firm to push first into Bitcoin and then Ethereum to make SkyBridge a...
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Keywords:
Business Startup;
Fintech;
Technology;
Cryptocurrency;
Web3;
Business Startups;
Volatility;
Decision Making;
Entertainment;
Entrepreneurship;
Investment;
Strategic Planning;
Adoption;
Competitive Advantage;
Technology Adoption;
Finance;
Currency;
Banking Industry;
Financial Services Industry;
Technology Industry;
New York (city, NY)
- April 2022
- Supplement
MicroStrategy: Accounting for Cryptocurrency (B)
By: Jonas Heese and Annelena Lobb
In early 2022, the technology firm MicroStrategy unveiled a series of letters with the SEC that questioned its accounting practices around its holdings of Bitcoin. Since 2020, the firm had shifted its strategy to include not just selling software but buying and holding...
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Keywords:
Cryptocurrency;
Bitcoin;
Holding Structures;
SEC;
Accounting;
Finance;
Financial Strategy;
Technology Industry
- March 2022 (Revised June 2022)
- Case
El Salvador: Launching Bitcoin as Legal Tender
By: Laura Alfaro, Carla Larangeira and Ruth Costas
In June 2021, Nayib Bukele, El Salvador’s president, surprised the world with the announcement that the country would adopt bitcoin as legal tender, becoming the first nation to do so. Bitcoin was mostly used for trading and had one of the most volatile track records...
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- February 2022 (Revised March 2022)
- Case
MicroStrategy's Investment in Bitcoin
By: C. Fritz Foley
At the end of the second quarter of 2020, MicroStrategy, a Virginia based provider of analytics software and services, announced plans to acquire and hold bitcoin as a part of the firm’s treasury reserve policy and corporate strategy. Within a year, the firm purchased...
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- December 2021 (Revised February 2022)
- Teaching Note
Accounting for Bitcoin at Tesla
- June 2021 (Revised February 2023)
- Case
MicroStrategy: Accounting for Cryptocurrency
By: Jonas Heese and Annelena Lobb
On February 15, 2021, Alina Moss, an analyst who covered the technology company MicroStrategy, pondered a rise in MicroStrategy’s share price. Moss had dialed into the company earnings call. When it ended, Moss had more questions than answers. MicroStrategy had...
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- May 2021 (Revised September 2021)
- Case
Accounting for Bitcoin at Tesla
By: Charles C.Y. Wang and Siyu Zhang
On February 8, 2021, Tesla revealed, through its 10-K filing to the Securities and Exchange Commission (SEC), that it had purchased $1.5 billion of Bitcoin, totaling 7.5% of the company’s cash, and that it planned to accept payments in the cryptocurrency soon. These...
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- Article
Bitcoin and Beyond
By: Christian Catalini, Ravi Jagadeesan and Scott Duke Kominers
From the growing attention to Bitcoin and "decentralized finance" to the latest excitement spurred by non-fungible tokens, the crypto economy is here to stay. But will it develop the social consensus and institutional arrangements needed to go fully mainstream?
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- December 2019
- Teaching Note
Ripple: The Business of Crypto
By: David B. Yoffie
The case explores Ripple CEO Brad Garlinghouse’s mission to disrupt the global payments industry by leveraging the cryptocurrency XRP. Students will learn about Bitcoin and the blockchain industry, as well as Ripple’s unique crypto business model. The case provides an...
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Keywords:
Payment Systems;
Cryptocurrency;
Bitcoin;
Blockchain;
Fintech;
Business Startups;
Business Model;
Disruption;
Strategy
- April 2019 (Revised February 2020)
- Case
Ripple: The Business of Crypto
By: David B. Yoffie and George Gonzalez
The case explores Ripple CEO Brad Garlinghouse’s mission to disrupt the global payments industry by leveraging the cryptocurrency XRP. Students will learn about Bitcoin and the blockchain industry, as well as Ripple’s unique crypto business model. The case provides an...
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- April 2018 (Revised July 2018)
- Case
Maersk: Betting on Blockchain
By: Rajiv Lal and Scott Johnson
In March 2018, international shipping giant Maersk is getting ready to debut a trade digitization platform. Maersk hopes the platform will help streamline global trade since shipping goods internationally is an extraordinarily complicated and inefficient process....
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Keywords:
Maersk;
IBM;
Blockchain;
Shipping;
Shipping Line;
Trade;
Bitcoin;
Digitization;
Container Shipping;
Joint Ventures;
Ship Transportation;
Transportation Networks;
Digital Platforms;
Information Technology;
Technology Adoption;
Applications and Software;
Shipping Industry;
Technology Industry
- October 2017 (Revised January 2018)
- Case
Bitfury: Blockchain for Government
By: Mitchell Weiss and Elena Corsi
In the Republic of Georgia, legend had it their land was a precious gift from God he had intended to keep for his mother. But over time, the land had been under intermittent threat from without and within. In 2017, the Bitfury Group, which Valery Vavilov had...
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Keywords:
Blockchain;
Bitcoin;
Cryptocurrency;
Public Entrepreneurship;
Public Innovation;
Government Innovation;
Property Rights;
Property Registry;
Technology Strategy;
Distributed Networks;
Entrepreneurship;
Public Sector;
Innovation and Invention;
Technology Adoption;
Business and Government Relations;
Technology Industry;
Real Estate Industry;
Public Administration Industry;
Georgia (nation, Asia);
Tbilisi