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Show Results For
- All HBS Web
(521)
- People (2)
- News (104)
- Research (336)
- Events (4)
- Multimedia (5)
- Faculty Publications (214)
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- 2008
- Working Paper
The Small World of Investing: Board Connections and Mutual Fund Returns
By: Lauren Cohen, Andrea Frazzini and Christopher J. Malloy
This paper uses social networks to identify information transfer in security markets. We focus on connections between mutual fund managers and corporate board members via shared education networks. We find that portfolio managers place larger bets on firms they are... View Details
Keywords: Asset Pricing; Investment Portfolio; Governing and Advisory Boards; Knowledge Sharing; Knowledge Use and Leverage; Social and Collaborative Networks; Financial Services Industry
Cohen, Lauren, Andrea Frazzini, and Christopher J. Malloy. "The Small World of Investing: Board Connections and Mutual Fund Returns." Harvard Business School Working Paper, No. 08-055, January 2008. (Winner of the Barclays Global Investors Award, Best Paper in Asset Pricing, European Finance Association 2007.)
- October 2013 (Revised January 2017)
- Case
Walmart around the World
By: Juan Alcácer, Abhishek Agrawal and Harshit Vaish
After reaching the limits of its successful expansion in the United States in the early 1990s, Walmart sought growth opportunities in markets abroad. This case describes Walmart's attempts to replicate its successful U.S. business model in Mexico, Canada, Brazil,... View Details
Keywords: Multinational Firms and Management; Success; Globalized Markets and Industries; Expansion; Market Entry and Exit; Failure; Retail Industry; Germany; China; Argentina; South Korea; Canada; Japan; Brazil; Africa; United Kingdom; United States; Mexico
Alcácer, Juan, Abhishek Agrawal, and Harshit Vaish. "Walmart around the World." Harvard Business School Case 714-431, October 2013. (Revised January 2017.)
- June 1995
- Case
Northern Telecom and Netas (B): Transferring Technology to Central Asia
By: Rosabeth M. Kanter, Kalman D. Applbaum and Pamela A. Yatsko
In the early 1990s, the Turkish telecommunications firm, Netas, established joint ventures in Azerbaijan and Kazakhstan as miniature replications of Netas's own experience on the receiving end of technology transfer with Netas's 51% owner, Northern Telecom. This case... View Details
Keywords: Joint Ventures; Mobile and Wireless Technology; Change Management; Transition; Developing Countries and Economies; Organizational Change and Adaptation; Learning; Technology Adoption; Telecommunications Industry; Turkey; Kazakhstan; Azerbaijan
Kanter, Rosabeth M., Kalman D. Applbaum, and Pamela A. Yatsko. "Northern Telecom and Netas (B): Transferring Technology to Central Asia." Harvard Business School Case 395-088, June 1995.
- 2017
- Simulation
Global Collaboration Simulation: Tip of the Iceberg
By: Tsedal Neeley
This online simulation teaches students about the difficulties in cross-cultural communication and managing global teams. Communicating via chat, teams of 4 or 5 students race against the clock to prepare a VC presentation. Students are assigned the role of a native... View Details
Keywords: Cross-Cultural and Cross-Border Issues; Interpersonal Communication; Groups and Teams; Social and Collaborative Networks
Neeley, Tsedal. "Global Collaboration Simulation: Tip of the Iceberg." Simulation and Teaching Note. Harvard Business Publishing, 2017. Electronic.
- October 2008
- Article
The Small World of Investing: Board Connections and Mutual Fund Returns
By: Lauren Cohen, Andrea Frazzini and Christopher J. Malloy
This paper uses social networks to identify information transfer in security markets. We focus on connections between mutual fund managers and corporate board members via shared education networks. We find that portfolio managers place larger bets on firms they are... View Details
Keywords: Financial Markets; Information Management; Social and Collaborative Networks; Announcements; Investment Portfolio; Investment Return; Investment Funds; Asset Pricing; Governing and Advisory Boards
Cohen, Lauren, Andrea Frazzini, and Christopher J. Malloy. "The Small World of Investing: Board Connections and Mutual Fund Returns." Journal of Political Economy 116, no. 5 (October 2008): 951–979. (Winner of the Barclays Global Investors Award, Best Paper in Asset Pricing, European Finance Association 2007.)
- April 2001 (Revised November 2001)
- Case
Supply Chain Management at World Co., Ltd.
