Publications

March 2012
Article

Reviving Entrepreneurship

By: Josh Lerner and William Sahlman

New enterprises don't exist in a vacuum: They rise or fall depending on myriad contextual factors, all of them interrelated, and all of them affected by government policy. U.S. lawmakers must carefully consider the effects of interventions in at least 12 areas, ranging... View Details

Keywords: Entrepreneurship; Government and Politics; Policy; Economy; Public Administration Industry; United States

Find at Harvard

Register to Read

April 2008
Case

Chunghwa Telecom Co., Ltd. (A)

By: Paul W. Marshall, Michael Shih-ta Chen and Keith Chi-ho Wong

In late November 2000, Chunghwa Telecom Co., Ltd., the once-monopolized telecom operator owned by the Taiwanese government, was on its way to privatization. Mr. C.K. Mao, Chairman of the company, who headed the job only three months earlier, after its prior chairman... View Details

Keywords: Entrepreneurship; Governing Rules, Regulations, and Reforms; Employee Relationship Management; Leading Change; Organizational Change and Adaptation; Privatization; Competition; Telecommunications Industry; Taiwan

Find at Harvard

2016
Working Paper

Reviews, Reputation, and Revenue: The Case of Yelp.com

By: Michael Luca

Do online consumer reviews affect restaurant demand? I investigate this question using a novel dataset combining reviews from the website Yelp.com and restaurant data from the Washington State Department of Revenue. Because Yelp prominently displays a restaurant's... View Details

Keywords: Revenue; Network Effects; Reputation; Social and Collaborative Networks; Food and Beverage Industry; Food and Beverage Industry; Washington (state, US)

SSRN

Read Now

22 Aug 2012
Research & Ideas

Advertising: It’s Not ‘Mad Men’ Anymore

favor a highly diverse and geographically dispersed industry, especially low-entry costs and limited economies of scale. The advertising business continues to attract creative talent who form and staff small, nimble firms, all the while... View Details

Keywords: by Michael Blanding; Advertising

March 2022 (Revised April 2023)
Case

Pittsburgh: A Successful City?

By: Karen Mills, Caroline Elkins, Vikram Gandhi, Gabriella Elanbeck and Zeke Gillman

Pittsburgh, PA, was once the crown jewel of American heavy industry. During the 19th and 20th centuries, the city was an undisputed leader in steel production, boasting some of the largest companies and wealthiest individuals in the world. Its abundance of... View Details

Keywords: Economic And Social Disparities; Economic Development; Local Economic Development; Contextual Intelligence; Contextual Knowledge; Context; City Growth; City Innovation; City Leadership; Pittsburgh; Local Government; Local Stakeholders; Business And Community; Business And Community Relations; Community Engagement; Community Relations; Cross-sector Collaboration; Innovation; Innovation Economy; Innovation Clusters; Innovation Ecosystems; Shared Prosperity; Equality Of Opportunity; Equity; Inclusion; Business And Government; Business ＆ Government Relations; Business And Government Relations; Business And Society; Neighborhoods; Race And Ethnicity; Innovation ＆ Entrepreneurship; Diversity; Ethnicity; Race; Household; Income; Economic Growth; Economic Sectors; Economics; Local Range; Urban Development; Urban Scope; City; Cross-Cultural and Cross-Border Issues; Government and Politics; Government Administration; Growth and Development; History; Leadership; Goals and Objectives; Philanthropy and Charitable Giving; Society; Civil Society or Community; Culture; Human Needs; Public Opinion; Public Sector; Social Issues; Poverty; Equality and Inequality; Manufacturing Industry; Manufacturing Industry; Manufacturing Industry; Manufacturing Industry; Manufacturing Industry; United States; Pittsburgh; Pennsylvania

August 2017 (Revised February 2023)
Case

Managing Diversity and Inclusion at Yelp

By: Michael Luca, Joshua Schwartzstein and Gauri Subramani

This case explores the industry-wide lack of employee diversity in the technology sector and Yelp’s decision to take a leadership position in identifying strategies to increase diversity. The goal of the case is to provide an opportunity for students to develop a... View Details

