by Benjamin Edelman - Publications - Faculty & Research - Harvard Business School

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March 2022 (Revised April 2022)
Case

MTN: Unlocking Value While Driving Socioeconomic Progress

By: Benjamin C. Esty, Pippa Tubman Armerding and Dilyana Karadzhova Botha

On March 10, 2021, Ralph Mupita the new CEO of MTN Group, Africa's largest telecommunications company, presented the group’s 2020 annual results and unveiled a new strategy to “drive growth and unlock value.” Despite MTN’s leadership in most of its markets, the... View Details

Keywords: Decision Making; Goals and Objectives; Valuation; Emerging Markets; Business Strategy; Financial Management; Information Technology; Corporate Finance; Telecommunications Industry; Africa; South Africa; Ghana; Nigeria

April 2019
Teaching Note

The a2 Milk Company

By: Benjamin C. Esty and Daniel Fisher

The a2 Milk Company (a2MC) became the most valuable company listed on the New Zealand stock exchange in 2018 by capitalizing on a biochemical discovery related to the protein composition of cow's milk. Because many people find the A1 protein difficult to digest, and... View Details

March 2014 (Revised May 2014)
Teaching Note

The TELUS Share Conversion Proposal

By: Lucy White and Benjamin C. Esty

On February 21, 2013, TELUS announced a proposal to convert the firm's non-voting shares into voting shares on a one-to-one basis, thereby eliminating the firm's dual class structure. Shareholders were scheduled to vote on the proposal at the firm's annual general... View Details

Article

The Market Design and Policy of Online Review Platforms

By: Benjamin Edelman

I present the institutions and incentives of online reviews, including attracting initial reviews, assuring truthful reviews of genuine experiences, and avoiding inflated or deceptive reviews. I also explore the competition and consumer protection concerns associated... View Details

Keywords: Reviews; Reputation; Platforms; Marketplaces; Deception; Market Design; Multi-Sided Platforms; Law; Online Technology; Information Technology Industry; Telecommunications Industry; Accommodations Industry; Retail Industry

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October 2013 (Revised March 2015)
Supplement

TheLadders (B)

By: Benjamin Edelman

Supplements the A case View Details

December 2010
Supplement

Ad Classification at Right Media — pre-class slides — supplement

By: Benjamin Edelman

Right Media considers systems and policies to make sure that ads are only shown on web sites where they are appropriate, and vice versa. Setting standards is particularly challenging given the large and growing marketplace, the numerous participants, their diverse... View Details

Keywords: Digital Marketing; Market Participation; Negotiation Tactics; Marketing Communications; Communication; Media; Advertising Industry; Media and Broadcasting Industry

Article

Least-Cost Avoiders in Online Fraud and Abuse

By: Benjamin Edelman

Web users face considerable fraud, malfeasance, and economic harm that system operators could prevent or mitigate. Although the legal system can respond, regulations have mixed results. I examine the applicable legal rules that constrain online fraud and the economic... View Details

Keywords: Online Technology; Crime and Corruption; Governing Rules, Regulations, and Reforms; Economics; Law

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2009
Other Teaching and Training Material

Personal Rapid Transport at Vectus, Inc.

By: Benjamin Edelman

PRT vehicles—often called "driverless taxis"—sought to combine the best characteristics of cars, taxis, and trains, while adding features unavailable in any existing transportation system. Like cars and taxis, PRT vehicles carried small groups—often just a single... View Details

Keywords: Competitive Strategy; Corporate Strategy; Entrepreneurship; Network Effects; Transportation Networks; Transportation Industry

January 2009 (Revised July 2015)
Case

Restaurant Promotions in 2015

By: Benjamin Edelman

A variety of services offer consumers discounts when dining at participating restaurants. This case examines four such services: Entertainment Book, Restaurant.com, Rewards Network, and Groupon. Despite key functional similarities, each of the services chooses an... View Details

Keywords: Marketing Strategy; Two-Sided Platforms; Service Delivery; Service Operations; Internet; Food and Beverage Industry; Service Industry

