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All HBS Web
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- Faculty Publications (3,052)
- 2022
- Working Paper
Why Do Index Funds Have Market Power? Quantifying Frictions in the Index Fund Market
By: Zach Y. Brown, Mark Egan, Jihye Jeon, Chuqing Jin and Alex A. Wu
Index funds are one of the most common ways investors access financial markets and are perceived to be a transparent and low-cost alternative to active investment management. Despite these purported virtues of index fund investing and the introduction of new products...
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Keywords:
Mutual Funds;
Passive Investing;
Asset Management;
Financial Markets;
Investment Funds;
Financial Management;
Financial Services Industry;
United States
Brown, Zach Y., Mark Egan, Jihye Jeon, Chuqing Jin, and Alex A. Wu. "Why Do Index Funds Have Market Power? Quantifying Frictions in the Index Fund Market." Harvard Business School Working Paper, No. 24-019, October 2023. (NBER Working Paper Series, No. 31778, October 2023.)
- October 2023 (Revised March 2024)
- Case
GameStop: Social Media Finds a Cheat Code
By: Joseph Pacelli and Sarah Mehta
This case covers the events leading up to the 2021 GameStop short squeeze. Using GameStop as an illustrative example, the case explores the rise in retail trading, increased financial information sharing on social media, and the gamification of investing enabled by...
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- October 2023 (Revised February 2024)
- Technical Note
Design and Evaluation of Targeted Interventions
By: Eva Ascarza and Ta-Wei (David) Huang
Targeted interventions serve as a pivotal tool in business strategy, streamlining decisions for enhanced efficiency and effectiveness. This note delves into two central facets of such interventions: first, the design of potent decision guidelines, or targeting...
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Keywords:
Marketing;
Customer Relationship Management;
Analysis;
Design;
Business Strategy;
Retail Industry;
Retail Industry;
Retail Industry;
Retail Industry;
Retail Industry
Ascarza, Eva, and Ta-Wei (David) Huang. "Design and Evaluation of Targeted Interventions." Harvard Business School Technical Note 524-034, October 2023. (Revised February 2024.)
- October 2023 (Revised March 2024)
- Case
Fantuan
By: Feng Zhu and David Lane
In 2023, CEO Randy Wu was considering the optimal growth strategy for Fantuan, a restaurant food delivery platform that had expanded from its 2014 founding in Vancouver, Canada to serve the Chinese demand for Asian cuisine in urban markets across Australia, Canada, the...
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Keywords:
Business Startups;
Customer Focus and Relationships;
Diasporas;
Entrepreneurship;
Digital Platforms;
Growth Management;
Business Strategy;
Diversification;
Expansion;
Growth and Development Strategy;
Service Industry;
Service Industry;
United States;
Canada;
United Kingdom;
Australia
Zhu, Feng, and David Lane. "Fantuan." Harvard Business School Case 624-023, October 2023. (Revised March 2024.)
- October 2023
- Case
Kevin O'Leary: Building a Brand in Shark-infested Waters
By: Reza Satchu and Patrick Sanguineti
For more than fifteen years, successful Canadian entrepreneur and investor Kevin O’Leary had developed his brand into a global powerhouse. Since his first appearance on the Canadian television program Dragons’ Den in 2006 and his meteoric rise to stardom through the...
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Keywords:
Personal Brand;
Crisis;
Brands and Branding;
Entrepreneurship;
Crisis Management;
Social Media;
Public Opinion;
Power and Influence;
Financial Services Industry
Satchu, Reza, and Patrick Sanguineti. "Kevin O'Leary: Building a Brand in Shark-infested Waters." Harvard Business School Case 824-095, October 2023.
- October 2023 (Revised February 2024)
- Case
Loris
By: Shunyuan Zhang, Das Narayandas, Stacy Straaberg and David Lane
In December 2022, Loris’s executive team considered their go-to-market strategy. Loris was an artificial intelligence (AI) software startup for the customer service industry with two products on the market: 1) Agent Assist which provided customer service agents (CSAs)...
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- October 2023 (Revised November 2023)
- Case
Recycle & Re-Match: The Future of Soccer Turfs
By: George Serafeim, Lena Duchene and Carlota Moniz
By August 2023, Re-Match, an artificial turf waste-to-value company, had operations in Denmark and the Netherlands and had recycled over 160,000 tons of waste and plastic fiber. With recent capital injection from the VC firm Verdane and a dual revenue business model,...
