Publications

Article

Design of Search Engine Services: Channel Interdependence in Search Engine Results

By: Benjamin Edelman and Zhenyu Lai

The authors examine prominent placement of search engines' own services and effects on users' choices. Evaluating a natural experiment in which different results were shown to users who performed similar searches, they find that Google's prominent placement of its... View Details

Keywords: Search Engine; Organic Search; Sponsored Search Advertising; User Interface; Channel Substitution; Search Technology; Consumer Behavior; Online Advertising

2008
Other Unpublished Work

Competition among Sponsored Search Services

By: Benjamin Edelman

Keywords: Search Technology; Competition; Information Technology Industry

May 2010
Article

Optimal Auction Design and Equilibrium Selection in Sponsored Search Auctions

By: Benjamin Edelman and Michael Schwarz

We characterize the optimal (revenue maximizing) auction for sponsored search advertising. We show that a search engine's optimal reserve price is independent of the number of bidders and independent of the rate at which click-through rate declines over positions. We... View Details

Keywords: Auctions; Revenue; Advertising; Search Technology; Price; Bids and Bidding

30 Nov 2010
Working Paper Summaries

Optimal Auction Design and Equilibrium Selection in Sponsored Search Auctions

Keywords: by Benjamin G. Edelman & Michael Schwarz

2010
Working Paper

Optimal Auction Design and Equilibrium Selection in Sponsored Search Auctions

By: Benjamin Edelman and Michael Schwarz

July 2014
Article

Convergence of Position Auctions under Myopic Best-Response Dynamics

By: Matthew Cary, Aparna Das, Benjamin Edelman, Ioannis Giotis, Kurtis Heimerl, Anna Karlin, Scott Duke Kominers, Claire Mathieu and Michael Schwarz

We study the dynamics of multi-round position auctions, considering both the case of exogenous click-through rates and the case in which click-through rates are determined by an endogenous consumer search process. In both contexts, we demonstrate that the dynamic... View Details

Keywords: Sponsored Search; Advertising; Google; Equilibrium Selection; Online Advertising; Advertising Industry

May 2023
Article

Self-Preferencing at Amazon: Evidence from Search Rankings

By: Chiara Farronato, Andrey Fradkin and Alexander MacKay

We study whether Amazon engages in self-preferencing on its marketplace by favoring its own brands (e.g., Amazon Basics) in search. To address this question, we collect new micro-level consumer search data using a custom browser extension installed by a panel of study... View Details

Keywords: Consumer Behavior; E-commerce; Product Positioning; Brands and Branding

19 Oct 2009
Research & Ideas

Why Are Web Sites So Confusing?

designing its search result pages: consumers are mostly interested in the "objective" (i.e., middle) search results, but all revenues come from the sponsored View Details

Keywords: by Andrei Hagiu & Bruno Jullien

October 1999 (Revised April 2003)
Case

International Investor, The: Islamic Finance and the Equate Project

By: Benjamin C. Esty and Mathew M Millett

Equate Petrochemical Co. (Equate) is a joint venture between Union Carbide Corp. and Petrochemical Industries Co. (PIC) for the construction of a $2 billion petrochemical plant in Kuwait. The sponsors began construction in August 1994, using a bridge loan, and are in... View Details

Keywords: International Finance; Project Finance; Religion; Investment; Finance; Mining Industry; Energy Industry; Kuwait

August 1998
Case

Record Masters

By: William A. Sahlman, Michael J. Roberts and Laurence E. Katz

Kent Dauten, a former general partner at the Chicago private equity firm of Madison Dearborn Partners, has engaged in a search to personally sponsor a buyout in which he can play an active management role. He has received a selling memorandum for Record Masters, a... View Details

Keywords: Risk and Uncertainty; Leveraged Buyouts; Valuation; Negotiation Deal; Investment

February 1999 (Revised August 2004)
Case

I Lost My Volvo in New Haven: Tennis Event Sponsorship

By: Stephen A. Greyser, Brian R. Harris and Mitchell Truwit

Focuses on event management and sponsorship from the perspective of the event owner (rather than that of the sponsorship company). Describes in depth the search by one of the tennis tournaments on the professional circuit for a principal sponsor. Detailed economics of... View Details

Keywords: Marketing Communications; Decision Choices and Conditions; Management; Product Positioning; Television Entertainment; Sports; Partners and Partnerships; Sports Industry

June 2024
Supplement

Heritage Holding (A)

By: Richard S. Ruback and Royce Yudkoff

Pre-Abstract: Instructors should consider the timing of making videos available to students, as they may reveal key case details.

Abstract: The summer of 2022 marked a crucial period for Heritage Holding co-founders, Alex de Pfyffer and Ross Porter. The... View Details

Keywords: Acquisition; Small Business; Cost vs Benefits; Decisions; Business Education; Leadership Style; Leading Change; Business or Company Management; Problems and Challenges; Private Equity; Corporate Strategy; Business Model; North America

June 2024
Supplement

Heritage Holding (B)

By: Richard S. Ruback and Royce Yudkoff

Pre-Abstract: Instructors should consider the timing of making videos available to students, as they may reveal key case details.

Abstract: The summer of 2022 marked a crucial period for Heritage Holding co-founders, Alex de Pfyffer and Ross Porter. The... View Details

Keywords: Acquisition; Small Business; Cost vs Benefits; Decisions; Business Education; Leadership Style; Leading Change; Business or Company Management; Problems and Challenges; Private Equity; Corporate Strategy; Business Model; North America

06 Feb 2008
Working Paper Summaries

On Best-Response Bidding in GSP Auctions

Keywords: by Matthew Cary, Aparna Das, Benjamin G. Edelman, Ioannis Giotis, Kurtis Heimerl, Anna R. Karlin, Claire Mathieu & Michael Schwarz; Technology

March 2017 (Revised July 2019)
Case

Interline Brands: Don't Stop Believing

By: Nori Gerardo Lietz and Ricardo Andrade

Interline Brands, a leading distributor of residential housing maintenance and repair parts and equipment in the U.S., had just held its November 2014 board meeting. The meeting had been productive but not without some soul searching for both the company’s management... View Details

Keywords: Private Equity Exit; Consumer Goods; IPO; Private Equity; Initial Public Offering; Decision Choices and Conditions