December 2008 (Revised June 2009)
Case

Ad Classification at Right Media

By: Benjamin Edelman

Right Media considers systems and policies to make sure that ads are only shown on web sites where they are appropriate, and vice versa. Setting standards is particularly challenging given the large and growing marketplace, the numerous participants, their diverse... View Details

Keywords: Digital Marketing; Governing Rules, Regulations, and Reforms; Policy; Market Participation; Standards; Internet and the Web

2009
Chapter

Securing Online Advertising: Rustlers and Sheriffs in the New Wild West

By: Benjamin Edelman

Read the news of recent computer security guffaws, and it's striking how many problems stem from online advertising. Advertising is the bedrock of web sites that are provided without charge to end users, so advertising is everywhere. But advertising security gaps... View Details

Keywords: Misleading and Fraudulent Advertising; Digital Marketing; Crime and Corruption; Ethics

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Spring–Fall 2015
Article

Whither Uber? Competitive Dynamics in Transportation Networks

By: Benjamin Edelman

Transportation Network Companies offer notable service advances—but do they comply with the law? I offer evidence of some important shortfalls, then consider how the legal system might appropriately respond. Though it is tempting to forgive many violations in light of... View Details

Keywords: Transportation Network Company; Uber; Lyft; Regulation; Lawfulness; Transportation Networks; Laws and Statutes; Law Enforcement; Transportation Industry; Information Technology Industry

August 2015
Supplement

TheLadders (C)

By: Benjamin Edelman

Supplements the (A) case View Details

October 2014
Supplement

Optimization and Expansion at OpenTable — slide supplement

By: Benjamin Edelman

Supplements case 915003 View Details

2014
Other Unpublished Work

Objections to Tentative Decision and Order to Show Cause (IATA 787)

By: Benjamin Edelman

I critique Order 2014-5-7 (Docket No. DOT-OST-2013-0048-0415) to the extent that the DOT permits, or purports to permit, airlines to sell tickets other than in accordance with published tariffs. I argue that tariffs provide important benefits to passengers and should... View Details

Keywords: Negotiation; Sales; Air Transportation Industry

January 2014 (Revised March 2015)
Technical Note

The Market Power of Platform-Mediated Networks

By: Benjamin Edelman

This note provides criteria to evaluate the power of a platform-mediated network. For a company considering building such a network or an investor considering funding such an effort, this analysis reveals the scope and desirability of the opportunity. Meanwhile, for a... View Details

Keywords: Intermediaries; Platforms; Platform Strategy; Business Model; Agreements and Arrangements; Distribution Channels; Networks; Technology Platform; Telecommunications Industry; Travel Industry; Financial Services Industry

2013
Other Unpublished Work

Comments on Commitments in AT.39740 — Google

By: Benjamin Edelman

I evaluate the remedies in Google's proposed Commitments, and I propose additional remedies to more fully address the Commission's concerns. View Details

Keywords: Competition; Regulation; Google; Bias; Deterrence; Law; Internet; Search Technology; Technology Networks; European Union

June 2010
Article

The Pathologies of Online Display Advertising Marketplaces

By: Benjamin Edelman

Display advertising marketplaces place "banner" ads on all manner of popular sites. While these services are widely used, they suffer significant challenges, including weak user response and low accountability for both advertisers and web site publishers. I survey a... View Details

Keywords: Misleading and Fraudulent Advertising; Online Advertising; Cost; Corporate Accountability; Information Publishing; Consumer Behavior; Relationships; Web Sites

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June 2009
Teaching Note

Online Restaurant Promotions

By: Benjamin Edelman

Teaching Note for [909034]. View Details

Keywords: Service Operations; Customer Satisfaction; Entertainment; Networks; Price; Corporate Strategy; Technology; Service Industry

April 2009 (Revised June 2014)
Teaching Note

Distribution at American Airlines (A) — (D)

By: Benjamin Edelman

Teaching Note for [909035], [909036], [913034], and [913035]. View Details

Keywords: Distribution; Air Transportation Industry

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