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Keywords:
Carbon Emissions;
Carbon Abatement;
Sustainability;
Recycling;
Waste Management;
Technology;
Entrepreneurial Management;
Business Growth and Maturation;
Business Model;
Decisions;
Energy Conservation;
Investment Return;
Profit;
Technological Innovation;
Patents;
Growth and Development Strategy;
Market Entry and Exit;
Digital Platforms;
Wastes and Waste Processing;
Business Strategy;
Competition;
Expansion;
Technology Adoption;
Sports;
Environmental Sustainability;
Entrepreneurship;
Green Technology Industry;
Green Technology Industry;
Green Technology Industry;
Green Technology Industry;
Green Technology Industry;
Denmark;
Netherlands;
France;
United States;
Pennsylvania;
Europe
- September 2023
- Supplement
Design and Evaluation of Targeted Interventions
By: Eva Ascarza
Targeted interventions serve as a pivotal tool in business strategy, streamlining decisions for enhanced efficiency and effectiveness. This note delves into two central facets of such interventions: first, the design of potent decision guidelines, or targeting...
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- September 2023
- Teaching Note
Esquel Group
By: William C. Kirby and Noah B. Truwit
Teaching Note for HBS Case Nos. 307-076 and 322-058. These cases focus on the experience of China's largest shirt manufacturer, Esquel Group, and how it manages various aspects of government relations in China and abroad. The A case identifies a wide variety of social...
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- September 2023 (Revised January 2024)
- Case
Icahn Enterprises: Ponzi Scheme or Sound Investment
By: Aiyesha Dey, Jonas Heese and James Weber
Icahn Enterprises, a publicly traded limited partnership founded and operated by famed activist investor Carl Icahn, had earned above market returns for over a decade. Between 2018 and early 2023, it had a compound annual return of 31%. Icahn invested in undervalued...
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Dey, Aiyesha, Jonas Heese, and James Weber. "Icahn Enterprises: Ponzi Scheme or Sound Investment." Harvard Business School Case 124-013, September 2023. (Revised January 2024.)
- September 2023 (Revised December 2023)
- Case
Twiddy & Company: Trust in a Chaotic Environment
By: Sandra J. Sucher, Shalene Gupta and Tom Quinn
Twiddy & Company, known for Southern hospitality rooted in personal interactions, needed to adjust to contactless remote customer service as fear of the contagious virus prevented person-to-person contact. Local elected officials, in a bid to stop tourists from...
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Keywords:
Trust;
Health Pandemics;
Organizational Culture;
Disruption;
Government Legislation;
Transportation;
Tourism Industry;
North Carolina;
United States
Sucher, Sandra J., Shalene Gupta, and Tom Quinn. "Twiddy & Company: Trust in a Chaotic Environment." Harvard Business School Case 324-021, September 2023. (Revised December 2023.)
- September 2023
- Case
Derek Aguirre
By: Leslie Perlow and Hannah Weisman
Derek Aguirre is the executive director of a nonprofit organization in Detroit, Michigan that uses the sport of squash as a vehicle to support young people in low-income urban areas. The case discusses his path to pursue meaningful work and his reflections on the...
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- September 2023
- Case
Diamond Standard
By: Lauren H. Cohen, Zhaoheng Gong and Grace Headinger
Cormac Kinney, Founder and CEO of Diamond Standard, was on a mission to transform the U.S. diamond market through unlocking the precious gems as market-traded assets. As a serial FinTech entrepreneur, he hoped to add an additional service to his vault: Carats. The...
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Keywords:
Tokenization;
Fintech;
Cryptocurrency;
Liquidity;
Digital;
Rare Earth Minerals;
Decentralized;
Crypto Economy;
Financial Product;
Metals;
Diamonds;
Commodity;
Assets;
Financial Instruments;
Financial Institutions;
Financial Markets;
Investment;
Technological Innovation;
Natural Resources;
Business Startups;
Currency;
Financial Services Industry;
United States
Cohen, Lauren H., Zhaoheng Gong, and Grace Headinger. "Diamond Standard." Harvard Business School Case 224-009, September 2023.
- 2023
- Working Paper
Toward Decision-Useful Carbon Information
By: Gunther Glenk
Companies are increasingly viewed as crucial drivers for timely decarbonization. Current accounting practices for greenhouse gas (GHG) emissions, however, often leave corporate carbon disclosures and abatement obscured. Here I introduce a taxonomy for assuring the...
