Publications

26 Aug 2008
First Look

First Look: August 26, 2008

Law & Economics: The Case of the Federal Radio Commission in 1927 Authors:David A. Moss, Jonathan B. Lackow Abstract In the study of law and economics, there is a danger that historical inferences from theory may infect historical... View Details

Keywords: Sean Silverthorne

2005
Working Paper

Investor Sentiment and the Cross-Section of Stock Returns

By: Malcolm Baker and Jeffrey Wurgler

We examine how investor sentiment affects the cross-section of stock returns. Theory predicts that a broad wave of sentiment will disproportionately affect stocks whose valuations are highly subjective and are difficult to arbitrage. We test this prediction by studying... View Details

Keywords: Investment Return; Behavioral Finance; Stocks; Theory; Forecasting and Prediction

Winter 2021
Article

Dealmaking Disrupted: The Unexplored Power of Social Media in Negotiation

By: James K. Sebenius, Ben Cook, David A. Lax, Isaac Silberberg and Paul Levy

While social media has had profound effects in many realms, the theory and practice of negotiation have remained relatively untouched by this potent phenomenon. In this article, we survey existing research in this area and develop a broader framework for understanding... View Details

Keywords: Bargaining; 3D Negotiation; Negotiation; Conflict and Resolution; Social Media

2012
Working Paper

~Why Do We Redistribute so Much but Tag so Little? Normative Diversity, Equal Sacrifice and Optimal Taxation

By: Matthew Weinzierl

Tagging is a free lunch in conventional optimal tax theory because it eases the classic tradeoff between efficiency and equality. But tagging is used in only limited ways in tax policy. I propose one explanation: conventional optimal tax theory has yet to capture the... View Details

Keywords: Forecasting and Prediction; Cost; Framework; Policy; Taxation; Analytics and Data Science; Performance Efficiency; United States

SSRN

Web

Marketing - Doctoral

field-based methods, the curriculum enables students to master concepts and research skills directly relevant to business problems. Candidates must come to understand the point of view of practicing managers and be able to bring theory... View Details

30 Oct 2007
First Look

First Look: October 30, 2007

in the multi-agent settings in which these decisions typically occur. In this paper, we develop a model that extends neural nets techniques to capture recognition processes in groups of decision-makers. We use the model to derive some... View Details

Keywords: Sean Silverthorne

04 Nov 2021
Blog Post

STUDENT SPOTLIGHT: JESSE LOU (MBA 2022) – WORKING TO CHANGE THE FOOD SYSTEM

Jesse Lou (MBA 2022) reflects on his decision to come to HBS, what motivates him to make a difference in the world by using technology to build a more sustainable food system, and how he has utilized resources at HBS to make this happen.... View Details

Keywords: Technology; Entrepreneurship

04 Nov 2021
Blog Post

STUDENT SPOTLIGHT: JESSE LOU (MBA 2022) – WORKING TO CHANGE THE FOOD SYSTEM

Jesse Lou (MBA 2022) reflects on his decision to come to HBS, what motivates him to make a difference in the world by using technology to build a more sustainable food system, and how he has utilized resources at HBS to make this happen.... View Details

Jan W. Rivkin

Jan W. Rivkin is a Professor in the Strategy Unit at Harvard Business School. In the past, he has served as Faculty Chair of the MBA Program, Senior Associate Dean for Research, and head of the Strategy Unit. His research, course development, and teaching focus on... View Details

Keywords: airline; computer; internet; music; transportation

Web

Program Requirements - Doctoral

Learning (Statistics 195) Probability Theory (Statistics 210) Statistical Inference (Statistics 211) Bayesian Data Analysis (Statistics 220) Incomplete Multivariate Data (Statistics 232) Sequential Decision... View Details

Web

Curriculum - MBA

Biological Engineering ES 221 Drug Delivery ES 222 Advanced Cellular Engineering ES 230 Advanced Tissue Engineering Neuroengineering ES 249 Advanced Neural Control of Movement ES 226r Special Topics in Neural Engineering: Learning & Memory in Neural Systems ES 201... View Details

Program

Managing Innovation

explore the prototyping and experimentation practices of the world's top innovators, you will lay the foundation for transforming your business and sustaining growth through innovation the moment you return to work. Details Align plans... View Details

August 2006
Article

Investor Sentiment and the Cross Section of Stock Returns

By: Malcolm Baker and Jeffrey Wurgler

We examine how investor sentiment affects the cross-section of stock returns. Theory predicts that a broad wave of sentiment will disproportionately affect stocks whose valuations are highly subjective and are difficult to arbitrage. We test this prediction by... View Details

Keywords: Behavioral Finance; Stocks; Investment Return; Forecasting and Prediction; Motivation and Incentives; Risk and Uncertainty; Volatility

December 2012
Article

Evidence on the Use of Unverifiable Estimates in Required Goodwill Impairment

By: Karthik Ramanna and Ross L. Watts

SFAS 142 requires managers to estimate the current fair value of goodwill to determine goodwill write-offs. In promulgating the standard, the FASB predicted managers will, on average, use the fair value estimates to convey private information on future cash flows. The... View Details

Keywords: Goodwill Impairment; Fair-value Accounting; FASB; SFAS 142; Fair Value Accounting; Standards; Cash Flow; Agency Theory; Motivation and Incentives; Forecasting and Prediction; Goodwill Accounting

SSRN

2022
Working Paper

Values as Luxury Goods and Political Polarization

By: Benjamin Enke, Mattias Polborn and Alex A Wu

Motivated by novel survey evidence, this paper develops a theory of political behavior in which values are a luxury good: the relative weight voters place on values rather than material considerations increases in income. The model predicts (i) voters who are... View Details

Keywords: Political Polarization; Government and Politics; Moral Sensibility; Luxury; Values and Beliefs; Voting

28 Jun 2007
Working Paper Summaries

Film Rentals and Procrastination: A Study of Intertemporal Reversals in Preferences and Intrapersonal Conflict

Keywords: by Katy Milkman, Todd Rogers & Max H. Bazerman; Entertainment & Recreation

March 2007
Article

Authority, Risk, and Performance Incentives: Evidence from Division Manager Positions inside Firms

By: Julie Wulf

I show that performance incentives vary by decision-making authority of division managers. For division managers with broader authority, i.e., those designated as corporate officers, both the sensitivity of pay to global performance measures and the relative importance... View Details

Keywords: Motivation and Incentives; Performance; Risk and Uncertainty; Business Model; Globalization; Measurement and Metrics; Status and Position; Forecasting and Prediction; Business Divisions