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2017
Working Paper

Threat of Platform-Owner Entry and Complementor Responses: Evidence from the Mobile App Market

By: Feng Zhu

We examine how app developers on the Android mobile platform adjust their innovation efforts (rate and direction) and value-capture strategies in response to Google’s entry threat and actual entry into their markets. We find that, after Google’s entry threat increases,... View Details

Keywords: Platform-owner Entry; Entry Threat; Innovation; Complementors; Mobile App Industry; Mobile and Wireless Technology; Innovation Strategy; Market Entry and Exit

2022
Working Paper

THEMIS: A Framework for Cost-Benefit Analysis of COVID-19 Non-Pharmaceutical Interventions

By: Dimitris Bertsimas, Michael Lingzhi Li and Saksham Soni

Since December 2019, the world has been ravaged by the COVID-19 pandemic, with over 150 million confirmed cases and 3 million confirmed deaths worldwide. To combat the spread of COVID-19, governments have issued unprecedented non-pharmaceutical interventions (NPIs),... View Details

Keywords: COVID-19; Health Pandemics; Policy; Framework; Cost vs Benefits; Outcome or Result; United States; Germany; Brazil; Singapore; Spain

02 Apr 2009
Working Paper Summaries

The Flattening Firm and Product Market Competition: The Effect of Trade Liberalization

Keywords: by Maria Guadalupe & Julie M. Wulf

Article

The Ownership and Trading of Debt Claims in Chapter 11 Restructurings

By: Victoria Ivashina, Benjamin Iverson and David C. Smith

What is the ownership structure of bankrupt debt claims? How does the ownership evolve though bankruptcy? And how does debt ownership influence Chapter 11 outcomes? To answer these questions, we construct a data set that identifies the entire capital structure for 136... View Details

Keywords: Ownership Structure; Distressed Debt; Trading In Bankruptcy; Restructuring; Capital Structure; Insolvency and Bankruptcy; Ownership; Borrowing and Debt; United States

2023
Working Paper

Local Shocks and Internal Migration: The Disparate Effects of Robots and Chinese Imports in the U.S.

By: Marius Faber, Andres Sarto and Marco Tabellini

Do local labor markets adjust to economic shocks through migration? In this paper, we study this question by focusing on two of the most important shocks that hit U.S. manufacturing since the 1990s: Chinese import competition and the introduction of industrial robots.... View Details

Keywords: Migration; Employment; Information Technology; Trade; System Shocks; United States

19 Dec 2022
Research & Ideas

The 10 Most Popular Articles of 2022

Two intense years of pandemic distancing and disruption gave way to another sort of distress in 2022—a year of soul searching, burnout, and quiet quitting. The 10 most-read... View Details

Keywords: by Danielle Kost

May 2009
Article

The Empirical Impact of Intellectual Property Rights on Innovation: Puzzles and Clues

By: Josh Lerner

Economists have long seen the patent system as a crucial lever through which policymakers affect the speed and nature of innovation in the economy. It is not surprising, then, that the profound changes which have roiled the global patent system over the past 20 years... View Details

Keywords: Economy; Policy; Innovation and Invention; Intellectual Property; Rights; Business and Government Relations

Article

"Troll" Check? A Proposal for Administrative Review of Patent Litigation

By: Lauren Cohen, John Golden, Umit Gurun and Scott Duke Kominers

The patent system is commonly justified as a way to promote social welfare and, more specifically, technological progress. For years, however, there has been concern that patent litigation is undermining, rather than furthering, these goals. Particularly in the United... View Details

Keywords: Patent Trolls; Patents; Lawsuits and Litigation

2017
Working Paper

The Use and Misuse of Patent Data: Issues for Corporate Finance and Beyond

By: Josh Lerner

Patents and citations are powerful tools for understanding innovative activity inside the firm and are increasingly used in corporate finance research. But due to the complexities of patent data collection and the changing spatial and industry composition of innovative... View Details

Keywords: Patents; Analytics and Data Science; Corporate Finance; Research; Problems and Challenges

May 2008
Article

Excess Comovement of Stock Returns: Evidence from Cross-sectional Variation in Nikkei 225 Weights

By: Robin Greenwood

In the presence of limits to arbitrage, cross-sectional variation in periodic investor demand should be related to the degree of comovement of returns. I exploit the unusual weighting system of the Nikkei 225 index in Japan to identify cross-sectional variation in... View Details

Keywords: Stocks; Investment; Investment Return; Market Transactions; Weight; Performance Expectations; Behavior; Japan

2017
Working Paper

The Decline of Big-Bank Lending to Small Business: Dynamic Impacts on Local Credit and Labor Markets

By: Brian S. Chen, Samuel G. Hanson and Jeremy C. Stein

Small business lending by the four largest banks fell sharply relative to others in 2008 and remained depressed through 2014. We explore the dynamic adjustment process following this credit supply shock. In counties where the largest banks had a high market share, the... View Details

Keywords: Small Business; Financing and Loans; Banks and Banking; System Shocks; Credit; Labor; United States

29 Jan 2021
Op-Ed

How Influencers, Celebrities, and FOMO Can Win Over Vaccine Skeptics

reinforce the positive consequences of taking the vaccine, such as the ability to visit family, go to work, and have more entertainment options. With those factors in mind, we offer three customer-centric recommendations to View Details

Keywords: by Rohit Deshpandé, Ofer Mintz, and Imran S. Currim

27 Feb 2019
Research & Ideas

The Hidden Cost of a Product Recall

device industry. That allowed the researchers to evaluate how a recall’s severity and proximity—the degree of product market overlap between recalled and competing products—may stall or speed innovation in a... View Details

Keywords: by Danielle Kost; Manufacturing; Consumer Products; Auto; Medical Devices & Supplies

02 Jan 2012
Research & Ideas

Most Popular Articles of 2011

Harvard Business School and Marc Epstein of Rice University. Key concepts include: Tightly monitored employees were less likely to make independent decisions, even if their job descriptions allowed them to do so. They were even less... View Details

Keywords: by Staff

01 Feb 2013
Working Paper Summaries

Dollar Funding and the Lending Behavior of Global Banks

Keywords: by Victoria Ivashina, David S. Scharfstein & Jeremy C. Stein; Financial Services

Article

From Thinking Too Little to Thinking Too Much: A Continuum of Decision Making.

By: Dan Ariely and Michael I. Norton

Due to the sheer number and variety of decisions that people make in their everyday lives-from choosing yogurts to choosing religions to choosing spouses-research in judgment and decision making has taken many forms. We suggest, however, that much of this research has... View Details

Keywords: Decision Making; Cognition and Thinking; Judgments; Research; Problems and Challenges

December 2019
Article

It Helps to Ask: The Cumulative Benefits of Asking Follow-up Questions

By: Michael Yeomans, Alison Wood Brooks, Karen Huang, Julia A. Minson and Francesca Gino

In a recent article published in Journal of Personality and Social Psychology (JPSP; Huang, Yeomans, Brooks, Minson, & Gino, 2017), we reported the results of 2 experiments involving “getting acquainted” conversations among strangers and an observational field... View Details

Keywords: Question-asking; Conversation; Communication; Relationships; Interpersonal Communication