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Keywords:
Carbon Emissions;
Decarbonization;
Carbon Accounting;
Net-zero Emissions;
Greenhouse Gas Emissions;
Environment;
Environmental Impact;
Management;
Sustainable Cities;
Corporate Disclosure;
Environmental Accounting;
Environmental Management;
Climate Change;
Accounting Industry;
Accounting Industry;
Accounting Industry;
Accounting Industry;
Accounting Industry;
Accounting Industry;
Accounting Industry;
Accounting Industry;
Accounting Industry;
Accounting Industry;
Accounting Industry;
Accounting Industry;
Accounting Industry;
Accounting Industry;
Europe;
North America;
South America;
Africa;
Asia
Glenk, Gunther. "Toward Decision-Useful Carbon Information." Harvard Business School Working Paper, No. 24-026, September 2023. (TRR 266 Accounting for Transparency Working Paper Series, No. 121, May 2023.)
- August 2023 (Revised September 2023)
- Case
T.G.S. Transportation: Battery Electric or Hydrogen?
By: Willy C. Shih
Peter Schneider, the President of T.G.S. Transportation, Inc., faced a choice. His company operated drayage trucks that moved containerized cargo between the Ports of Los Angeles, Long Beach, and Oakland to customers across the State of California, with a focus on the...
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Keywords:
Decarbonization;
Clean Technology;
Energy;
Energy Policy;
Renewable Energy;
Environmental Sustainability;
Truck Transportation;
Transportation Industry;
United States;
California
Shih, Willy C. "T.G.S. Transportation: Battery Electric or Hydrogen?" Harvard Business School Case 624-032, August 2023. (Revised September 2023.)
- August 2023
- Teaching Note
Vanderbilt: Transforming an Academic Health Care Delivery System, 2020
By: Michael E. Porter, Robert S. Kaplan, Mary L. Witkowski and David N. Bernstein
Teaching Note for HBS Case No. 724-373.
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- August 2023
- Case
Vanderbilt: Transforming an Academic Health Care Delivery System, 2020
By: Michael E. Porter, Robert S. Kaplan, Mary L. Witkowski and David N. Bernstein
Keywords:
Health Care;
Health Care Industry;
Academic Medicine;
Value-based Health Care;
Value-based Healthcare;
Health Care Delivery;
Service Delivery;
Transformation;
Health Care and Treatment;
Corporate Strategy;
Leadership;
Health Industry;
Tennessee;
United States
Porter, Michael E., Robert S. Kaplan, Mary L. Witkowski, and David N. Bernstein. "Vanderbilt: Transforming an Academic Health Care Delivery System, 2020." Harvard Business School Case 724-373, August 2023.
- August 2023
- Case
WayCool: Reimagining the Food Supply Chain
By: Paul Gompers and Kairavi Dey
Founded in 2015, WayCool, is an Indian agri-tech start-up that built a B2B operation acquiring fruits and vegetables from product-specific agriculture companies and small-holding farmers. It sold them to business customers, such as local retail stores, restaurants, and...
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Keywords:
Agribusiness;
Digital Transformation;
Operations;
Business Strategy;
Supply Chain;
Performance;
Business Startups;
Growth and Development Strategy;
Agriculture and Agribusiness Industry;
Agriculture and Agribusiness Industry;
Agriculture and Agribusiness Industry;
Agriculture and Agribusiness Industry;
Asia;
South Asia
- August 2023 (Revised December 2023)
- Case
Money Fellows: The Quest for Expansion
By: Álvaro Rodríguez Arregui, Michael Chu and Ahmed Dahawy
This case explores the opportunities and challenges associated with expanding the operations of a complex entrepreneurial business model. It highlights how cultural aspects of different geographies impact a startup's operational and economic models. The case also...
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Keywords:
Business Model;
Developing Countries and Economies;
Geographic Scope;
Business Strategy;
Mobile and Wireless Technology;
Cross-Cultural and Cross-Border Issues;
Business and Shareholder Relations;
Financial Services Industry;
Financial Services Industry;
Egypt
Rodríguez Arregui, Álvaro, Michael Chu, and Ahmed Dahawy. "Money Fellows: The Quest for Expansion." Harvard Business School Case 324-010, August 2023. (Revised December 2023.)
- 2023
- Working Paper
Beyond the Hype: Unveiling the Marginal Benefits of 3D Virtual Tours in Real Estate
By: Mengxia Zhang and Isamar Troncoso
3D virtual tours (VTs) have become a popular digital tool in real estate platforms, enabling potential buyers to virtually walk through the houses they search for online. In this paper, we study home sellers’ adoption of VTs and the VTs’ relative benefits compared to...
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Zhang, Mengxia, and Isamar Troncoso. "Beyond the Hype: Unveiling the Marginal Benefits of 3D Virtual Tours in Real Estate." Harvard Business School Working Paper, No. 24-003, July 2023.