Publications

April 2010
Supplement

The Auction for Travelport (B)

By: Andrei Hagiu and Misha Sanwal

This short case presents the epilogue of The Auction for Travelport (A). Blackstone decided to bid on its own, acquired Travelport for $4.3 billion and subsequently went on to acquire another GDS, Travelspan, for $1.4 billion. It then merged the two GDSs and partially... View Details

Keywords: Competitive Advantage; Value Creation; Private Equity; Mergers and Acquisitions; Industry Structures; Initial Public Offering; Capital Markets; Market Transactions; Change; Auctions; Travel Industry

06 Apr 2007
What Do You Think?

Will Market Forces Stop Global Warming?

Summing Up Debate on this month's questions occurred on at least three levels. Is global warming occurring? Do humans (primarily through CO2 emissions) have much to do with it? Should we rely on market forces to provide appropriate responses, or will this require... View Details

Keywords: by Jim Heskett; Energy; Utilities

06 Mar 2018
First Look

First Look at Research and Ideas, March 6, 2018

versus Posted Prices in Online Markets By: Einav, Liran, Chiara Farronato, Jonathan Levin, and Neel Sundaresan Abstract—Auctions were very popular in the early days of internet commerce, but today View Details

Keywords: Sean Silverthorne

Bed Bath & Beyond: The New Strategy Drive Shareholder Value

This case analyzes the creation, loss, and attempted re-creation of competitive advantage. At one time, Bed Bath & Beyond was one of the most successful specialty retailers in the United States-it's growth and profit margins far exceeded rates at peer... View Details

15 May 2007
First Look

First Look: May 15, 2007

Working PapersI'll Have the Ice Cream Soon and the Vegetables Later: Decreasing Impatience over Time in Online Grocery Orders Authors:Todd Rogers, Katherine L. Milkman, and Max H. Bazerman Abstract How do decisions for the near future... View Details

Keywords: Martha Lagace

Ayelet Israeli

Ayelet Israeli is the Marvin Bower Associate Professor of Business Administration at the Harvard Business School Marketing Unit. She is the co-founder of the Customer Intelligence Lab at the Digital Data Design (D^3) Institute at Harvard Business School. She teaches... View Details

Keywords: retailing; e-commerce industry; internet; automotive

August 2020 (Revised May 2021)
Case

PayPal: The Next Chapter

By: Michael Porter, Mark Kramer and Annelena Lobb

Can a social purpose and stakeholder capitalism confer a powerful competitive advantage in the age of COVID-19? For PayPal, the answer is yes. After spinning off from eBay in a 2015 IPO, the company declared its purpose as "democratizing financial services" by ensuring... View Details

Keywords: Mission and Purpose; Finance; Business and Stakeholder Relations; Social Entrepreneurship; Competitive Advantage; Financial Services Industry

23 Mar 2015
Research & Ideas

It’s Called ‘Price Coherence,’ and It’s Surprisingly Bad for Consumers

optional for a transaction, including travel booking networks, restaurant ordering services, online rebate services, and some kinds of insurance. Overall, the researchers find that price coherence actually... View Details

Keywords: by Carmen Nobel; Retail; Air Transportation; Food & Beverage; Entertainment & Recreation

28 Feb 2005
Research & Ideas

Amazon, eBay and the Bidding Wars

Beware of competitors lying in the grass, says Harvard Business School professor Alvin E. Roth. His study of bidding practices on eBay suggest that those who wait until the last minute to bid—a practice called sniping—is an effective way to not only get what you want,... View Details

Keywords: by Sara Grant; Web Services; Technology

27 May 2009
First Look

First Look: May 27, 2009

Working PapersThe Long-Run Risks Model and Aggregate Asset Prices: An Empirical Assessment Authors:Jason Beeler and John Y. Campbell Abstract The long-run risks model of asset prices explains stock price... View Details

Keywords: Martha Lagace

December 2017 (Revised March 2019)
Case

Armarium: Luxury Fashion Brands for Rent

By: Jill Avery, David Fubini, Natasha Dossa and Devon Stewart

Armarium, a two-sided online platform that offered consumers the opportunity to rent the most coveted, current season high fashion clothing and accessories from the top global luxury brands, had emerged from its first sales season with two distinct customer segments:... View Details

04 Dec 2007
First Look

First Look: December 4, 2007

clubs," we show that 1) fees serve as a signal of price discounts, such that stores that charge fees are perceived as offering better deals for identical items; 2) the presence of fees can increase consumer spending and overall store... View Details

Keywords: Martha Lagace

26 Feb 2018
Research & Ideas

The Airbnb Effect: Cheaper Rooms for Travelers, Less Revenue for Hotels

amenities, like a kitchen. And if you still prefer a hotel room, competition from Airbnb means you'll pay a lower price for it." Airbnb's rapid growth Airbnb, an online community marketplace where... View Details

Keywords: by Dina Gerdeman; Travel

02 Aug 2011
Working Paper Summaries

To Groupon or Not to Groupon: The Profitability of Deep Discounts

Keywords: by Benjamin Edelman, Sonia Jaffe & Scott Duke Kominers; Retail; Technology

June 2020 (Revised October 2020)
Case

Muddy Waters vs. eHealth: The Debate of a 'Lifetime'

By: Jonas Heese and Cristo Liautaud

In May 2020, an analyst was assessing eHealth’s performance. eHealth was an online / tele-sales broker of health insurance products. The stock had recently hit all-time highs, closing at a peak of $146 on March 4, 2020. But now, May 4, 2020, eHealth traded at $103. The... View Details

Keywords: Revenue Recognition; Health; Insurance; Online Technology; Insurance Industry