Publications

2024
Working Paper

What Do Impact Investors Do Differently?

By: Shawn Cole, Leslie Jeng, Josh Lerner, Natalia Rigol and Benjamin N. Roth

In recent years, impact investors – private investors who seek to generate simultaneously financial and social returns – have attracted intense interest and controversy. We analyze a novel, comprehensive data set of impact and traditional investors to assess how the... View Details

Keywords: ESG; Socially Responsible Investing; Investment Decisions; Public Goods; Impact Investment; Investment; Private Equity; Venture Capital

SSRN

Article

Renegotiation and the Form of Efficient Contracts

By: Jerry R. Green and J. J. Laffont

Two parties may agree to a mutually binding contract that will govern their behavior after an uncertain event becomes known. As there is no agent who can both observe this uncertain outcome and enforce the contract, contingent agreements are precluded. However, the... View Details

Keywords: Negotiation; Contracts

Derrick's research lies at the intersections of creativity, innovation, and learning. He is a field researcher who uses qualitative and quantitative methods to study creative production - the process of forging tangible outcomes... View Details

2021
Working Paper

Does Social Media Cause Polarization? Evidence from Access to Twitter Echo Chambers during the 2019 Argentine Presidential Debate

By: Rafael Di Tella, Ramiro H. Gálvez and Ernesto Schargrodsky

We study how two groups, those inside vs. those outside echo chambers, react to a political event when we vary social media status (Twitter). Our treatments mimic two strategies often suggested as a way to limit polarization on social media: they expose people to... View Details

Keywords: Political Polarization; Political Elections; Internet and the Web; Attitudes; Social Media; Argentina

2008
Working Paper

Market Reaction to the Adoption of IFRS in Europe

By: Christopher S. Armstrong, Mary E. Barth, Alan D. Jagolinzer and Edward J. Riedl

This study examines the European stock market reaction to sixteen events associated with the adoption of International Financial Reporting Standards (IFRS) in Europe. European IFRS adoption represented a major milestone towards financial reporting convergence yet... View Details

Keywords: Financial Reporting; International Accounting; Financial Markets; Code Law; Standards; Adoption; Europe

May 2023
Article

How Do Campaigns Shape Vote Choice? Multi-Country Evidence from 62 Elections and 56 TV Debates

By: Caroline Le Pennec and Vincent Pons

We use two-round survey data from 62 elections in 10 countries since 1952 to study the formation of vote choice, beliefs, and policy preferences and assess how televised debates contribute to this process. Our data include 253,000 observations. We compare the... View Details

Keywords: Political Debates; TV Debates; Voting; Political Elections; Decision Choices and Conditions

11 Aug 2015
News

Will Paying Too Much For Your Wedding Ruin Your Marriage?

23 Jul 2019
News

Barnes & Noble Sold. Now what?

05 Dec 2023
Research & Ideas

Lessons in Decision-Making: Confident People Aren't Always Correct (Except When They Are)

right combination of weights to maximize the load without breaking it. A coin flipping task that demonstrates the “gambler’s fallacy,” the faulty tendency to think that previous events influence a future random event. A bidding task to... View Details

Keywords: by Kara Baskin

2020
Working Paper

Reinventing Retail: The Novel Resurgence of Independent Bookstores

By: Ryan Raffaelli

This study examines how community-based brick-and-mortar retailers can achieve sustained market growth in the face of online and big box retail competition. The appearance of Amazon.com in 1995 led to a significant decline in the number of independent bookstores in the... View Details

Keywords: Bookstores; Competitive Strategy; Business and Community Relations; Customization and Personalization; Growth and Development; Retail Industry; United States

03 May 2024
Research & Ideas

How Much Does Proximity Influence Startup Innovation? 20 Meters' Worth to Be Exact

moderately diverse environments (within 20 meters)—a composite measure based on variables like product market—that share what they know while also participating in coworking social events can help each other gain traction. The View Details

Keywords: by Ben Rand

December 2008
Article

The Political Economy of 'Natural' Disasters

By: Charles Cohen and Eric D. Werker

Natural disasters occur in a political space. Although events beyond our control may trigger a disaster, the level of government preparedness and response greatly determines the extent of suffering incurred by the affected population. We use a political economy model... View Details

Keywords: History; Demographics; Natural Disasters; Policy; Economy; Government and Politics

Emily Truelove is an Assistant Professor of Business Administration in the Organizational Behavior Unit at Harvard Business School. She teaches LEAD in the MBA program. She also teaches in executive education programs, including Leadership for Senior Executives,... View Details

2016
Working Paper

Paying (for) Attention: The Impact of Information Processing Costs on Bayesian Inference

By: Scott Duke Kominers, Xiaosheng Mu and Alexander Peysakhovich

Human information processing is often modeled as costless Bayesian inference. However, research in psychology shows that attention is a computationally costly and potentially limited resource. We study a Bayesian individual for whom computing posterior beliefs is... View Details

Keywords: Behavior; Cognition and Thinking; Economics

January 2025
Article

Communication Within Firms: Evidence from CEO Turnovers

By: Stephen Michael Impink, Andrea Prat and Raffaella Sadun

This paper uses novel, firm-level communication measures derived from communications metadata several months before and after a CEO transition for 102 firms to study whether and how this organizational event is reflected in employees’ communication flows. We find that... View Details

Keywords: Information; Communication; Management Succession; Organizational Change and Adaptation; Alignment

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2007
Working Paper

The Political Economy of 'Natural' Disasters

By: Charles Cohen and Eric D. Werker

Natural disasters occur in a political space. Although events beyond our control may trigger a disaster, the level of government preparedness and response greatly determines the extent of suffering incurred by the affected population. We use a political economy model... View Details

Keywords: Policy; Government and Politics; Strategic Planning; Mathematical Methods; Natural Disasters; Welfare or Wellbeing