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Show Results For
- All HBS Web
(4,969)
- People (12)
- News (822)
- Research (3,490)
- Events (26)
- Multimedia (12)
- Faculty Publications (2,075)
- March 2005
- Article
Short- and Long-term Demand Curves for Stocks: Theory and Evidence on the Dynamics of Arbitrage
By: Robin Greenwood
I develop a framework to analyze demand curves for multiple risky securities at extended horizons in a setting with limits-to-arbitrage. Following an unexpected change in uninformed investor demand for several assets, I predict returns of each security to be... View Details
Keywords: Limits To Arbitrage; Event Studies; Demand Curves; Portfolio Choice; Framework; Demand and Consumers; Change; Risk and Uncertainty; Debt Securities; Forecasting and Prediction; Stocks; Assets; Investment Portfolio; System Shocks; Price; Japan
Greenwood, Robin. "Short- and Long-term Demand Curves for Stocks: Theory and Evidence on the Dynamics of Arbitrage." Journal of Financial Economics 75, no. 3 (March 2005): 607–649.
- 23 Jun 2008
- Research & Ideas
Innovative Ways to Encourage Personal Savings
have legs—and whether they generate new savings. On the credit side, I think the presentation of information to credit card borrowers may influence the way they use their credit. We are currently working on a field experiment View Details
- 23 Sep 2022
- Research & Ideas
8 Strategies to Sustain Business Innovation
help leaders more successfully innovate and change in their industries as they parse mixed messages about the global economy, with rampant inflation wearing on consumers and investors preparing for recession. Productive Tensions covers... View Details
Keywords: by Lane Lambert
- December 2012 (Revised November 2014)
- Case
Lit Motors
By: Thomas R. Eisenmann and Alex Godden
In mid-2012 Lit Motors had created both engineering and design prototypes and conducted initial customer tests on less than $750,000 of investment. Lit Motors' founder, Daniel Kim, had started the company to design and manufacture an efficient electric 2-wheeled... View Details
Keywords: Lean Startup; Prototyping; Electric Vehicle; Urban Vehicle; Customer Tests; Gyroscope; Entrepreneurs; Development Stage Enterprises; Creativity; Disruptive Technologies; Consumer Surveys; Market Segmentation; Manufacturing Costs; Entrepreneurship; Auto Industry; United States; California
Eisenmann, Thomas R., and Alex Godden. "Lit Motors." Harvard Business School Case 813-079, December 2012. (Revised November 2014.)
- 14 Dec 2009
- Research & Ideas
Can Entrepreneurs Drive People Movers to Success?
these charges removed from the credit card ecosystem. Meanwhile, this holiday shopping season users ought to exercise special caution. A link promising extra savings may not be what it seems. Be careful even at trusted sites: Sites as... View Details
- March 2006 (Revised November 2006)
- Case
China: To Float or Not To Float? (D)- Bank of America's Strategic Investment in China Construction Bank
By: Laura Alfaro, Rafael M. Di Tella and Ingrid Vogel
With its $3 billion investment in Chinese state bank China Construction Bank, Bank of America--the second U.S. bank behind Citigroup in terms of assets and market capitalization--was one of several foreign banks directly participating in China's banking sector reform.... View Details
Keywords: Currency Exchange Rate; Banks and Banking; Foreign Direct Investment; International Relations; Banking Industry; China; United States
Alfaro, Laura, Rafael M. Di Tella, and Ingrid Vogel. "China: To Float or Not To Float? (D)- Bank of America's Strategic Investment in China Construction Bank." Harvard Business School Case 706-031, March 2006. (Revised November 2006.)
- 2021
- Working Paper
Equilibrium Effects of Pay Transparency
By: Zoë B. Cullen and Bobak Pakzad-Hurson
The public discourse around pay transparency has focused on the direct effect: how workers seek
to rectify newly-disclosed pay inequities through renegotiations. The question of how wage-setting
and hiring practices of the firm respond in equilibrium has received... View Details
- July 2021
- Article
Outsourcing Tasks Online: Matching Supply and Demand on Peer-to-Peer Internet Platforms
By: Zoë Cullen and Chiara Farronato
We study the growth of online peer-to-peer markets. Using data from TaskRabbit, an expanding marketplace for domestic tasks at the time of our study, we show that growth varies considerably across cities. To disentangle the potential drivers of growth, we look... View Details
Keywords: Two-sided Market; Two-sided Platforms; Peer-to-peer Markets; Platform Strategy; Sharing Economy; Platform Growth; Internet and the Web; Digital Platforms; Strategy; Market Design; Network Effects
Cullen, Zoë, and Chiara Farronato. "Outsourcing Tasks Online: Matching Supply and Demand on Peer-to-Peer Internet Platforms." Management Science 67, no. 7 (July 2021): 3985–4003.
- 29 Sep 2008
- Research & Ideas
How Economics May Lead to Better Football Games
increased," write Roth, Fréchette, and Ünver. Their paper, "Unraveling Yields Inefficient Matchings: Evidence from Post-Season College Football Bowls," is available for download [pdf]. According to the authors, "The present paper... View Details
- April 2021
- Case
Codecademy: Where to Next?
