Publications

November 2017 (Revised September 2020)
Supplement

Miami's Tech Future (B): Building the Entrepreneurial Ecosystem

By: Rosabeth Moss Kanter

In 2017, Miami was rated #1 among U.S. cities for startups, but about 40th for “scale-ups” – growth companies. This case shows how leaders of incubators and accelerators supported startups and a culture of entrepreneurship, but also describes some factors limiting... View Details

Keywords: Scaling; Growth; Startup; Community Engagement; Community Impact; Community Relations; Business Startups; Entrepreneurship; Information Technology; Growth and Development Strategy; Business and Community Relations; Miami; Florida

2005
Working Paper

Aggregate Corporate Liquidity and Stock Returns

By: Robin Greenwood

Aggregate investment in cash and liquid assets as a share of total corporate investment is negatively related to subsequent U.S. stock market returns between 1947 and 2003. The share of cash in total investment is a more stable predictor of returns than scaled price... View Details

Keywords: Stocks; Financial Liquidity; Cash; Investment Return; Corporate Finance

Article

Family Control of Firms and Industries

We test what explains family control of firms and industries and find that the explanation is largely contingent on the identity of families and individual blockholders. Founders and their families are more likely to retain control when doing so gives the firm a... View Details

Keywords: Family Business; Cost vs Benefits; Governance Controls; Family Ownership; Business and Shareholder Relations; Competitive Advantage

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November 2016
Case

ShotSpotter

By: Mitchell Weiss and Sarah McAra

SST, Inc. offered a subscription-based gunfire detection service, ShotSpotter Flex, to cities across the United States in addition to a few abroad. Over its 20-year history, SST had mostly honed a reliable business-to-government sales model, and the company had been... View Details

Keywords: ShotSpotter; SST; Internet Of Things; IoT; Smart Cities; Public Entrepreneurship; Enterprise Sales; Scaling And Growth; Government; Public Sector; Innovation; Ralph Clark; Entrepreneurship; Sales; Innovation and Invention; Public Administration Industry; California; United States

2021
Working Paper

The Value of Data and Its Impact on Competition

By: Marco Iansiti

Common regulatory perspective on the relationship between data, value, and competition in online platforms has increasingly centered on the volume of data accumulated by incumbent firms. This view posits the existence of "data network effects," where more data leads to... View Details

Keywords: Online Platforms; Data Network Effects; Analytics and Data Science; Value; Competition; Digital Platforms

SSRN

05 Feb 2007
Research & Ideas

Business and the Global Poor

default. Finally, companies are challenged to find ways to bring BOP initiatives to scale and sustainability within the time frames dictated by traditional corporate targets. In many BOP ventures, the true... View Details

Keywords: by Sean Silverthorne

05 Jul 2006
Working Paper Summaries

Analyst Disagreement, Forecast Bias and Stock Returns

Keywords: by Anna Scherbina; Financial Services

June 2017
Teaching Note

The De Beers Group: Exploring the Diamond Reselling Opportunity

By: Benjamin C. Esty, Daniel P. Gross and Lauren G. Pickle

In September 2014, Tom Montgomery (SVP of strategic initiatives at the De Beers Group) and his team launched a pilot program in the United States to explore $1 billion diamond market for pre-owned (recycled) diamonds. According to Montgomery, the motivation for the... View Details

December 2018 (Revised October 2019)
Case

Barteca: The Challenge and Opportunity of Private Equity

By: Lena G. Goldberg and Michael S. Kaufman

Andy Pforzheimer and Sasa Mahr-Batuz, co-founders of a highly successful seven-location restaurant brand, had just opened the first location of a new brand. They had mapped out future expansion for both brands but wondered if, rather than lining up an assortment of... View Details

Keywords: Restaurants; Brands and Branding; Expansion; Private Equity; Strategy; Decision Making

2012
Article

The Internalization of Advertising Services: An Inter-Industry Analysis

By: Sharon Horsky, Steven C. Michael and Alvin J. Silk

This study investigates the extent to which U.S. advertisers use in-house rather than independent advertising agencies and examines inter-industry variation in such internalization. Contrary to the widely held impression that use of an in-house advertising agency is... View Details

Keywords: Advertisers; In-house Advertising; Inter-industry Variation; Internalization; Scale Economies; Transaction Costs; Vertical Integration; Advertising Costs; Creative Industries; Marketing Strategy; Advertising Industry; Europe; North and Central America

2011
Working Paper

Fractionalization and the Municipal Bond Market

We study the impact of ethnic and religious fractionalization on the U.S. municipal debt market and find that issuers from more ethnically and religiously fractionalized counties pay higher yields on their municipal debt. A two standard deviation increase in religious... View Details

Keywords: Ethnicity Characteristics; Bonds; Financial Markets; Investment Return; Geographic Location; City; Religion; United States

January 2018
Article

Big Data and Big Cities: The Promises and Limitations of Improved Measures of Urban Life

By: Edward L. Glaeser, Scott Duke Kominers, Michael Luca and Nikhil Naik

New, "big" data sources allow measurement of city characteristics and outcome variables at higher frequencies and finer geographic scales than ever before. However, big data will not solve large urban social science questions on its own. Big data has the most value for... View Details

Keywords: Analytics and Data Science; Urban Scope; City

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June 2017
Case

Waze Connected Citizens Program

By: Mitchell Weiss and Alissa Davies

Di-Ann Eisnor, Director of Growth at Waze, founded the company’s Connected Citizens Program (CCP), a data-sharing partnership that provided officials with traffic incident and congestion data. Since 2015, her program had enabled officials in Kentucky and elsewhere to... View Details

16 Dec 2021
HBS Seminar

John Kim, HBS and Deborah Bial, The Posse Foundation

August 2018 (Revised August 2018)
Case

The De Beers Group: Launching Lightbox Jewelry for Lab-Grown Diamonds

By: Benjamin C. Esty

In May 2018, the De Beers Group shocked the diamond industry when it announced it was launching a new fashion jewelry brand of laboratory-grown (synthetic) diamonds. The reaction was swift as people sought to understand the company’s motivations: was it a “huge gamble”... View Details

2007
Working Paper

Multi-Sided Platforms: From Microfoundations to Design and Expansion Strategies

By: Andrei Hagiu

Multi-sided platforms (MSPs), which bring together two or more interdependent groups of customers, have recently risen to economic and business prominence in many industries. This paper first lays out a simple micro-founded framework which aims to organize academic and... View Details

Keywords: Multi-Sided Platforms