By: Ananth Raman, Marshall L. Fisher and Anna Sheen McClelland
Describes a supply chain with very quick (i.e., two week) response times and allows students to explore how such short response times are achieved. Allows students to explore why other supply chains, with much longer response times, might not be able to replicate this... View Details
Keywords: Supply Chain Management; Supply Chain; Knowledge Management; Organizational Change and Adaptation; Management Practices and Processes; Performance Improvement
Raman, Ananth, Marshall L. Fisher, and Anna Sheen McClelland. "Supply Chain Management at World Co., Ltd." Harvard Business School Case 601-072, April 2001. (Revised November 2001.)
- January 2008
- Background Note
Equity Derivatives
By: Joshua Coval and Erik Stafford
The goal of these simulations is to understand the dynamic replication technique behind the Black-Scholes/Merton options model. The simulations focus on a single stock and a risk-free discount bond, which are used to replicate a contingent payoff. The underlying stock... View Details
Coval, Joshua, and Erik Stafford. "Equity Derivatives." Harvard Business School Background Note 208-117, January 2008.
- 27 Apr 2023
- Cold Call Podcast
Equity Bank CEO James Mwangi: Transforming Lives with Access to Credit
- April 2008 (Revised August 2008)
- Supplement
AT&T v. Microsoft (B): District Court Ruling and Appeal
By: Willy C. Shih
The (B) case follows the course of Microsoft's settlement with AT&T, and its appeal in the issue of foreign replicated software that eventually goes to the U.S. Supreme Court. It is intended for follow-up the discussion of the (A) case with what happened, examining a... View Details
Keywords: Patents; Lawsuits and Litigation; Conflict and Resolution; Competitive Strategy; Technology Industry
Shih, Willy C. "AT&T v. Microsoft (B): District Court Ruling and Appeal." Harvard Business School Supplement 608-081, April 2008. (Revised August 2008.)
- December 2017 (Revised January 2018)
- Case
NatureSweet
By: Jose Alvarez, Forest Reinhardt and Natalie Kindred
This case describes the business model and workplace philosophy of NatureSweet, a privately owned, vertically integrated greenhouse grower and marketer of fresh tomatoes with sales across the United States and $329 million in 2016 revenues. CEO Bryant Ambelang treated... View Details
Keywords: NatureSweet; Tomatoes; Agriculture; Greenhouse; Ambelang; Cherry Tomatoes; Incentives; Worker Empowerment; Empowerment; Toyota Production System; Leadership; Branding; Produce; Manufacturing; Organizational Change; Agribusiness; Business Model; Employee Relationship Management; Working Conditions; Organizational Culture; Success; Problems and Challenges; Agriculture and Agribusiness Industry; Manufacturing Industry; United States; Mexico; North America
Alvarez, Jose, Forest Reinhardt, and Natalie Kindred. "NatureSweet." Harvard Business School Case 518-002, December 2017. (Revised January 2018.)
- January 1998
- Case
Jerry Sanders
In 1997, Jay Sanders sold his 10-month-old medical device start-up company for more than $33 million. Looking to the future, he wondered if this was a success he could transform into a medical device brokerage business. As he reviewed his career history and the... View Details
Keywords: Personal Development and Career; Business Startups; Medical Devices and Supplies Industry; Service Industry
Burton, M. Diane, and Katherine Lawrence. "Jerry Sanders." Harvard Business School Case 498-021, January 1998.
- Article
Who Benefits from Religion?
By: Daniel Mochon, Michael I. Norton and Dan Ariely
Many studies have documented the benefits of religious involvement. Indeed, highly religious people tend to be healthier, live longer, and have higher levels of subjective well-being. While religious involvement offers clear benefits to many, in this paper we explore... View Details
Mochon, Daniel, Michael I. Norton, and Dan Ariely. "Who Benefits from Religion?" Social Indicators Research 101, no. 1 (March 2011): 1–15.
- January 2025
- Case
Olive Young: Formulating Beauty Innovation
By: Rebecca Karp and Shu Lin
Sun-jung Lee, CEO of Olive Young, South Korea's largest beauty and health retailer, saw significant potential in the U.S. market and considered three pathways: replicating Korea's omnichannel model, adopting a digital-native approach with curated products, or relying... View Details
Keywords: Business Model; Market Entry and Exit; Business Strategy; Distribution Channels; Retail Industry; Beauty and Cosmetics Industry; South Korea; East Asia; United States
Karp, Rebecca, and Shu Lin. "Olive Young: Formulating Beauty Innovation." Harvard Business School Case 725-392, January 2025.
