Publications

Research Summary

Overview

ECONOMICS OF THE ADVERTISING AND MARKETING SERVICEC INDUSTRY

Professor Silk’s recent research has been focused on the economics of the advertising and marketing services industry. He has conducted econometric studies of the effects of scale and scope on the... View Details

24 Apr 2018
First Look

First Look at New Research and Ideas, April 24, 2018

computational power for model estimation. We overcome computational burden by utilizing an improved simulator for likelihood evaluation and the general-purpose computing on graphics processing units (GPGPU)... View Details

Keywords: Sean Silverthorne

11 Apr 2000
Research & Ideas

Financial Services 24/7

Business Administration. "There are many challenges for firms in figuring out how to position themselves," notes Crane, who has taught finance and banking at HBS for many years. As consumers get more accustomed to using their computers to... View Details

Keywords: by Susan Young

September 2021
Article

Network Interconnectivity and Entry into Platform Markets

By: Feng Zhu, Xinxin Li, Ehsan Valavi and Marco Iansiti

Digital technologies have led to the emergence of many platforms in our economy today. In certain platform networks, buyers in one market purchase services from providers in many other markets, whereas in others, buyers primarily purchase services from providers within... View Details

Keywords: Network Interconnectivity; Platform Competition; Market Entry; Networks; Digital Platforms; Competition; Market Entry and Exit

March 2025 (Revised April 2025)
Case

Perplexity: Redefining Search

By: Suraj Srinivasan, Michelle Hu, Sriraghav Srinivasan and Radhika Kak

By early 2025, Perplexity had rapidly evolved from a modest startup into a popular "answer engine" valued at $9 billion. The company had boldly positioned itself as the disruptor to Google aiming to redefine search for the AI age. Through novel AI... View Details

Keywords: AI and Machine Learning; Venture Capital; Innovation Leadership; Technological Innovation; Internet and the Web; Business Startups; Competitive Strategy; Business Model; Technology Industry; United States

Routines shape many aspects of day-to-day consumption. While prior work has established the importance of habits in consumer behavior, little work has been done to understand the implications of routines--which we define as repeated behaviors with recurring, temporal... View Details

09 Mar 2009
Research & Ideas

How to Revive Health-Care Innovation

industry.The challenge that we face—making health care affordable and conveniently accessible to most people—is not unique to health care. Almost every industry began with services and products that were so complicated and expensive to provide and View Details

Keywords: by Clayton M. Christensen, Jerome H. Grossman, M.D. M.D. & Jason Hwang; Health

13 Apr 2012
HBS Seminar

Drazen Prelec, Professor of Management Science and Economics at MIT Sloan School of Management

26 Jan 2018
HBS Seminar

John Helveston, Boston University

August 2019
Case

Twiggle: E-Commerce with Semantic Search

By: Shane Greenstein and Danielle Golan

Four years after being founded, in 2014, by former Google executives Amir Konigsberg (CEO) and Adi Avidor (CTO), Twiggle had developed a search enhancement that plugged into an online merchant’s existing framework. The company utilized advanced structuring and... View Details

Keywords: Search Technology; Customer Acquisition; Internet and the Web; Technological Innovation; Commercialization; Growth and Development Strategy; E-commerce; Technology Industry; Israel

27 Aug 2013
First Look

First Look: August 27

effect of connections is present both for authors who began writing for a media outlet before and after the book release. We then investigate other determinants of expert reviews. Relative to consumer reviews, we find that professional... View Details

Keywords: Sean Silverthorne

September 2012 (Revised January 2013)
Case

J.C. Penney's 'Fair and Square' Pricing Strategy

By: Elie Ofek and Jill Avery

As a he gets ready to release 2nd quarter 2012 results, Ron Johnson, the new CEO of department store J.C. Penney, is reconsidering the dramatic changes he initiated for the business model and brand image of his company. A new pricing scheme he put in place in February,... View Details

Keywords: Change Management; Consumer Behavior; Management Teams; Business Model; Marketing Strategy; Price; Brands and Branding; Decision Making; Retail Industry; United States

February 2024 (Revised July 2024)
Case

Taffi: Entrepreneurship in Saudi Arabia

By: Paul A. Gompers and Fares Khrais

Taffi was a tech-enabled fashion styling startup founded by Shahad Geoffrey in Saudi Arabia in 2020. Within three years of operating, Geoffrey had pivoted the business multiple times. In 2023, Geoffrey was attempting the business’s most ambitious pivot yet, shifting... View Details

Keywords: Business Startups; Disruption; Entrepreneurship; Venture Capital; Investment; Growth and Development Strategy; Business Strategy; AI and Machine Learning; Fashion Industry; Technology Industry; Saudi Arabia; Arabian Peninsula

2014
Case

Meizhou Dongpo Restaurant: Entrepreneurship, Leadership and Culture

By: F. Warren McFarlan, Weiku Wu and Jia Guo

Meizhou Dongpo is a large catering group in China. On June 6, 1996, the first Meizhou Dongpo Restaurant was opened in Beijing. The enterprise entered the stage of rapid development in 2000, and set up Beijing Meizhou Restaurant Management Co., Ltd. In June 2003 the... View Details

Keywords: Entrepreneurship; Leadership; National Culture; China; Restaurants; China

2018
Book

American Fair Trade: Proprietary Capitalism, Corporatism, and the 'New Competition,' 1890–1940

By: Laura Phillips Sawyer

American Fair Trade explores the contested political and legal meanings of the term fair trade from the late nineteenth century through the New Deal era. This history of American capitalism argues that business associations partnered with regulators to... View Details

Keywords: Economic Systems; Competition; Policy; Fairness; History; Governing Rules, Regulations, and Reforms; United States

April 2021 (Revised March 2024)
Case

Social Media War 2021: Snap vs. Facebook vs. TikTok

By: David B. Yoffie and Daniel Fisher

This case explores the competitive war between Snap, Facebook, and TikTok in 2021. The strategic focus is on Snapchat: how should it respond to the emergence of TikTok, and how should it compete with the dominant competitor in its space—Facebook. The case examines... View Details

Keywords: Strategy Development; Competitor Analysis; Strategy; Network Effects; Competitive Strategy; Decision Choices and Conditions; Social Media