Publications

SSRN

November 2010
Article

The Litigation of Financial Innovations

By: Josh Lerner

This paper examines the litigation of patents relating to financial products and services. I show that these grants are being litigated at a rate 27 to 39 times greater than that of patents as a whole. The patents being litigated are disproportionately those issued to... View Details

Keywords: Patents; Lawsuits and Litigation; Finance

January 2012 (Revised March 2012)
Case

Dimensional Fund Advisors (DFA)'s Entry into the Retirement Market

By: Lauren Cohen and Christopher Malloy

This case examines Dimensional Fund Advisors (DFA)'s decision to enter the retirement market with their new "Dimensional Managed DC" product, a complete retirement solution that aimed to provide investors with what they really wanted: the same standard of living in... View Details

Keywords: Retirement; Asset Management

Educators

Purchase

2022
Working Paper

Beliefs about Gender Differences in Social Preferences

By: Christine L Exley, Oliver P. Hauser, Molly Moore and John-Henry Pezzuto

While there is a vast (and mixed) literature on gender differences in social preferences, little is known about believed gender differences in social preferences. This paper documents robust evidence for believed gender differences in social preferences. Across a wide... View Details

Keywords: Social Preferences; Gender; Behavior; Attitudes; Values and Beliefs

August 2017
Article

Is the SEC Captured? Evidence from Comment-Letter Reviews

By: Jonas Heese, Mozaffar Khan and Karthik Ramanna

SEC oversight of publicly listed firms ranges from comment letter (CL) reviews of firms’ reporting compliance to pursuing enforcement actions against violators. Prior literature finds that firm political connections (PC) negatively predict enforcement actions,... View Details

Keywords: Comment Letters; Political Connections; Regulatory Capture; SEC Enforcement; Government Administration; Business and Government Relations; Government and Politics

SSRN

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

28 Aug 2020
News

Subsidising stability: State employment in China

Web

Publications - Faculty & Research

Scharfstein and Robert Ialenti This article surveys the literature on the historical growth and transformation of the U.S. financial sector. The sector expanded rapidly between 1980 until 2006, when its contribution to GDP rose from 4.8%... View Details

Forthcoming
Article

Reputation Burning: Analyzing the Impact of Brand Sponsorship on Social Influencers

By: Mengjie Cheng and Shunyuan Zhang

The growth of the influencer marketing industry warrants an empirical examination of the effect of posting sponsored videos on influencers' reputations. We collected a novel dataset of user-generated YouTube videos created by prominent English-speaking influencers in... View Details

Keywords: Reputation; Mathematical Methods; Marketing Reference Programs; Social Media; Brands and Branding

May 2024
Article

Moral Thin-Slicing: Forming Moral Impressions from a Brief Glance

By: Julian De Freitas and Alon Hafri

Despite the modern rarity with which people are visual witness to moral transgressions involving physical harm, such transgressions are more accessible than ever thanks to their availability on social media and in the news. On one hand, the literature suggests that... View Details

Keywords: Moral Judgement; Thin Slices; Social Media; Fake News; Misinformation; Moral Sensibility; News; Behavior

Article

How Much Should We Trust Staggered Difference-In-Differences Estimates?

By: Andrew C. Baker, David F. Larcker and Charles C.Y. Wang

We explain when and how staggered difference-in-differences regression estimators, commonly applied to assess the impact of policy changes, are biased. These biases are likely to be relevant for a large portion of research settings in finance, accounting, and law that... View Details

Keywords: Difference In Differences; Staggered Difference-in-differences Designs; Generalized Difference-in-differences; Dynamic Treatment Effects; Mathematical Methods

2013
Working Paper

Asset Accumulation and Labor Force Participation of Disability Insurance Applicants

By: Pian Shu

Using panel data from the RAND Health and Retirement Study, I show that rejected applicants for Social Security Disability Insurance (SSDI) possess significantly more assets immediately prior to their application and exhibit lower labor force attachment than accepted... View Details

Keywords: Disability Insurance; Asset Accumulation; Labor Force Participation; Assets; Behavior; Employment; Insurance; Insurance Industry; United States

SSRN

Article

Does the Law and Finance Hypothesis Pass the Test of History?

By: Aldo Musacchio and John D. Turner

For the body of work known as the law and finance literature, the development of financial markets and the concentration of ownership across countries is to a large extent the consequence of the legal system nations created or inherited decades or hundreds of years... View Details

Keywords: Finance; Business History; Financial Markets; Financial History; Business and Shareholder Relations; Law; Financial Services Industry; United States; United Kingdom; Brazil

2010
Working Paper

The Empire Struck Back: The Mexican Oil Expropriation of 1938 Reconsidered

By: Noel Maurer

The Mexican expropriation of 1938 was the first large-scale non-Communist expropriation of foreign-owned natural resource assets. The literature generally makes three assertions: the U.S. government did not fully back the companies, Mexico did not fully compensate them... View Details

Keywords: Non-Renewable Energy; Governance Controls; Business History; Ownership; Business and Government Relations; Natural Environment; Energy Industry; Mexico; United States

Article

Beyond Beta-Delta: The Emerging Economics of Personal Plans

By: John Beshears, Katherine L. Milkman and Joshua Schwartzstein

People make personal plans regarding whether, when, where, and how to undertake certain actions. We discuss three questions related to personal plans. First, what are the effects of plans on behavior? Second, when are plans formed? Third, how do plans deviate from... View Details

Keywords: Behavior; Planning

1997
Chapter

Discussion of "Microeconomic Policy, Technological Change, and Small Business" by Edwin Mansfield

By: Joshua Lerner

Edwin Mansfield’s thoughtful review of the literature on the economics of technological change raises a variety of interesting issues, far too many to address in a few pages. Consequently I will focus my discussion on the section that I found most challenging and... View Details

Keywords: Policy; Technological Innovation

May 1988
Background Note

Roles and Relationships of Business and Government

By: George C. Lodge

Synthesizes a wide range of literature and experience concerning comparative government-business relations, focusing especially on Japan, Europe, and the United States with some references to Brazil and Mexico. Designed for discussion in two consecutive class sessions.... View Details

Keywords: Economic Systems; Framework; Government and Politics; Mission and Purpose; Organizational Structure; Business and Government Relations; Mathematical Methods; System; Japan; Europe; Mexico; United States; Brazil