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

Forest L. Reinhardt

Forest L. Reinhardt is the John D. Black Professor of Business Administration at Harvard Business School, and HBS’s Senior Associate Dean for Faculty Promotions and Tenure.

Professor Reinhardt is interested in the relationships between market and nonmarket... View Details

Keywords: agribusiness; agriculture; beverage; biotechnology; chemical; energy; federal government; food; food processing; forest products; nonprofit industry; oil ＆ gas; paper; petroleum; tourism; transportation

2008
Book

Revisiting Rental Housing: Policies, Programs, and Priorities

By: Nicolas P. Retsinas and Eric S. Belsky

Rental housing is increasingly recognized as a vital housing option in the United States. Yet government policies and programs continue to grapple with widespread problems, including affordability, distressed urban neighborhoods, poor-quality housing stock,... View Details

Keywords: Governing Rules, Regulations, and Reforms; Policy; Government and Politics; Housing; Renting or Rental; Problems and Challenges; United States

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November 1999 (Revised November 2000)
Background Note

Economic Liberalization and Industry Dynamics

Programs of economic liberalization often lead to dramatic changes in industry structure. This note presents excerpts from several research papers that summarize findings on how industries evolve following abrupt policy reforms. The note is organized into seven... View Details

Keywords: Industry Structures

Educators

December 2023
Article

Brokerage Relationships and Analyst Forecasts: Evidence from the Protocol for Broker Recruiting

By: Braiden Coleman, Michael Drake, Joseph Pacelli and Brady Twedt

In this study, we offer novel evidence on how the nature of brokerage-client relationships can influence the quality of equity research. We exploit a unique setting provided by the Protocol for Broker Recruiting to examine whether relaxed broker non-compete agreement... View Details

Keywords: Brokers; Analysts; Forecasts; Bias; Protocol; Investment; Research; Forecasting and Prediction

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In this paper we demonstrate that legislation has a simple, yet previously undetected impact on firm stock prices. While it is understood that the government and firms have an important relationship, it remains difficult to determine which firms any given piece of... View Details

2015
Chapter

Agglomeration and Innovation

By: Gerald Carlino and William R. Kerr

This chapter reviews academic research on the connections between agglomeration and innovation. We first describe the conceptual distinctions between invention and innovation. We then describe how these factors are frequently measured in the data and some resulting... View Details

Keywords: Industry Clusters; City; Innovation and Invention

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22 May 2007
Working Paper Summaries

Strategy-Proofness versus Efficiency in Matching with Indifferences: Redesigning the NYC High School Match

Keywords: by Atila Abdulkadiroglu, Parag A. Pathak & Alvin E. Roth

2024
Working Paper

Does the Case for Private Equity Still Hold?

By: Nori Gerardo Lietz and Philipp Chvanov

Private Equity (“PE”) received a 10-fold increase in capital flows since the Great Financial Crisis (“GFC”) Investors sought higher nominal returns relative to those they could obtain in the public capital markets. This paper questions the fundamental assumptions... View Details

Keywords: Private Equity; Investment Return; Investment Portfolio; Financial Markets

SSRN

2025
Working Paper

Data-driven Technologies and Local Information Advantages in Small Business Lending

By: Wilbur Chen, Jung Koo Kang and Aditya Mohan

We investigate whether banks' adoption of data-driven technologies influences competitive dynamics in local small business lending by diminishing the information advantages traditionally held by local banks. Using local newspaper closures as an adverse shock to the... View Details

Keywords: Data-driven Technologies; Local Information Advantages; Local Banks; Relationship Lending; Small Business Loans; Small Business; Local Range; Financing and Loans; Banks and Banking; Analytics and Data Science; Banking Industry

SSRN

2011
Working Paper

The Impact of Horizontal Mergers and Acquisitions in Price Competition Models

The question of what impact mergers and acquisitions have on key equilibrium performance measures is fundamental to our understanding of competitive dynamics in an oligopolistic industry. We address these questions in the context of price competition models with... View Details

Keywords: Mergers and Acquisitions; Cost; Price; Profit; Duopoly and Oligopoly; Performance Efficiency; Mathematical Methods; Competition

Nancy F. Koehn is a historian at the Harvard Business School where she holds the James E. Robison chair of Business Administration. Koehn's research focuses on crisis leadership and how leaders and their teams rise to the challenges of high-stakes situations. Her... View Details

Keywords: marketing industry; marketing industry; marketing industry; marketing industry; marketing industry; marketing industry; marketing industry; marketing industry; marketing industry; marketing industry

April 1992 (Revised April 1996)
Case

Harcourt Brace Jovanovich, Inc.

By: Hugo Uyterhoeven

The board and management of General Cinema has to determine whether the acquisition of Harcourt Brace Jovanovich (HBJ), thereby entering the publishing business, makes strategic sense. The case describes HBJ's involvement in several segments of the publishing industry:... View Details

Keywords: Competition; Boundaries; Supply and Industry; Segmentation; Publishing Industry

Educators

2014
Chapter

Clusters of Entrepreneurship and Innovation

By: Aaron Chatterji, Edward Glaeser and William R. Kerr

This chapter reviews recent academic work on the spatial concentration of entrepreneurship and innovation in the United States. We discuss rationales for the agglomeration of these activities and the economic consequences of clusters. We identify and discuss policies... View Details

Keywords: Innovation; Agglomeration; Clusters; Place Making; Industry Clusters; Entrepreneurship; Innovation and Invention; United States

Blog

Is AI Coming for Your Job?

irrelevant construct when considering how to harness generative AI capabilities. Processes ranging from negotiating contracts with vendors to developing marketing messages will be redesigned from the ground up in order to exploit the full... View Details

Research Summary

Overview

Professor Sawyer’s research focuses on U.S. political economy in the late 19th and early 20th centuries, concentrating on the development of competition policy and the administrative state. While the conventional history of U.S. competition policy portrays the... View Details

May 2013
Article

From Russia with Love: The Impact of Relocated Firms on Incumbent Survival

By: Oliver Falck, Christina Guenther, Stephan Heblich and William R. Kerr

We identify the impact of local firm concentration on incumbent performance with a quasi-natural experiment. When Germany was divided after World War II, many firms in the machine tool industry fled the Soviet occupied zone to prevent expropriation. We show that the... View Details

Keywords: Geographic Location; Competition; Supply and Industry; Labor; West Germany; Soviet Union