Publications

Find at Harvard

01 Jun 2012
News

Straight to the Heart

which is often very different from what that person wants. You have been credited with 750 marriages. Is your long-term success rate better than the national average? I don’t have quantitative data on my divorce rate, but I’m going to... View Details

Keywords: Julia Hanna; marriage; social media; matchmaking; Personal Services

February 1984 (Revised February 1986)
Case

E.I. du Pont de Nemours & Co.: Titanium Dioxide

By: W. Carl Kester, Robert R. Glauber, David W. Mullins Jr. and Stacy S. Dick

Disequilibrium in the $350 million TiO2 market has prompted Du Pont's Pigments Department to develop two strategies for competing in this market in the future. The growth strategy has a smaller internal rate of return than the alternative strategy due to large capital... View Details

Keywords: Forecasting and Prediction; Cash Flow; Investment Return; Growth and Development Strategy; Strategic Planning; Projects; Chemical Industry

August 2020
Article

Financial Market Risk Perceptions and the Macroeconomy

By: Carolin E. Pflueger, Emil Siriwardane and Adi Sunderam

We propose a novel measure of risk perceptions: the price of volatile stocks (PVS), defined as the book-to-market ratio of low-volatility stocks minus the book-to-market ratio of high-volatility stocks. PVS is high when perceived risk directly measured from surveys and... View Details

Keywords: Risk-centric Business Cycles; Cross-section Of Equities; Real Risk-free Rate; Real Investment; Financial Markets; Risk and Uncertainty; Perception; Investment

Keywords: Green Building; LEED Rating System; Economic And Environmental Performance; Program Evaluation And Assessment; Tradeoffs Between Process- And Performance Standards; Buildings and Facilities; Business Headquarters; Governing Rules, Regulations, and Reforms; Standards; Corporate Social Responsibility and Impact; Performance Improvement; Environmental Sustainability; Pollutants; Green Technology Industry

Find at Harvard

September 2009 (Revised September 2010)
Case

Genzyme Center (A)

By: Michael W. Toffel and Aldo Sesia

Genzyme Corporation is in the midst of planning its new corporate headquarters, which incorporates many innovative green building features. After learning that the building as planned would likely earn a LEED Silver rating, an intermediate score in the LEED green... View Details

2022
Working Paper

ESG: Hyperboles and Reality

By: George Serafeim

ESG has rapidly become a household name leading to both confusion about what it means and creating unrealistic expectations about its effects. In this paper, I draw on more than a decade of research to dispel several myths about ESG and provide answers to important... View Details

Keywords: ESG; ESG (Environmental, Social, Governance) Performance; ESG Disclosure; ESG Reporting; ESG Ratings; Sustainability; Corporate Social Responsibility and Impact; Environmental Sustainability; Performance; Corporate Disclosure; Reports

SSRN

Read Now

2018
Working Paper

Corporate Sustainability: A Strategy?

By: George Serafeim

We explore the conditions under which firms maintain their competitive advantage through sustainability-based differentiation when faced with imitation pressures by industry peers. We document growing intraindustry convergence on sustainability actions over time for... View Details

Keywords: Sustainability; Corporate Performance; Industry Analysis; CSR; ESG; ESG (Environmental, Social, Governance) Performance; Environment; Social Responsibility; Strategy And Execution; Corporate Social Responsibility and Impact; Environmental Sustainability; Strategy; Performance; Corporate Strategy

SSRN

Read Now

August 2013
Background Note

A Simple Free Cash Flow Valuation Model

By: William A. Sahlman

Explores some of the issues involved in valuing cash flow streams. A simple model is presented that reveals the effect on value of changing assumptions about the appropriate discount rate, the level of profitability, the growth rate of sales, the asset intensity ratio,... View Details

Keywords: Cash Flow; Valuation

02 Aug 2024
HBS Case

How a Mission to Cut Food Waste Launched a Multimillion-Dollar Venture

On a hectic Friday in October 2016, Josh Domingues wondered if he had made a mistake quitting the security of a well-paying job managing contracts for professional hockey players to start a new venture selling nearly expired groceries at discount prices. After all, a... View Details

Keywords: by Lane Lambert; Technology; Information Technology

2020
Article

Research on Corporate Sustainability: Review and Directions for Future Research

By: Jody Grewal and George Serafeim

We review the literature on corporate sustainability and provide directions for future research. Our review focuses on three actions: measuring, managing and communicating corporate sustainability performance. Measurement is the least developed of the three and... View Details

Research Summary

Does Banks' Corporate Control Benefit Firms?