- May 2015 (Revised October 2015)
- Case
Apple Inc. in 2015
By: David B. Yoffie and Eric Baldwin
At the end of 2014, Apple Inc. recorded the most profitable quarter of any firm in history, and its market capitalization soon topped $700 billion. 'Apple Inc in 2015' explores the history of Apple, its successes under Jobs, its continued growth under Tim Cook, and the... View Details
Keywords: Competition; Innovation; Market Positioning; Marketing Implementation; Planning; Products; Strategy; Strategic Positioning; Technology; Information Technology; Strategic Planning; Product Positioning; Leadership; Communication; Competitive Advantage; Product; Innovation and Invention; Computer Industry; Electronics Industry
Yoffie, David B., and Eric Baldwin. "Apple Inc. in 2015." Harvard Business School Case 715-456, May 2015. (Revised October 2015.)
- 07 Jul 2010
- First Look
First Look: July 7
neighbors such as Mexico or Chile. Purchase this case:http://cb.hbsp.harvard.edu/cb/product/710012-PDF-ENG Manchester Bidwell Corporation: the Replication Question Toby, G. Stuart, Felda Hardymon, James L. Heskett, and Ann LeamonHarvard... View Details
Keywords: Martha Lagace
- March 2005 (Revised May 2009)
- Case
Columbia's Final Mission
By: Michael Roberto, Amy C. Edmondson, Richard M.J. Bohmer, Laura Feldman and Erika Ferlins
On February 1, 2003, the Shuttle Columbia disintegrated upon re-entry into the Earth's atmosphere, and the seven astronauts onboard lost their lives. Explores Columbia's final mission from the perspective of six key managers and engineers associated with NASA's Space... View Details
Keywords: Decision Choices and Conditions; Leadership; Crisis Management; Management Teams; Organizational Culture; Aerospace Industry
Roberto, Michael, Amy C. Edmondson, Richard M.J. Bohmer, Laura Feldman, and Erika Ferlins. "Columbia's Final Mission." Harvard Business School Multimedia/Video Case 305-032, March 2005. (Revised May 2009.)
- June 2020
- Case
Big Hit Entertainment and Blockbuster Band BTS: K-Pop Goes Global
By: Anita Elberse and Lizzy Woodham
Bang Si-Hyuk (‘Hitman Bang’) is the founder and co-chief executive officer of Big Hit Entertainment, the company behind BTS, a ‘K-pop’ band that has found unparalleled success around the globe—a remarkable feat given that most of their songs are in Korean. It is March... View Details
Keywords: Music; Entertainment; Superstars; Talent; Talent Development; Labor Economics; General Management; Music Entertainment; Media; Talent and Talent Management; Labor; Contracts; Marketing; Strategy; Music Industry; Entertainment and Recreation Industry
Elberse, Anita, and Lizzy Woodham. "Big Hit Entertainment and Blockbuster Band BTS: K-Pop Goes Global." Harvard Business School Case 520-125, June 2020.
- May 2025
- Case
Community First! Village: Scaling Goodness?
By: Jan Rivkin and Coelin P. Scibetta
The nonprofit organization Mobile Loaves & Fishes has devised an innovative way to address chronic homelessness: their Community First! Village provides tiny homes, recreational vehicles, and facilities that bring community, housing, support, and work opportunities to... View Details
- February 2007 (Revised August 2007)
- Case
St. HOPE Academy: The Expansion Decision
St. HOPE is faced with a decision concerning whether or not to expand from Sacramento to New York City. While charter schools are its largest area of activity, founder Kevin Johnson believes that all of St. HOPE's other activities--economic development, civic... View Details
Keywords: Education; Entrepreneurship; Geographic Location; Urban Scope; Adaptation; Expansion; Sacramento; New York (city, NY)
Childress, Stacey M., and Alison Berkley Wagonfeld. "St. HOPE Academy: The Expansion Decision." Harvard Business School Case 307-080, February 2007. (Revised August 2007.)
- November 2012 (Revised June 2013)
- Case
GREE, Inc.
By: Andrei Hagiu and Masahiro Kotosaka
In 2012, GREE was one of the world's most profitable mobile social gaming companies. Its success in Japan was due both to its in-house games and to the development platform that it offered to third-party game developers. Its biggest challenge was to replicate the... View Details
Hagiu, Andrei, and Masahiro Kotosaka. "GREE, Inc." Harvard Business School Case 713-447, November 2012. (Revised June 2013.)