Publications

2011
Working Paper

Fractionalization and the Municipal Bond Market

We study the impact of ethnic and religious fractionalization on the U.S. municipal debt market and find that issuers from more ethnically and religiously fractionalized counties pay higher yields on their municipal debt. A two standard deviation increase in religious... View Details

Keywords: Ethnicity Characteristics; Bonds; Financial Markets; Investment Return; Geographic Location; City; Religion; United States

07 Sep 2006
Working Paper Summaries

Optimal Value and Growth Tilts in Long-Horizon Portfolios

Keywords: by Jakub W. Jurek & Luis M. Viceira

September 1992 (Revised October 1992)
Case

Acid Rain: The Southern Co. (B)

By: Forest L. Reinhardt

In addition to the issues of expected cost minimization elucidated in Acid Rain: The Southern Co. (A), problems involving regulatory uncertainty are critical to the firm's Clean Air Act compliance strategy. The regulatory uncertainty affects, and is affected by, the... View Details

Keywords: Energy Generation; Business Strategy; Environmental Sustainability; Cost vs Benefits; Risk and Uncertainty; Strategic Planning; Investment Return; Government Legislation; Wastes and Waste Processing; Business and Government Relations; Utilities Industry; Energy Industry; United States

Educators

June 2013
Article

Issuer Quality and Corporate Bond Returns

By: Robin Greenwood and Samuel G. Hanson

We show that the credit quality of corporate debt issuers deteriorates during credit booms, and that this deterioration forecasts low excess returns to corporate bondholders. The key insight is that changes in the pricing of credit risk disproportionately affect the... View Details

Keywords: Quality; Bonds; Forecasting and Prediction; Credit

Find at Harvard

TeachingInterests

Understanding and Influencing Operations as an Investor

This course is designed to impart to students who plan to become investors an understanding of firms' operations, and to students, including entrepreneurs, planning to operate companies an understanding of how to interface with investors. The course also... View Details

February 2021
Supplement

HNA Group: Global Excellence with Chinese Characteristics (C)

By: William C. Kirby, Billy Chan and John P. McHugh

July 2017 was supposed to be a triumphant month for HNA Group. The latest Fortune Global 500 list showed the company had again skyrocketed in its ranking to no. 170, an improvement of over 200 positions from the year prior. Yet earlier that same July, the mysterious... View Details

Keywords: Conglomerate; Airline Industry; Coronavirus; Financial Risk; Debt; Bankruptcy; Global Strategy; Restructuring; Health Pandemics; Financial Markets; Organizational Change and Adaptation; Financial Condition; Globalized Firms and Management; Business and Government Relations; Air Transportation Industry; Financial Services Industry; China

June 2016
Case

Career at a Crossroad: Akhil and Roopa

By: Noam Wasserman

Akhil Patel is passionate about his business idea: an innovative green technology fuel cell. He wants to dive in and commit to his startup, but Roopa Rao, his fiancee, is much more risk averse, his parents don't approve of the startup, and Akhil has an enticing... View Details

Keywords: Technological Innovation; Opportunities; Decision Choices and Conditions; Business Startups; Green Technology Industry

Educators

October 2019 (Revised January 2020)
Supplement

Dulcie Madden (B)—A Difficult Choice

By: Shikhar Ghosh and Shweta Bagai

This is part of a three-case series that follows Dulcie Madden's journey as a founder over five years. Case (A) is about managing growth and cash flow; Case (B) is about the exit decision and conditions on a sale; Case (C) shows Madden dealing with adversity and the... View Details

January – March 2012
Article

Bond Risk, Bond Return Volatility, and the Term Structure of Interest Rates

By: Luis M. Viceira

This paper explores time variation in bond risk, as measured by the covariation of bond returns with stock returns and with consumption growth, and in the volatility of bond returns. A robust stylized fact in empirical finance is that the spread between the yield on... View Details

Keywords: Bonds; Volatility; Forecasting and Prediction; Interest Rates; Inflation and Deflation; Investment Return; Risk and Uncertainty; Currency Exchange Rate; Cash Flow; Stocks

Find at Harvard

November 2014 (Revised March 2016)
Background Note

Mental Health and the American Workplace

By: John A. Quelch and Carin-Isabel Knoop

Mental illness has been described as an epidemic affecting nearly a quarter of all Americans in their lifetimes, often during their most productive working years. Managers who can design organizations that maximize mental health can minimize these risks and boost... View Details

Keywords: Public Health; Productivity; Competitiveness; Stress Management; Depression; Absenteeism; Presenteeism; Work Culture; Business or Company Management; Work-Life Balance; Performance Productivity; Organizational Culture; Medical Specialties; Health Care and Treatment; Health Industry; United States

Educators

15 Aug 2011
News

HBS Faculty Offer International Perspective On Debt Ceiling and Market Turmoil

06 Dec 2011
Working Paper Summaries

What Impedes Oil and Gas Companies’ Transparency?

Keywords: by Paul Healy, Venkat Kuppuswamy & George Serafeim; Energy; Utilities

11 Dec 2018
First Look

New Research and Ideas, December 11, 2018

acknowledged, oral history can still be seen as a critical source of data on opinions, voices, and judgements on events in which there was often silence in written records. Download working paper:... View Details

Keywords: Dina Gerdeman

October 18, 2021
Article

To Regulate Network-Based Platforms, Look at Their Data

By: Chiara Farronato and Daniel Björkegren

Historically, antitrust authorities have taken a laissez-faire approach under the assumption that it is better to err on the side of not intervening when there is uncertainty. This has allowed companies like Google and Facebook to go on a shopping spree to acquire... View Details

Keywords: Antitrust Issues And Policies; Risk and Uncertainty; Digital Platforms; Competitive Advantage; Governing Rules, Regulations, and Reforms; Innovation and Invention; Information Technology Industry

Find at Harvard