In this paper we examine the importance of banks' corporate control by investigating the loan policy pricing effect of banks' voting stakes on their borrowers. A sample of loans taken out over the 2000-2003 time period shows that banks charge lower rates on... View Details

2018
Working Paper

Global Portfolio Diversification for Long-Horizon Investors

By: Luis M. Viceira and Zixuan (Kevin) Wang

This paper conducts a theoretical and empirical investigation of global portfolio diversification for long-horizon investors in the presence of permanent cash flow shocks and transitory discount rate shocks to asset prices and returns. An increase in the cross-country... View Details

Keywords: Investment Portfolio; Risk and Uncertainty; Diversification; Capital Markets; Global Range

Read Now

October 1987 (Revised January 2013)
Background Note

Note on Free Cash Flow Valuation Models

By: William A. Sahlman

Explores some of the issues involved in valuing cash flow streams. A simple model is presented that reveals the effect on value of changing assumptions about the appropriate discount rate, the level of profitability, the growth rate of sales, the asset intensity ratio,... View Details

Keywords: Cash Flow; Valuation

We show that the secular upward shift in short-run cross-country correlations of stock and bond returns does not necessarily imply a decline in the benefits of global portfolio diversification for long-horizon investors. We show that this increase in correlations has... View Details

September 2023 (Revised September 2023)
Teaching Note

Roche: Innovation and Access to Healthcare

By: George Serafeim

Teaching Note for HBS Case No. 123-075. In May 2022, Roche Group, one of the largest healthcare companies in the world, hosted its first investor event focused exclusively on its efforts to impact access to healthcare. While Roche had recently set an ambitious goal to... View Details

Keywords: ESG; Access To Care; Healthcare; Healthcare Access; Innovation; Social Impact; Affordable; Health Care and Treatment; Innovation and Invention; Product Development; Resource Allocation; Corporate Social Responsibility and Impact; Health Industry

Research Summary

Corporate Bond Pricing and Different Sources of Asset Return Volatility (with George Chacko and Jens Hilscher)

This paper presents a pricing model for defaultable bonds. Default is defined by a cash flow, not value, covenant. The cash flow (total distributions) yield is stochastic. We find that different sources of volatility, cash flow versus discount rate news, affect... View Details

28 Aug 2023
Research & Ideas

How Workplace Wellness Programs Can Give Employees the Energy Boost They Need

While companies may tout their wellness programs as a way of investing in their employees’ well-being, many are overly focused on reducing healthcare costs, so they tend to offer step challenges and gym discounts that workers don’t have... View Details

Keywords: by Hise Gibson

2006
Other Unpublished Work

Does Banks' Corporate Control Benefit Firms? Evidence from US Banks' Control over Firms' Voting Rights

By: Joao A.C. Santos and Kristin Wilson

In this paper we examine the importance of banks' corporate control over their borrowers by investigating the loan pricing effect of banks' voting stakes in borrowers. We exploit the fact that banks may hold shares of firms in a fiduciary capacity to identify a clean... View Details

Keywords: Voting; Corporate Governance; Commercial Banking; Banking Industry; United States

SSRN

2012
Article

Friends with Money

By: Christopher Parsons, J. Engelberg and P. Gao

When banks and firms are connected through interpersonal linkages—such as their respective management having attended college or previously worked together—interest rates are markedly reduced, comparable with single shifts in credit ratings. These rate concessions do... View Details

Keywords: Social and Collaborative Networks; Interest Rates; Banking Industry

Find at Harvard

May 1995 (Revised October 1995)
Background Note

Introduction to Cash Flow Valuation Methods

By: Richard S. Ruback

Provides an introduction to three cash flow valuation methods. The three methods differ in their measure of cash flows and the discount rate applied to those cash flows. The names for the three methods correspond to the type of cash flow that is used in the valuation:... View Details

Keywords: Cash Flow; Valuation