Publications

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16 Nov 2020
Blog Post

Flatiron School: Reflections from Summer 2020

In the summer of 2020, HBS Career & Professional Development (CPD) partnered with Flatiron School to provide students with an opportunity to gain practical skills, statistics fundamentals, and real-life data science project... View Details

Keywords: All Industries

Article

Risk and the Cross-Section of Stock Returns

By: Mark Seasholes, Radu Burlacu, Patrice Fontaine and Sonia Jimenez-Garces

This paper mathematically transforms unobservable rational expectation equilibrium model parameters (information precision and supply uncertainty) into a single variable that is correlated with expected returns and that can be estimated with recently observed data. Our... View Details

Keywords: Risk Premiums; Cross-sectional Asset Pricing; REE Models; Risk and Uncertainty; Asset Pricing; Investment Return

Find at Harvard

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March 2002
Case

Women and Power: Stories From Around the Globe

By: Kathleen L. McGinn, Alexis Lefort and Nicole Nasser

This case uses vignettes and statistics of the broader issue discussed in each vignette to explore some of the ways in which gender is played out in the struggle for power and control. Disenfranchised groups--those not allowed access to critical resources--have little... View Details

Keywords: Equality and Inequality; Gender; Power and Influence

2024
Working Paper

Anytime-Valid Inference in Linear Models and Regression-Adjusted Causal Inference

By: Michael Lindon, Dae Woong Ham, Martin Tingley and Iavor I. Bojinov

Linear regression adjustment is commonly used to analyze randomized controlled experiments due to its efficiency and robustness against model misspecification. Current testing and interval estimation procedures leverage the asymptotic distribution of such estimators to... View Details

Keywords: Mathematical Methods; Analytics and Data Science

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July 2013
Teaching Note

Google's Project Oxygen: Do Managers Matter?

By: David A. Garvin

Google's Project Oxygen started with a fundamental question raised by executives in the early 2000s: do managers matter? The topic generated a multi-year research project that ultimately led to a comprehensive program, built around eight key management attributes,... View Details

Keywords: Organizational Behavior; Business Policy; General Management; Human Resource Management; Management; Leadership; Human Resources

June 2005
Case

Billy Beane: Changing the Game

Describes how Billy Beane, general manager of the Oakland A's baseball team, employs statistical methodologies to select who is undervalued in the marketplace. Examines why few teams have imitated his organization's successful strategy. Explores threats to Oakland's... View Details

Keywords: Resource Allocation; Competitive Advantage; Sports; Sports Industry; California

March 1993
Supplement

Burroughs Wellcome and AZT (C)

By: Willis M. Emmons III

Describes key developments relating to Burroughs Wellcome, AZT and other AIDS drugs, and the AIDS issue in general from late 1989 through 1992. Includes excerpts from Wellcome PLC's financial statements and updated statistics on AIDS in the United States. View Details

Keywords: Health Pandemics; Multinational Firms and Management; Financial Statements; Pharmaceutical Industry; United States

Jung Koo Kang is an assistant professor in the Accounting and Management Unit. He teaches the Financial Reporting and Control course in the MBA required curriculum.

Professor Kang’s research focuses on financial technology and innovation, alternative data,... View Details

June 2014 (Revised July 2014)
Background Note

An Overview of Project Finance and Infrastructure Finance—2014 Update

By: Benjamin C. Esty, Carla Chavich and Aldo Sesia

Provides an introduction to the fields of project finance and infrastructure finance, and gives a statistical overview of project-financed investments over the years from 2009 to 2013. Examples of project-financed investments include the Kashagan oil field development... View Details

Keywords: Globalization; Capital Expenditures; International Finance; Data; Financial History; Economic Development; Corporate Governance; Contracts; Industry Analysis; Banking; Capital Investments; Municipal Finance; Project Finance; Infrastructure; Investment; Projects; Trends

Antonio (Toni) Moreno is the Sicupira Family Associate Professor in the Technology and Operations Management Unit. He teaches courses related to technology and operations management in the MBA, executive, and doctoral programs. Before joining HBS, he was an... View Details

Keywords: retailing; internet; e-commerce industry

January 2021
Case

The FIRE Savings Calculator

By: Michael Parzen and Paul Hamilton

This case follows Carol Muñoz, a member of the Financial Independence, Retire Early (FIRE) lifestyle movement. At the age of 45, Carol is considering retiring and living off the $1 million she has accumulated. Using Monte Carlo simulation, Carol forecasts the... View Details

Keywords: Analysis; Forecasting and Prediction; Financial Strategy; Investment Portfolio; Investment Return; Personal Finance; Saving; Risk and Uncertainty; Diversification; Theory; Personal Development and Career; Financial Services Industry

June 2021
Technical Note

Introduction to Linear Regression

By: Michael Parzen and Paul Hamilton

This technical note introduces (from an applied point of view) the theory and application of simple and multiple linear regression. The motivation for the model is introduced, as well as how to interpret the summary output with regard to prediction and statistical... View Details

Keywords: Linear Regression; Regression; Analysis; Forecasting and Prediction; Risk and Uncertainty; Theory; Compensation and Benefits; Mathematical Methods; Analytics and Data Science

Alberto Cavallo is the Thomas S. Murphy Professor of Business Administration at Harvard Business School, where he teaches in the Business, Government, and the International Economy (BGIE) unit, a Faculty Research Fellow at the National Bureau of Economic Research, a... View Details

06 Apr 2020
Working Paper Summaries

A General Theory of Identification

Keywords: by Iavor Bojinov and Guillaume Basse

February 2021
Tutorial

T-tests: Theory and Practice

By: Michael Parzen, Natalie Epstein, Chiara Farronato and Michael Toffel

This video provides an introduction to hypothesis testing, sampling, t-tests, and p-values. It provides examples of A/B testing and t-testing to assess whether difference between two groups are statistically significant. This video can be assigned in conjunction with... View Details

Keywords: Data Analysis; Data Analytics; Experiment Design; Experimentation; Analytics and Data Science; Analysis