By: Jeffrey F. Rayport, Max Mailman and Sarah Ascherman
In March 2020, Zach Sims, co-founder and CEO of online education platform Codecademy, prepared for a meeting with his Chief of Staff Kunal Ahuja to discuss the company’s goals. Codecademy billed itself as the largest online resource for computer science literacy and... View Details
Keywords: Monetization Strategy; Business Model; Change Management; Venture Capital; Leading Change; Growth and Development Strategy; Growth Management; Management Teams; Marketing Channels; Product Marketing; Network Effects; Product Development; Organizational Change and Adaptation; Strategic Planning; Internet and the Web; Digital Platforms; United States
Rayport, Jeffrey F., Max Mailman, and Sarah Ascherman. "Codecademy: Where to Next?" Harvard Business School Case 821-093, April 2021.
- 01 Jun 2023
- News
From Big Pharma to Startup
infusions. These delivery methods can be painful, time consuming, and costly. It was a subject of great interest to Goble who, prior to HBS, had been involved in bringing injectable biologics View Details
Keywords: April White
- Article
Positioning Brands Against Large Competitors to Increase Sales
By: Neeru Paharia, Jill Avery and Anat Keinan
We explore the effect of having a large dominant competitor and show the conditions under which focusing on a competitive threat, rather than hiding it, can actually help a brand. We demonstrate through lab and field studies that highlighting a large competitor's size... View Details
Keywords: Brands; Brand Management; Brand Positioning; Competitive Positioning; Brands and Branding; Marketing; Marketing Strategy; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; Consumer Products Industry; United States
Paharia, Neeru, Jill Avery, and Anat Keinan. "Positioning Brands Against Large Competitors to Increase Sales." Journal of Marketing Research (JMR) 51, no. 6 (December 2014): 647–656. (Lead article.)
- August 2014 (Revised March 2015)
- Case
Pivots and Incentives at LevelUp
By: Benjamin Edelman and Karen Webster
LevelUp's mobile payments service lets users scan a smartphone barcode rather than swipe a credit card. Will consumers embrace the service? Will merchants? LevelUp considers adjustments to make the service attractive to both consumers and merchants, while trying to... View Details
Keywords: Mobile Payments; Smartphone; Credit Cards; Interchange Fee; Mobile Marketing; Product Positioning; Competitive Strategy; Mobile Technology; Technology Networks; Food and Beverage Industry; Banking Industry; United States
Edelman, Benjamin, and Karen Webster. "Pivots and Incentives at LevelUp." Harvard Business School Case 915-001, August 2014. (Revised March 2015.) (request courtesy copy.)
- August 2016 (Revised July 2017)
- Background Note
Brand Portfolio Strategy and Brand Architecture
By: Jill Avery
While companies choose to brand their products and services in many different ways, there are some central tenets that help define an optimal brand portfolio and associated brand architecture. Brand portfolio strategy involves the design, deployment, and management of... View Details
Keywords: Brand Management; Brand Portfolio; Brand Extension; Brand Portfolio Strategy; Brand Architecture; Consumer Behavior; Marketing; Brands and Branding; Marketing Strategy
Avery, Jill. "Brand Portfolio Strategy and Brand Architecture." Harvard Business School Background Note 517-021, August 2016. (Revised July 2017.)
- 26 Apr 2010
- Research & Ideas
When Other Companies Compete Like Crazy, Dare to Be Different
is an exploration of what it means for a business to be different, to be meaningfully different, to be different in a way that makes a difference View Details
Keywords: by Sarah Jane Gilbert
- 2022
- Chapter
Lessons Learned from Support to Business during COVID-19
By: Gabriel Chodorow-Reich, Benjamin Iverson and Adi Sunderam
The authors survey the new federal subsidies and loans provided to businesses in the first year of the pandemic—including the Paycheck Protection Program (PPP), the Economic Injury Disaster Loan (EIDL) program, and aid targeted at specific industries such as airlines... View Details
Chodorow-Reich, Gabriel, Benjamin Iverson, and Adi Sunderam. "Lessons Learned from Support to Business during COVID-19." Chap. 4 in Recession Remedies: Lessons Learned from the U.S. Economic Policy Response to COVID-19, edited by Wendy Edelberg, Louise Sheiner, and David Wessel, 123–162. Brookings Institution Press, 2022.
- August 2018 (Revised October 2020)
- Case
Tailor Brands: Artificial Intelligence-Driven Branding
By: Jill Avery
Using proprietary artificial intelligence technology, startup Tailor Brands set out to democratize branding by allowing small businesses to create their brand identities by automatically generating logos in just minutes at minimal cost with no branding or design skills... View Details
Keywords: Startup; Services; Artificial Intelligence; Machine Learning; Digital Marketing; Brand Management; Big Data; Internet Marketing; Analytics; Marketing; Marketing Strategy; Brands and Branding; Information Technology; Entrepreneurship; Venture Capital; Business Model; Consumer Behavior; AI and Machine Learning; Analytics and Data Science; Advertising Industry; Service Industry; Technology Industry; United States; North America; Israel
Avery, Jill. "Tailor Brands: Artificial Intelligence-Driven Branding." Harvard Business School Case 519-017, August 2018. (Revised October 2020.)
- 02 Apr 2019
- News
The Right Way to Get Your First 1,000 Customers
- April 2016
- Teaching Note
Cree Inc.: Introducing the LED Light Bulb
By: John Gourville and Michael Norris
This case is taught as part of the first year required marketing course in the Harvard Business School's MBA program. This course is built around the "Four Ps," with modules focusing on product, promotion, place, and pricing. The Cree case is used in the product policy... View Details