Publications

2013
Book

Fortune Tellers: The Story of America's First Economic Forecasters

By: Walter A. Friedman

The period leading up to the Great Depression witnessed the rise of the economic forecasters, pioneers who sought to use the tools of science to predict the future, with the aim of profiting from their forecasts. This book chronicles the lives and careers of the men... View Details

Keywords: Forecasting And Prediction; Economic History; Economics; History; Risk and Uncertainty; United States

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Research Summary

Competitive Strategy

By: Michael E. Porter

Porter is engaged in a major new body of work on the theoretical foundations of competitive positioning and the underpinnings of sustainable competitive advantage. This research highlights the distinction between positioning and operational effectiveness; the... View Details

October 2018
Article

The Operational Value of Social Media Information

By: Ruomeng Cui, Santiago Gallino, Antonio Moreno and Dennis J. Zhang

While the value of using social media information has been established in multiple business contexts, the field of operations and supply chain management have not yet explored the possibilities it offers in improving firms' operational decisions. This study attempts to... View Details

Keywords: Machine Learning; Information; Sales; Forecasting and Prediction; Social Media

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Person Page

Educational Technology

Streamlined Real-Time Slide Generation and Editing

Lets an instructor build slides during class, based on class discussion -- "the chalkboard alternative." Student view offers a clean display with no distracting details (no menus, toolbars, or the... View Details

A New Analysis of Differential Privacy’s Generalization Guarantees

We give a new proof of the “transfer theorem” underlying adaptive data analysis: that any mechanism for answering adaptively chosen statistical queries that is differentially private and sample-accurate is also accurate out-of-sample. Our new proof is elementary and... View Details

26 Jul 2023
Research & Ideas

STEM Needs More Women. Recruiters Often Keep Them Out

that male prospects are more likely to be a positive signal compared to your female prospects, then you may try and exhaust the male prospects in your queue before you get to your female ones,” Lane adds. "Because you're trying to call and you're also trying to... View Details

Keywords: by Rachel Layne

September–October 2013
Article

The Dynamic Advertising Effect of Collegiate Athletics

By: Doug J. Chung

I measure the spillover effect of intercollegiate athletics on the quantity and quality of applicants to institutions of higher education in the United States, popularly known as the "Flutie Effect." I treat athletic success as a stock of goodwill that decays over... View Details

Keywords: Choice Modeling; Entertainment Marketing; Heterogeneity; Panel Data; Structural Modeling; Rights; Analytics and Data Science; Higher Education; Ethics; Consumer Behavior; Advertising; Sports; Advertising Industry; Education Industry

SSRN

August 2004
Article

Inequality and Happiness: Are Europeans and Americans Different?

By: Rafael Di Tella, Alberto Alesina and Robert MacCulloch

We study the effect of the level of inequality in society on individual well-being using a total of 123,668 answers to a survey question about “happiness”. We find that individuals have a lower tendency to report themselves happy when inequality is high, even after... View Details

Keywords: Equality and Inequality; Happiness; Global Range; Local Range; United States; Europe

19 Nov 2014
Working Paper Summaries

The Search for Benchmarks: When Do Crowds Provide Wisdom?

Keywords: by Charles M.C. Lee, Paul Ma & Charles C.Y. Wang

Mar 2020
Conference Presentation

A New Analysis of Differential Privacy's Generalization Guarantees

By: Christopher Jung, Katrina Ligett, Seth Neel, Aaron Roth, Saeed Sharifi-Malvajerdi and Moshe Shenfeld

We give a new proof of the "transfer theorem" underlying adaptive data analysis: that any mechanism for answering adaptively chosen statistical queries that is differentially private and sample-accurate is also accurate out-of-sample. Our new proof is elementary and... View Details

Keywords: Machine Learning; Transfer Theorem; Mathematical Methods

Web

Research Computing Services

Personalized support for the HBS community on topics ranging from AI & advanced statistical analyses to high performance computing. Services Statistical & Data Services RCS provides consulting services and... View Details

Web

South Asia - Global

However, linear models, common in the literature, likely produce biased estimates. We propose an alternative procedure, using two-stage least squares. In settings without attrition, this approach obtains lower statistical power than... View Details

October 2007
Article

The Effectiveness of Pre-Release Advertising for Motion Pictures: An Empirical Investigation Using a Simulated Market

By: Anita Elberse and Bharat N. Anand

One of the most visible and publicized trends in the movie industry is the escalation in movie advertising expenditures over time. Yet, the returns to movie advertising are poorly understood. The main reason is that disentangling the causal effect of advertising on... View Details

Keywords: Advertising; Stocks; Investment Return; Price; Revenue; Quality; Mathematical Methods; Motion Pictures and Video Industry

06 Oct 2016
HBS Seminar

Katy Borner, Indiana University

Research Summary

The Competitive Advantage of Nations and Regions

By: Michael E. Porter

Michael E. Porter continues to extend his study first reported in The Competitive Advantage of Nations. Porter has published books and studies of other countries, states, and cities, including Canada, New Zealand, Portugal, the Commonwealth of Massachusetts,... View Details

Web

Research Services - Faculty & Research

have access to dedicated funding and development resources to create customized teaching tools that meet their specific goals. Statistical and data consulting PhD level statisticians are available to faculty for methodological... View Details

05 Apr 2011
Working Paper Summaries

The Power of Political Voice: Women’s Political Representation and Crime in India

Keywords: by Lakshmi Iyer, Anandi Mani, Prachi Mishra & Petia Topalova

2023
Working Paper

The Irredeemability of the Past: Determinants of Reconciliation and Revenge in Post-Conflict Settings

By: Kristen Kao, Kristin Fabbe and Michael Bang Petersen

In the aftermath of violent conflict, identifying former enemy collaborators versus innocent bystanders forced to flee violence is difficult. In post-conflict settings, internally displaced persons (IDPs) risk becoming stigmatized and face difficulties... View Details

Keywords: Conflict and Resolution; War; Refugees; Moral Sensibility; Behavior; Public Opinion; Lawfulness; Iraq