Publications

Article

DEA Model with Shared Resources and Efficiency Decomposition

By: Yao Chen, Juan Du, H. David Sherman and Joe Zhu

Data envelopment analysis (DEA) has proved to be an excellent approach for measuring performance of decision making units (DMUs) that use multiple inputs to generate multiple outputs. In many real world scenarios, DMUs have a two-stage network process with shared input... View Details

Keywords: Data Envelopment Analysis (DEA); Efficiency; Intermediate Measure; Performance Efficiency

21 Oct 2014
First Look

First Look: October 21

subjective well-being. Download working paper: http://www.hbs.edu/faculty/Publication%20Files/15-021_500f17e8-a78c-4301-a2be-755a1fdd6679.pdf Do Experts or Collective Intelligence Write with More Bias? Evidence from Encyclopædia Britannica and Wikipedia By: Greenstein,... View Details

Keywords: Sean Silverthorne

April 2017 (Revised January 2020)
Case

Korea Telecom: Building a GiGAtopia (A)

By: Shane Greenstein, Feng Zhu and Kerry Herman

Korea Telecom (KT) has committed $4 billion in investments and R&D to build a GiGAtopia, essentially ushering in the next generation of mobile (5G) and wired infrastructure. CEO Dr. Chang-Gyu Hwang, and his team are considering which areas to prioritize in terms of new... View Details

Keywords: Mobile and Wireless Technology; Technological Innovation; Infrastructure; Growth and Development Strategy; Competitive Strategy; Decision Choices and Conditions; Telecommunications Industry

11 Oct 2016
First Look

October 11, 2016

Smartphone Industry By: Paik, Yongwook, and Feng Zhu Abstract—Strategy scholars have documented in various empirical settings that firms seek and leverage stronger institutions to mitigate hazards and gain... View Details

Keywords: Sean Silverthorne

25 Oct 2016
First Look

October 25, 2016

strategic disclosure choices that have real consequences in both capital and labor markets. Download working paper: https://www.hbs.edu/faculty/Pages/item.aspx?num=51784 Ideological Segregation among Online Collaborators: Evidence from Wikipedians By: Greenstein, Shane,... View Details

Keywords: Sean Silverthorne

Summer 2024
Article

The Business Revolution: Economy-Wide Impacts of Artificial Intelligence and Digital Platforms

By: Hanna Halaburda, Jeffrey Prince, D. Daniel Sokol and Feng Zhu

In this essay, we identify several themes of the digital business transformation, with a particular focus on the economy-wide impacts of artificial intelligence and digital platforms. In doing so, we highlight specific industries, beyond just the high-profile “Big... View Details

Keywords: Digital Transformation; Digital Platforms; AI and Machine Learning

Read Now

05 Feb 2019
First Look

New Research and Ideas, February 5, 2019

case:https://hbsp.harvard.edu/product/818043-PDF-ENG Harvard Business School Case 618-044 ZBJ: Building a Global Outsourcing Platform for Knowledge Workers (A) ZBJ.com (ZBJ), an online platform that connects knowledge workers to small- and medium-sized enterprises, is... View Details

Keywords: Dina Gerdeman

November 2024 (Revised April 2025)
Case

Cheerful Music

By: Shunyuan Zhang, Feng Zhu and Nancy Hua Dai

Established by Snow Jiang in 2019 in Shenzhen, China, Cheerful Music was a record label company that had created many hit songs in China. “Yi Xiao Jiang Hu,” its most famous hit song, gained billions of views on social media platforms in China and overseas as the... View Details

Keywords: Generative Ai; Music Entertainment; Global Strategy; Business Model; AI and Machine Learning; Market Entry and Exit; Music Industry; China; United Kingdom; London

November–December 2016
Article

The Impact of Patent Wars on Firm Strategy: Evidence from the Global Smartphone Industry

By: Yongwook Paik and Feng Zhu

Strategy scholars have documented in various empirical settings that firms seek and leverage stronger institutions to mitigate hazards and gain competitive advantage. In this paper, we argue that such “institution-seeking” behavior may not be confined to the pursuit of... View Details

Keywords: Patent Wars; Patent Litigation; Intellectual Property (IP) Enforcement; Institutions; Patent Thicket; Smartphone; Patents; Corporate Strategy; Mobile Technology

Article

Repositioning and Cost-Cutting: The Impact of Competition on Platform Strategies

By: Robert Seamans and Feng Zhu

Organizational structures are increasingly complex. In particular, more firms today operate as multi-sided platforms. In this paper, we study how platform firms use repositioning and cost-cutting in response to competition, elucidate external and internal factors that... View Details

Keywords: Platform Strategy; Repositioning; Cost-cutting; Intra-firm Learning; Multi-Sided Platforms; Cost Management; Product Positioning; Organizational Structure; Competitive Strategy; Knowledge Acquisition; Journalism and News Industry

December 2014 (Revised August 2024)
Case

HomeAway: Organizing the Vacation Rental Industry

By: Rory McDonald, Feng Zhu and Cheng Gao

In less than 10 years, cofounders Brian Sharples and Carl Shepherd had transformed HomeAway from just another Internet startup into the world's leading vacation-rental marketplace—a global online platform that links customers seeking vacation-home rentals to the... View Details

Keywords: Strategy; Innovation; Technology; Acquisitions; Operations Management; Digital Platforms; Acquisition; Entrepreneurship; Business Model; Disruptive Innovation; Disruption; Accommodations Industry

November 2021 (Revised April 2022)
Case

EbonyLife Media (A)

By: Andy Wu, Feng Zhu, Pippa Tubman Armerding and Wale Lawal

Founded by Mosunmola “Mo” Abudu in 2012 with a mission to bring high-quality African stories to the world, EbonyLife was the company behind many of Nigeria’s biggest films and TV shows. The company began as a television channel on the Africa-wide direct broadcast... View Details

Keywords: Entrepreneurship; Mission and Purpose; Growth and Development Strategy; Digital Platforms; Consumer Behavior; Media and Broadcasting Industry; Nigeria; Africa

Summer 2016
Article

Open Content, Linus' Law, and Neutral Point of View

By: Shane Greenstein and Feng Zhu

The diffusion of the Internet and digital technologies has enabled many organizations to use the open-content production model to produce and disseminate knowledge. While several prior studies have shown that the open-content production model can lead to high-quality... View Details

Keywords: Prejudice and Bias; Internet and the Web; Balance and Stability; Operations; Knowledge Management; Knowledge Dissemination

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

Read Now

22 May 2018
First Look

New Research and Ideas, May 22, 2018

https://www.hbs.edu/faculty/Pages/item.aspx?num=54476 Trust and Disintermediation: Evidence from an Online Freelance Marketplace By: Gu, Grace, and Feng Zhu Abstract—As an intermediary improves trust between... View Details

Keywords: Dina Gerdeman

Article

The Economic Consequences of Bankruptcy Reform

By: Tal Gross, Raymond Kluender, Feng Liu, Matthew J. Notowidigdo and Jialan Wang

A more generous consumer bankruptcy system provides greater insurance against financial risks but may also raise the cost of credit. We study this trade-off using the 2005 Bankruptcy Abuse Prevention and Consumer Protection Act (BAPCPA), which increased the costs of... View Details

Keywords: Bankruptcy; Bankruptcy Abuse Prevention And Consumer Protection Act; Borrowing and Debt; Credit