Publications

January–February 2021
Article

Cross‐firm Return Predictability and Accounting Quality

By: Wen Chen, Mozaffar Khan, Leonid Kogan and George Serafeim

We test the hypothesis that if poor accounting quality (AQ) is associated with poor investor understanding of firms’ revenue and cost structures, then poor AQ stocks likely respond more slowly than good AQ stocks to new non‐idiosyncratic information that affects both... View Details

Keywords: Accounting Quality; Earnings Quality; Stock Returns; Investment Strategy; Accounting; Business Earnings; Quality; Investment Return; Investment; Strategy

Register to Read

Article

Savings in Transnational Households: A Field Experiment Among Migrants from El Salvador

By: Nava Ashraf, Diego Aycinena, Claudia Martinez A. and Dean Yang

While remittance flows to developing countries are very large, it is unknown whether migrants desire more control over how remittances are used. This research uses a randomized field experiment to investigate the importance of migrant control over the use of... View Details

Keywords: Migration; Remittances; Intrahousehold Allocation; Savings; Saving; Residency; Banks and Banking; Banking Industry; El Salvador; United States

18 Feb 2019
Book

What’s Really Disrupting Business? It’s Not Technology

established companies lament the disruption they’re facing at the hand of technologically savvy startups. But Teixeira, the Lumry Family Associate Professor of Business Administration, argues that these newcomers simply spotted and served an emerging customer need... View Details

Keywords: by Danielle Kost; Beauty & Cosmetics; Insurance; Service; Retail

24 Jun 2008
First Look

First Look: June 24, 2008

non-connected stocks by up to 7.8% per year. Returns are concentrated around corporate news announcements, consistent with mutual fund managers gaining an informational advantage through the education networks. Our results suggest that... View Details

Keywords: Martha Lagace

October 2008
Article

The Small World of Investing: Board Connections and Mutual Fund Returns

By: Lauren Cohen, Andrea Frazzini and Christopher J. Malloy

This paper uses social networks to identify information transfer in security markets. We focus on connections between mutual fund managers and corporate board members via shared education networks. We find that portfolio managers place larger bets on firms they are... View Details

Keywords: Financial Markets; Information Management; Social and Collaborative Networks; Announcements; Investment Portfolio; Investment Return; Investment Funds; Asset Pricing; Governing and Advisory Boards

04 Oct 2011
First Look

First Look: October 4

http://www.hbs.edu/research/pdf/12-019.pdf Market Interest in Nonfinancial Information Authors:Robert G. Eccles, Michael P. Krzus, and George Serafeim An abstract is unavailable at this time. Download the paper:... View Details

Keywords: Sean Silverthorne

2019
Chapter

Spatial Agglomeration and Superstar Firms: Firm-level Patterns from Europe and U.S.

By: Laura Alfaro, Maggie X. Chen and Harald Fadinger

We characterize the agglomeration patterns of industries and plants in Europe, distinguishing Eurozone countries and the United States. Using a micro-level index, we quantify the degree of geographic concentration in industrial activities and explore how firm... View Details

Keywords: Agglomeration; Patterns; Industry Clusters; Europe; United States

May 2012
Article

To Zap or Not to Zap: How to Insert the Brand in TV Commercials to Minimize Avoidance

By: Thales S. Teixeira, Michel Wedel and Rik Pieters

Huge amounts of money are spent on TV advertising. In an environment of rising per-viewer rates for advertisers and increased skipping past ads by consumers, it is necessary for advertising managers to understand the determinants of commercial avoidance. In order to... View Details

Keywords: Brands and Branding; Television Entertainment; Advertising; Decisions

January 2015 (Revised October 2018)
Case

Nasty Gals Do It Better

By: David Collis, Diane Chang, Matthew Shaffer and Ashley Hartman

In 2006, Sophia Amoruso started Nasty Gal, an eBay boutique selling vintage clothes. With a strong sense of style and personality, Amoruso poured herself into building the brand and developing relationships with her customers—typically the slightly edgy 18–24 year old.... View Details

Keywords: Business Growth; Brand Management; Online Retail; Clothing; Apparel; Expansion; Growth and Development Strategy; Brands and Branding; Management; Marketing Strategy; Strategic Planning; Social Media; E-commerce; Digital Marketing; Retail Industry; Apparel and Accessories Industry; United States

Educators

Purchase

03 Jun 2008
First Look

First Look: June 3, 2008

http://www.hbsp.harvard.edu/b01/en/common/item_detail.jhtml?id=608081 Blogging at BzzAgent Harvard Business School Case 508-102 BzzAgent is a word-of-mouth marketing firm. The founder, Dave Balter, sees blogs as an important way to... View Details

Keywords: Martha Lagace

2020
Working Paper

EMEs and COVID-19: Shutting Down in a World of Informal and Tiny Firms

By: Laura Alfaro, Oscar Becerra and Marcela Eslava

Emerging economies are characterized by an extremely high prevalence of informality, small-firm employment and jobs not fit for working from home. These features factor into how the COVID-19 crisis has affected the economy. We develop a framework that, based on... View Details

Keywords: COVID-19; Emerging Economies; Informality; Firm-size Distribution; Health Pandemics; Developing Countries and Economies; Economy; System Shocks; Latin America

2012
Chapter

The Small Worlds of Business Groups: Liberalization and Network Dynamics

By: Jon Brookfield, Sea-Jin Chang, Israel Drori, Shmuel Ellis, Sergio G. Lazzarini, Jordan I. Siegel and Juan Pablo von Bernath Bardina

Using comparative data from six major emerging economies — Brazil, Chile, Israel, Mexico, South Korea, and Taiwan — we examine how ownership networks in those societies responded to a roughly similar “ structural break ” of economic liberalization during the 1990s... View Details

Keywords: Emerging Economies; Ownership; Corporate Governance; Emerging Markets

18 Mar 2014
First Look

First Look: March 18

innovation and entrepreneurship in renewable energy. Using data from the U.S. Patent and Trademark Office, we first show that patenting in renewable energy remains highly concentrated in a few large energy firms. In 2009, the top 20 firms... View Details

Keywords: Sean Silverthorne

28 Aug 2017
Research & Ideas

Should Industry Competitors Cooperate More to Solve World Problems?

disadvantage. Third, increasing wages or selecting suppliers with better environmental practices might bring a financial benefit in the long term; however, short-term pressures on the firm might make business leaders averse to making such investments. The View Details

Keywords: by Sean Silverthorne; Financial Services; Manufacturing; Agriculture & Agribusiness; Mining

Research Summary

Innovating in Energy: Learning from High-Potential Ventures

By: Joseph B. Lassiter

My work at HBS has always focused on high-potential ventures. Most recently, these have been professionally financed start-ups and buyouts in newly emerging energy and cleantech businesses. These ventures tend to be based on innovative insights into technology and... View Details

2015
Report

Clusters and Regional Economies: Implications for the Great Lakes - St. Lawrence Region

By: Christian H.M. Ketels

The Great Lakes – St. Lawrence Region, covering eight U.S. states and two Canadian provinces located around the lakes and waterways that have given this region its name, is what economic developers call a 'macro region'. It is an area of intensive economic interaction... View Details

Keywords: Clusters; Regional Policy; Great Lakes; Economic Development; Industry Clusters; Economy; Canada; United States