Publications

2021
Working Paper

Impact Investing: A Theory of Financing Social Enterprises

By: Benjamin N. Roth

I present a model of financing social enterprises to delineate the role of impact investors relative to “pure” philanthropists. I characterize the optimal scale and structure of a social enterprise when financed by grants, and when financed by investments. Impact... View Details

Keywords: Impact Investing; Social Entrepreneurship; Finance; Investment; Mathematical Methods

SSRN

Web

Alumni Engagement | Social Enterprise | Harvard Business School

suggestions for MBAs and Alumni . Research is also available on a variety of specific social enterprise topics in the Faculty & Research section of this site. Alumni Career Hub (login required) Search the Alumni Job Board (within the new Alumni Career Hub) View Details

June 2016 (Revised March 2017)
Technical Note

Disintermediation in Two-Sided Marketplaces

By: Benjamin Edelman and Philip Hu

Two-sided marketplaces often risk disintermediation: users may rely on the marketplace to find each other but then perform related future transactions—or even the current transaction—without the platform’s involvement and without paying any fees the platform may... View Details

Keywords: Disintermediation; Strategic Behavior; Circumvention; Undercutting; Uber; Airbnb; Handy; Upwork; Etsy; eBay; Monster.com; Google; Competitive Strategy; Multi-Sided Platforms; Marketplace Matching; Transportation Industry; Accommodations Industry; Service Industry; Advertising Industry

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

Web

Faculty & Researchers - Managing the Future of Work

de Chalendar. Managing Talent Pipelines in the Future of Work , Harvard Business School case, 2019. With William R. Kerr, Manjari Raman and Carl Kreitzberg. The Caring Company: How Employers Can Cut Costs And Boost Productivity By Helping... View Details

Web

Curriculum - Business & Environment

opportunities. Harvard University and Urban Mining Industries: Decarbonizing the Supply Chain The case describes Harvard University's consideration to decarbonize its supply chain by replacing cement with a low-carbon substitute called... View Details

August 2008 (Revised July 2011)
Case

Consumer Payment Systems — United States

By: Benjamin Edelman and Andrei Hagiu

In 2008, the U.S. consumer payments landscape was characterized by the ongoing prevalence of credit and debit card networks, the decline of checks, the rise of stored value cards, and the growth of new payment methods such as PayPal, Bill Me Later, and decoupled debit.... View Details

Keywords: Borrowing and Debt; Financial Management; Personal Finance; Digital Platforms; Motivation and Incentives; Competitive Strategy; Internet and the Web; United States

September 2014 (Revised June 2017)
Case

Google Inc. in 2014

By: Benjamin Edelman and Thomas R. Eisenmann

Describes Google's history, business model, governance structure, corporate culture, and processes for managing innovation. Reviews Google's recent strategic initiatives and the threats they pose to selected competitors. Asks what Google should do next. View Details

Keywords: Search Engines; Google; Online Advertising; Internet and the Web; Network Effects; Business Model; Competition; Digital Marketing; Information Technology Industry; Advertising Industry

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

October 2016
Case

Supercell

By: William R. Kerr, Benjamin F. Jones and Alexis Brownell

Supercell is a young Finnish smartphone game company with an unusual team structure and company philosophy. It is already one of Finland’s most valuable companies, and despite being only six years old, it has put up some impressive numbers: as of 2016, it has released... View Details

Keywords: Supercell; Finland; Video Games; Firm Structure; Startups; Games, Gaming, and Gambling; Groups and Teams; Video Game Industry; Finland

2019
Chapter

Behavioral Economics and Health-Care Markets

By: Amitabh Chandra, Benjamin Handel and Joshua Schwartzstein

This chapter summarizes research in behavioral health economics, focusing on insurance markets and product markets in health care. We argue that the prevalence of choice difficulties and biases leading to mistakes in these markets establish a special place for them in... View Details

Keywords: Behavioral Economics; Consumer Behavior; Economics; Health Care and Treatment; Insurance; Markets

10 Aug 2010
First Look

First Look: August 10

PublicationsAdverse Selection in Online 'Trust' Certifications and Search Results Author:Benjamin G. Edelman Publication:Electronic Commerce Research and Applications (June 2010) Abstract Widely used online "trust" authorities... View Details

Keywords: Martha Lagace

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

January 2022
Article

Who Creates New Firms When Local Opportunities Arise?

By: Shai Benjamin Bernstein, Emanuele Colonnelli, Davide Malacrino and Timothy McQuade

We examine the characteristics of the individuals who become entrepreneurs when local opportunities arise. We identify local demand shocks by linking fluctuations in global commodity prices to municipality level agricultural endowments in Brazil. We find that the firm... View Details

Keywords: Firms; Entrepreneurs; Demand Shocks; Entrepreneurship; Personal Characteristics; Demographics; Opportunities; Brazil

January 2024
Article

Cost of Exempting Sole Orphan Drugs from Medicare Negotiation

By: Matthew Vogel, Olivia Zhao, William B. Feldman, Amitabh Chandra, Aaron S. Kesselheim and Benjamin N. Rome

Importance: The Inflation Reduction Act (IRA) requires Medicare to negotiate prices for some high-spending drugs but exempts drugs approved solely for the treatment of a single rare disease.
Objective: To estimate Medicare spending and global... View Details

Keywords: Health Care and Treatment; Insurance; Price; Health Industry

2022
Working Paper

Do Startups Benefit from Their Investors' Reputation? Evidence from a Randomized Field Experiment

By: Shai Benjamin Bernstein, Kunal Mehta, Richard Townsend and Ting Xu

We analyze a field experiment conducted on AngelList Talent, a large online search platform for startup jobs. In the experiment, AngelList randomly informed job seekers of whether a startup was funded by a top-tier investor and/or was funded recently. We find that the... View Details

Keywords: Startup Labor Market; Investors; Randomized Field Experiment; Certification Effect; Venture Capital; Business Startups; Human Capital; Job Search; Reputation

SSRN

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

April 2013 (Revised October 2014)
Case

SaferTaxi: Connecting Taxis and Passengers in South America

By: Peter Coles and Benjamin Edelman

SaferTaxi, a taxi booking service in South America must develop its mobilization strategy; that is, it must attract enough passengers and drivers to make its service worthwhile for all. Drivers hesitate to pay for SaferTaxi's smartphones and service unless these will... View Details

Keywords: Taxi Booking; Smartphone; Transportation Networks; Network Effects; Laws and Statutes; South America; Argentina; Brazil; Chile