Publications

June 1981 (Revised May 1988)
Case

L.L. Bean, Inc.: Corporate Strategy

By: Hirotaka Takeuchi

L.L. Bean, Inc., a Maine-based manufacturer and mail-order retailer of sporting goods and apparel, has grown from $3 million in sales (1967) to over $120 million (1980). Current projections predict an annual compounded growth of 25% through 1985. Management must decide... View Details

Keywords: Globalization; Growth and Development; Growth Management; Production; Quality; Sales; Situation or Environment; Corporate Strategy; Internet and the Web; Apparel and Accessories Industry; Apparel and Accessories Industry

26 Sep 2020
News

Here is what 10 Happiness World Leaders have to share about Happiness

2024
Working Paper

How Inflation Expectations De-Anchor: The Role of Selective Memory Cues

By: Nicola Gennaioli, Marta Leva, Raphael Schoenle and Andrei Shleifer

In a model of memory and selective recall, household inflation expectations remain rigid when inflation is anchored but exhibit sharp instability during inflation surges, as similarity prompts retrieval of forgotten high-inflation experiences. Using data from the New... View Details

Keywords: Cognition and Thinking; Inflation and Deflation; Personal Finance

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20 Nov 2008
Working Paper Summaries

Was the Wealth of Nations Determined in 1000 B.C.?

Keywords: by Diego A. Comin, William Easterly & Erick Gong; Technology

2008
Mimeo

Do Hedge Funds Profit from Mutual-Fund Distress?

By: Joseph Chen, Samuel G. Hanson, Harrison Hong and Jeremy C. Stein

This paper explores the question of whether hedge funds engage in frontrunning strategies that exploit the predictable trades of others. One potential opportunity for front-running arises when distressed mutual funds—those suffering large outflows of assets under... View Details

Keywords: Investment Funds; Profit; Strategy; Forecasting and Prediction; Investment Return; Opportunities; Asset Management; Sales

SSRN

Research Summary

Do Equity Covariances Reflect Financial Leverage?

No arbitrage option pricing theory and the efficient market hypothesis predict that firms with higher financial leverage should have higher equity betas, all else equal. This paper finds little support in the data for this prediction. Within industry, there is large... View Details

July 2014 (Revised May 2015)
Case

Making Room for the Baby Boom: Senior Living

By: Charles F. Wu, Joseph Beyer and Arthur I. Segel

Tom Alperin's National Development has purchased a building site in affluent Wellesley, MA, and is in the process of deciding whether to build apartments, a combination of independent living and assisted living units for seniors, or perhaps even higher acuity... View Details

Keywords: Senior Living; Assisted Living; Independent Living; Property; Finance; Real Estate Industry; Boston; Massachusetts; United States

Article

Development of a Deep Learning Algorithm for Periapical Disease Detection in Dental Radiographs

By: Michael G. Endres, Florian Hillen, Marios Salloumis, Ahmad R. Sedaghat, Stefan M. Niehues, Olivia Quatela, Henning Hanken, Ralf Smeets, Benedicta Beck-Broichsitter, Carsten Rendenbach, Karim R. Lakhani, Max Helland and Robert A. Gaudin

Periapical radiolucencies, which can be detected on panoramic radiographs, are one of the most common radiographic findings in dentistry and have a differential diagnosis including infections, granuloma, cysts, and tumors. In this study, we seek to investigate the... View Details

Keywords: Artificial Intelligence; Diagnosis; Computer-assisted; Image Interpretation; Machine Learning; Radiography; Panoramic Radiograph; AI and Machine Learning

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2011
Working Paper

Why Fears about Municipal Credit Are Overblown

Highly publicized predictions of 50-100 municipal defaults have caused anxiety among municipal bond investors. While there is some chance that negative investor sentiment will lead to further spread widening, the probability of the kind of widespread default that would... View Details

Keywords: Financial Crisis; Borrowing and Debt; Insolvency and Bankruptcy; Bonds; Investment Return; City

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October 2012 (Revised September 2014)
Case

Doing Business in Vietnam

By: Alan MacCormack, Michael Shih-ta Chen and Dawn H. Lau

This case gives an overview of the current business environment in Vietnam as of 2012. The first part of the case introduces the main economic, political and cultural aspects of the country of which anyone who has business interest in the country ought to be aware.... View Details

Keywords: Emerging Market Finance; Emergent Countries; Business History; Economic History; Emerging Markets; Business Ventures; Strategy; Viet Nam

Research Summary

Overview

Professor Nagle studies how competitors can collaborate on the creation of core technologies, while still competing on the products and services built on top of them. His research falls into the broader categories of the futures of work, the economics of IT, and... View Details

Keywords: Information Technology; Strategy; Technological Innovation; Collaborative Innovation and Invention; Economic Growth; Entrepreneurship; Technology; Internet; Mobile Technology; Online Technology; Technology Adoption; Technology Networks

Research Summary

Overview

By: Ashley V. Whillans

Engaged with field work in East Africa, South Asia, and in several large hybrid organizations in the United States, Professor Whillans places a focus on exploring questions with strong theoretical motivation in the social psychological literature and relevant... View Details

April 2023
Article

Learning Down to Train Up: Mentors Are More Effective When They Value Insights from Below

By: Ting Zhang, Dan Wang and Adam D. Galinsky

Although mentorship is vital for individual success, potential mentors often view it as a costly burden. To understand what motivates mentors to overcome this barrier and more fully engage with their mentees, we introduce a new construct, learning direction, which... View Details

Keywords: Mentoring; Learning Direction; Interpersonal Communication; Learning; Leadership Development

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January 2010
Article

Clusters of Entrepreneurship

By: Edward L. Glaeser, William R. Kerr and Giacomo A.M. Ponzetto

Employment growth is strongly predicted by smaller average establishment size, both across cities and across industries within cities, but there is little consensus on why this relationship exists. Traditional economic explanations emphasize factors that reduce entry... View Details

Keywords: Economic Growth; Entrepreneurship; Cost; Employment; Market Entry and Exit

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July 2023 (Revised July 2023)
Background Note

Generative AI Value Chain

By: Andy Wu and Matt Higgins

Generative AI refers to a type of artificial intelligence (AI) that can create new content (e.g., text, image, or audio) in response to a prompt from a user. ChatGPT, Bard, and Claude are examples of text generating AIs, and DALL-E, Midjourney, and Stable Diffusion are... View Details

Keywords: AI; Artificial Intelligence; Model; Hardware; Data Centers; AI and Machine Learning; Applications and Software; Analytics and Data Science; Value

October 2009 (Revised July 2012)
Case

Emotiv Systems Inc.: It's the Thoughts that Count

By: Elie Ofek, Jason Riis and Paul Hamilton

Emotiv is getting ready to launch its innovative brain-computer interfacing (BCI) technology. The company has developed a special headset, called EPOC, and highly sophisticated software that can translate a person's emotions, cognitive thoughts, and facial expressions... View Details

Keywords: Technology Adoption; Sales; Technological Innovation; Demand and Consumers; Marketing Strategy; Partners and Partnerships; Entrepreneurship; Forecasting and Prediction; Product Launch; Business Startups; Technology Industry

December 2010
Article

Implications for GAAP from an Analysis of Positive Research in Accounting

By: S.P. Kothari, Karthik Ramanna and Douglas J. Skinner

Based on extant literature, we review the positive theory of GAAP. The theory predicts that GAAP's principal focus is on control (performance measurement and stewardship) and that verifiability and conservatism are critical features of a GAAP shaped by market forces.... View Details

Keywords: Fair Value Accounting; Standards; International Accounting; Financial Markets; Financial Reporting