Publications

December 2009
Article

Who Owns Metrics?: Building a Bill of Rights for Online Advertisers

By: Benjamin Edelman

I offer five rights to protect advertisers from increasingly powerful ad networks-avoiding fraudulent charges for services not rendered, guaranteeing data portability so advertisers get the best possible value, and assuring price transparency so advertisers know what... View Details

Keywords: Online Advertising; Crime and Corruption; Price; Measurement and Metrics; Technology Networks; Value; Advertising Industry

Web

Leadership - Faculty & Research

and sustainability. That's the central and animating theme of "The Rise of HR: Wisdom from 73 Thought Leaders," a new anthology published by the HR Certification Institute. Professor Hill's essay addresses the question of how to develop... View Details

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

01 Dec 2023
News

Research Brief: Staying in the Game

Illustration by Peter Hoey In Monopoly, declaring bankruptcy has a very permanent consequence. Game over; you lose. In the paper “Life After Death: A Field Experiment with Small Businesses on Information Frictions, Stigma, and... View Details

Keywords: Jennifer Myers; Administration of Economic Programs; Government

November 2019
Case

Gillette: Cutting Prices to Regain Share

By: Benjamin C. Esty and Daniel Fisher

After losing market share to low-priced competitors such as Harry’s and Dollar Shave Club for several years, Gillette decided to fight back by launching new products and increasing advertising. When these efforts failed to stem the losses, Gillette decided to cut the... View Details

Keywords: Marketing Strategy; Product Positioning; Business Strategy; Competition; Price; Public Equity; Retail Industry; Consumer Products Industry; United States

March 2001 (Revised April 2003)
Case

Chase's Strategy for Syndicating the Hong Kong Disneyland Loan (A)

By: Benjamin C. Esty and Michael Kane

In late 1999, the Walt Disney Co. and the Hong Kong government agreed to develop Hong Kong Disneyland, a HK$28 (U.S.$3.6) billion theme park and resort complex planned to open in late 2005. As part of the total financing package, the sponsors decided to raise HK$3.3... View Details

Keywords: Working Capital; Project Finance; Relationships; Financing and Loans; Financial Strategy; Tourism Industry; Hong Kong

Web

Agents of Change: The Founding of the AASU - The Golden Age of Black Business

his family's insurance company, one of the largest African American owned businesses in Atlanta. H. Naylor Fitzhugh served as an influential professor at Howard University and assumed a senior executive position at the Pepsi–Cola Company. The accomplishment of other... View Details

February 2020 (Revised March 2020)
Case

Prime Coalition: Catalytic Capital for Climate Innovation

By: Ramana Nanda, Benjamin N. Roth and Olivia Hull

With long development timelines and high risk, new energy technologies were often left to languish in the “valley of death,” unable to raise enough funds to bring a product to market. In 2014, Sarah Kearney founded the nonprofit Prime Coalition to solve this problem.... View Details

Keywords: Energy Conservation; Renewable Energy; Social Entrepreneurship; Venture Capital; Investment; Innovation and Invention; Technological Innovation; Mission and Purpose; Science-Based Business; Nonprofit Organizations; Social Enterprise; Energy Industry; Technology Industry; Green Technology Industry; United States

Article

Priced and Unpriced Online Markets

By: Benjamin Edelman

With forces both supporting and opposing zero prices, typical Internet-related activities—like surfing the web, web searches, and e-mail, along with behind-the-scenes practices like domain names and the allocation of IP (Internet Protocol) addresses—present a natural... View Details

Keywords: Cost vs Benefits; Price; Market Transactions; Service Operations; Internet

Web

Finance - Faculty & Research

in MBS duration function as large-scale shocks to the quantity of interest rate risk that must be borne by professional bond investors. I develop a simple model in which the risk tolerance of bond investors is limited in the short run, so... View Details

October 2022
Case

Sustainable Finance at Itau BBA

By: George Serafeim, Maria Loumioti and Benjamin Maletta

As of August 2022, the Itau BBA had structured dozens of sustainability linked bonds, which made future interest payments a function of the borrower meeting a target for a sustainability metric, and had solidified its reputation as a pioneer of sustainable finance in... View Details

Keywords: Sustainable Finance; Corporate Social Responsibility; Environmental Sustainability; Growth Strategy; Debt Contracting; Performance Metrics; Risk Assessment; ESG (Environmental, Social, Governance) Performance; Financial Instruments; Risk Management; Debt Securities; Measurement and Metrics; Banking Industry; Pulp and Paper Industry; Latin America

Article

Towards a Bill of Rights for Online Advertisers

By: Benjamin Edelman

Online advertising presents remarkable efficiencies—better targeting, improved measurement and greater return on investment. Yet there are challenges, particularly when networks of intermediaries place ads through convoluted relationships, and all the more so when... View Details

Keywords: Online Advertising; Rights; Measurement and Metrics; Investment Return; Negotiation; Networks; Problems and Challenges; Performance Efficiency; Law; Advertising Industry

2014
Working Paper

Digital Discrimination: The Case of Airbnb.com

By: Benjamin Edelman and Michael Luca

Online marketplaces often contain information not only about products, but also about the people selling the products. In an effort to facilitate trust, many platforms encourage sellers to provide personal profiles and even to post pictures of themselves. However,... View Details

Keywords: Prejudice and Bias; Internet and the Web; Race; Trust; Renting or Rental; Accommodations Industry; Real Estate Industry

SSRN

2009
Article

Adverse Selection in Online 'Trust' Certifications

By: Benjamin Edelman

Widely used online "trust" authorities issue certifications without substantial verification of recipients' actual trustworthiness. This lax approach gives rise to adverse selection: the sites that seek and obtain trust certifications are actually less trustworthy than... View Details

Keywords: Online Technology; Web Sites; Trust; Governance Compliance; Value; Complexity

January–February 2011
Article

Adverse Selection in Online 'Trust' Certifications and Search Results

By: Benjamin Edelman

Widely used online "trust" authorities issue certifications without substantial verification of recipients' actual trustworthiness. This lax approach gives rise to adverse selection: the sites that seek and obtain trust certifications are actually less trustworthy than... View Details

Keywords: Online Advertising; Governing Rules, Regulations, and Reforms; Policy; Safety; Trust; Internet; Search Technology; Web Sites

November 2011 (Revised October 2014)
Case

Attack of the Clones: Birchbox Defends Against Copycat Competitors

By: Peter A. Coles and Benjamin Edelman

Birchbox offers trial-sized beauty products delivered monthly by mail—attracting rave reviews. Seeing the success of this model, numerous "copycat" clones seek to offer the same service. Many of these copycats focus on non-U.S. countries, but others are challenging... View Details

Keywords: Competition; Competitive Strategy

2008
Working Paper

CPC/CPA Hybrid Bidding in a Second Price Auction

By: Benjamin Edelman and Hoan Lee

We develop a model of online advertising in which each advertiser chooses from multiple advertising measurement metrics—paying either for each click on its ads (CPC), or for each purchase that follows an ad-click (CPA). Our analysis extends classic auction results by... View Details

Keywords: Online Advertising; Auctions; Bids and Bidding; Measurement and Metrics; Quality; Mathematical Methods; Web Sites