Publications

2021
Working Paper

Going by the Book: Valuation Ratios and Stock Returns

By: Ki-Soon Choi, Eric So and Charles C.Y. Wang

We study the use of firms’ book-to-market ratios (B/M) in value investing and its implications for comovements in firms’ stock returns and trading volumes. We show B/M has become increasingly detached from common alternative valuation ratios over time while also... View Details

Keywords: Valuation Ratios; Book-to-market Ratios; Investment Return; Investment; Decision Making

SSRN

Read Now

17 Jun 2010
Working Paper Summaries

When Do Analysts Add Value? Evidence from Corporate Spinoffs

Keywords: by Emilie Rose Feldman, Stuart C. Gilson & Belén Villalonga

2024
Working Paper

Finance Without Exotic Risk

By: Pedro Bordalo, Nicola Gennaioli, Rafael La Porta and Andrei Shleifer

We address the joint hypothesis problem in cross-sectional asset pricing by using measured analyst expectations of earnings growth. We construct a firm-level measure of Expectations Based Returns (EBRs) that uses analyst forecast errors and revisions and shuts down any... View Details

Keywords: Investment Return; Financial Markets; Behavioral Finance; Risk and Uncertainty

Find at Harvard

Register to Read

Article

Unexpected Benefits of Deciding by Mind Wandering

By: Colleen Giblin, Carey K. Morewedge and Michael I. Norton

The mind wanders, even when people are attempting to make complex decisions. We suggest that such mind wandering—allowing one's thoughts to wander until the "correct" choice comes to mind—can positively impact people's feelings about their decisions. We compare... View Details

Keywords: Decisions; Satisfaction; Decision Choices and Conditions; Cognition and Thinking

Read Now

December 2021
Article

Trade Policy Uncertainty and Stock Returns

By: Marcelo Bianconi, Federico Esposito and Marco Sammon

A recent literature has documented large real effects of trade policy uncertainty (TPU) on trade, employment, and investment, but there is little evidence that investors are compensated for bearing such risk. To quantify the risk premium associated with TPU, we exploit... View Details

Keywords: Trade Policy; Uncertainty; Stock Returns; Risk Premium; Tariff Rates; Portfolio Analysis; Trade; Policy; Risk and Uncertainty; Stocks; Investment Return

SSRN

Read Now

2024
Working Paper

Behavioral Attenuation

By: Thomas Graeber, Benjamin Enke, Ryan Oprea and Jeffrey Yang

We report a large-scale examination of behavioral attenuation: due to information-processing constraints, the elasticity of people’s decisions with respect to economic fundamentals is generally too small. We implement more than 30 experiments, 20 of which were... View Details

Keywords: Decisions; Behavior; Cognition and Thinking; Behavioral Finance

Find at Harvard

Register to Read

September 2024
Case

Nvidia, Inc. in 2024 and the Future of AI

By: David B. Yoffie and Sarah von Bargen

Nvidia was one of the most successful companies in the world, reaching $3.4 trillion in valuation on June 18th, 2024. While Microsoft and Apple quickly recaptured the value crown, some analysts forecasted that Nvidia was so strongly positioned that it might become the... View Details

Keywords: Customer Value and Value Chain; Price; Technological Innovation; Competition; Vertical Integration; Valuation; Technology Industry

2023
Working Paper

Advances in Power-to-Gas Technologies: Cost and Conversion Efficiency

By: Gunther Glenk, Philip Holler and Stefan Reichelstein

Widespread adoption of hydrogen as an energy carrier is widely believed to require continued advances in Power-to-Gas (PtG) technologies. Here we provide a comprehensive assessment of the dynamics of system prices and conversion efficiency for three currently prevalent... View Details

Keywords: Clean Tech; Decarbonization; Carbon Emissions; Learning By Doing; Environment; Energy; Environmental Management; Sustainable Cities; Price; Energy Industry; Utilities Industry; Industrial Products Industry; Manufacturing Industry; Transportation Industry; Europe; North America; South America; Africa; Asia

SSRN

April 2008
Case

Campbell and Bailyn's Boston Office: Managing the Reorganization

By: Anne Donnellon and Dun Gifford Jr

Ken Winston, the regional sales manager at a securities brokerage firm, has reorganized his generalist salespeople into Key Account Teams (KAT) to increase sales of specialized, higher-margin fixed income products. Winston is also implementing a new corporate... View Details

What do we notice and how does this affect what we learn and come to believe? I present a model of an agent who learns to make forecasts on the basis of readily available information, but is selective as to which information he attends to: he chooses whether to... View Details

August 2018
Case

BlackBuck (A)

By: Shikhar Ghosh and Shweta Bagai

The case presents the challenges of scaling an asset-heavy company (that relies on its operations). It highlights how decisions on the early team impact a company’s ability to scale, linkage between growth and cash flows, as well the organizational impact of high... View Details

Keywords: Founders; Entrepreneurship; Growth and Development Strategy; Service Delivery; Cash Flow; Growth Management; Truck Transportation; Online Technology; India

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

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

21 Aug 2023
Book

You’re More Than Your Job: 3 Tips for a Healthier Work-Life Balance

investing in themselves first. “What’s incredibly freeing about this state of constant disruption is that we’re given the space to grow, to reinvent ourselves to meet life as it shows up rather than having to forecast at 18, or 22, or... View Details

Keywords: by Kara Baskin

Research Summary

The Design of Mechanisms and Institutions

Professor Coughlan's research also investigates the design of public policy and collective choice institutions. His research publications have applied game theory, mechanism design, and laboratory experiments to explore incentives and outcomes under alternative legal,... View Details

Research Summary

Understanding and Managing Information Intermediaries

Brian Bushee is investigating whether information intermediaries such as institutional investors and financial analysts are sophisticated and efficient users of accounting information and whether these intermediaries' decisions influence the choices made by... View Details

Web

Technology & Operations Management - Doctoral

research, typically developing three publishable papers by the end of the program. Examples of doctoral thesis topics include: Examining how employee non-compete agreements affect entrepreneurship and job mobility; Improving retailers' sales View Details

Research Summary

International Trade

Economists believe that there is substantial “missing trade” due to trade barriers, such as tariffs and transport costs, that constrain the global activities of firms. Professor Steinwender goes a step farther by studying indirect trade barriers, notably information... View Details

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