Keywords: Diversity; Employees; Leading Change; Strategy; Organizational Culture; Technology Industry

Teaching Interest

Strategy and Technology

Overview

This course explores the unique aspects of creating effective management and investment strategies for technology-intensive businesses. What are effective strategies for winning in markets with strong network effects? How should... View Details

Keywords: Strategy; Technology

Research Summary

Formulating technology commercialization strategies

Even if young organizations succeed in acquiring the specialized talent necessary to further develop a recently-discovered technology, they may face an uncertain path in commercializing the original invention. Initial conceptions of what might constitute a useful... View Details

07 Sep 2007
Working Paper Summaries

Diversification of Chinese Companies: An International Comparison

Keywords: by Joseph P.H. Fan, Jun Huang, Felix Oberholzer-Gee, Troy D. Smith & Mengxin Zhao

May 2023 (Revised May 2023)
Case

Stay or Go? Sarah Reynolds Kensington Partners

By: David G. Fubini, Amr Seifeldin and Patrick Sanguineti

Sarah Reynolds, a relatively new Partner at the global Kensington Partners strategy consulting firm, has headed the firm's Telecommunications Group for a few years. Thanks to her stellar track record with clients, she has brought the group a range of accolades and... View Details

Keywords: Consulting; Consulting Firms; Client Service; Career Management

14 Feb 2005
Research & Ideas

Desktop Search and Revenue Streams

and other types of data are still locked away from Internet users. It's really going to be about great execution.— Mark Kroese, MSN "Rather than leave someone behind, the approach we at Google take is, 'Let's make all that... View Details

Keywords: by Julie Jette

June 2011 (Revised May 2012)
Case

L'Oréal: Global Brand, Local Knowledge

By: Rebecca M. Henderson and Ryan Johnson

Worldwide, and in the U.S. marketplace in particular, the French cachet of L'Oréal was one of its most powerful marketing tools. However, with the opening up of emerging markets, L'Oréal had to cater to a diverse customer base: an aging population in the West, ethnic... View Details

Keywords: Globalization; Brands and Branding; Marketing Communications; Change Management; Sales; Emerging Markets; Segmentation; Innovation and Invention; Beauty and Cosmetics Industry; France; United States

31 Aug 2007
Working Paper Summaries

Exclusivity and Control

Keywords: by Andrei Hagiu & Robin S. Lee; Entertainment & Recreation

December 2015 (Revised April 2019)
Case

Chicken Republic

By: Jose Alvarez and Natalie Kindred

Deji Akinyanju, founder of Nigerian fast-food chain Chicken Republic, and Ayo Oduntan, founder of an integrated Nigerian poultry operation (Amo Byng Group), are among a growing cadre of skilled food-industry entrepreneurs for whom the opportunities to serve the... View Details

June 2018 (Revised January 2019)
Case

Membership Rewards® from American Express

By: Shelle Santana, Frances X. Frei and Lauren G. Pickle

Credit and charge card issuer American Express (Amex) had developed a strong reputation among consumers due in part to its Membership Rewards (MR) loyalty program, first established in 1991. Through MR, all Amex cardholders could accumulate and redeem “points” based on... View Details

Keywords: Financial Services; Customer Loyalty; Credit Cards; Marketing Strategy; Product Marketing; Brands and Branding; Customer Value and Value Chain; Value Creation; Financial Services Industry; Financial Services Industry; North America; United States

16 Apr 2007
Research & Ideas

Delivering the Digital Goods: iTunes vs. Peer-to-Peer

and the development of incremental tradeoffs towards radical moves to create new business models, new forms of satisfying needs that drastically reduce costs and/or raise value perceived by customers. One important enabler of new business models is the Internet. This... View Details

Keywords: by Sean Silverthorne; Music

February 2023
Case

Roblox: Virtual Commerce in the Metaverse

By: Ayelet Israeli and Nicole Tempest Keller

In 2022, Roblox had 58.8 million daily active users, including over half of all children and teens under the age of 16 in the United States. Roblox, a free-to-use “co-experience platform”, allowed users to come together in immersive 3D experiences to socialize, work,... View Details