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Show Results For
- All HBS Web
(7,391)
- People (11)
- News (2,025)
- Research (4,431)
- Events (34)
- Multimedia (214)
- Faculty Publications (3,370)
- June 2022 (Revised January 2025)
- Technical Note
Causal Inference
This note provides an overview of causal inference for an introductory data science course. First, the note discusses observational studies and confounding variables. Next the note describes how randomized experiments can be used to account for the effect of... View Details
Keywords: Causal Inference; Causality; Experiment; Experimental Design; Data Science; Analytics and Data Science
Bojinov, Iavor I., Michael Parzen, and Paul Hamilton. "Causal Inference." Harvard Business School Technical Note 622-111, June 2022. (Revised January 2025.)
- May 1986
- Supplement
Gillette Co.: Dry Idea Advertising (B), Video
Presents an audiovisual account of the bake-off competition between Batten, Barton, Durstine & Osborne (BBDO) and a second advertising agency: Ames. The videotape is divided into two parts: 1) interviews with bake-off participants from Gillette and BBDO, and 2)... View Details
Bonoma, Thomas V. "Gillette Co.: Dry Idea Advertising (B), Video." Harvard Business School Video Supplement 886-512, May 1986.
Max H. Bazerman
Max H. Bazerman is Jesse Isidor Straus Professor of Business Administration at the Harvard Business School. His recent books... View Details
- April 2017
- Teaching Note
DoubleDutch
By: Frank Cespedes
This Teaching Note accompanies HBS No. 815-044 “DoubleDutch” in which the co-founders of the event management start-up, DoubleDutch, have to make a significant decision about their young company's sales function. The teaching note covers: Opportunity analysis,... View Details
- August 2006
- Article
Predicting Returns with Managerial Decision Variables: Is There a Small-Sample Bias?
By: Malcolm Baker, Ryan Taliaferro and Jeffrey Wurgler
Many studies find that aggregate managerial decision variables, such as aggregate equity issuance, predict stock or bond market returns. Recent research argues that these findings may be driven by an aggregate time-series version of Schultz's (2003, Journal of Finance... View Details
Keywords: Prejudice and Bias; Fairness; Managerial Roles; Management Analysis, Tools, and Techniques; Equity; Bonds; Financial Markets; Investment; Capital Markets; Borrowing and Debt; Investment Return
Baker, Malcolm, Ryan Taliaferro, and Jeffrey Wurgler. "Predicting Returns with Managerial Decision Variables: Is There a Small-Sample Bias?" Journal of Finance 61, no. 4 (August 2006): 1711–1730. (Section V of "Pseudo Market Timing and Predictive Regressions, NBER Working Paper Series, No. 10823, contains additional analyses.)
- 07 Jun 2007
- News
The bad dream of options expensing lingers
- May 2009 (Revised December 2009)
- Case
Reliance Baking Soda: Optimizing Promotional Spending
By: John A. Quelch and Heather Beckham
Reliance Baking Soda is Stewart Corporation's oldest and most established product. The new Domestic Brand Director needs to create a 2008 marketing budget that delivers a profit increase of 10% over 2007 levels. She must first evaluate the effectiveness of past... View Details
Keywords: Communication Strategy; Quantitative Analysis; Consumer Marketing; Marketing Planning; Product Management; Sales Promotions; Program Budgeting; Marketing Strategy; Advertising; Product Marketing; Budgets and Budgeting; Sales; Consumer Products Industry
Quelch, John A., and Heather Beckham. "Reliance Baking Soda: Optimizing Promotional Spending." Harvard Business School Brief Case 094-127, May 2009. (Revised December 2009.)
- 2012
- Book
Producing Prosperity: Why America Needs a Manufacturing Renaissance
By: Gary P. Pisano and Willy Shih
For years—even decades—in response to intensifying global competition, American companies decided to outsource their manufacturing operations in order to reduce costs. But we are now seeing the alarming long-term effect of those choices: in many cases, once... View Details
Keywords: Job Cuts and Outsourcing; Production; Competitive Advantage; Transformation; Innovation and Invention; Manufacturing Industry; United States
Pisano, Gary P., and Willy Shih. Producing Prosperity: Why America Needs a Manufacturing Renaissance. Boston, MA: Harvard Business Review Press, 2012.
- Research Summary
Analyst Disagreement, Forecast Bias and Stock Returns
We present evidence of inefficient information processing in
equity markets by documenting that biases in analysts' earnings
forecasts are reflected in stock prices. In particular, investors
fail to account for analysts' tendency to withhold negative views
and to issue... View Details
- 2023
- Working Paper
The Credit Supply Channel of Monetary Policy Tightening and Its Distributional Impacts
By: Joshua Bosshardt, Marco Di Maggio, Ali Kakhbod and Amir Kermani
This paper studies how tightening monetary policy transmits to the economy through the mortgage market and sheds new light on the distributional consequences at both the individual and regional levels. We find that credit supply factors, specifically restrictions on... View Details
Bosshardt, Joshua, Marco Di Maggio, Ali Kakhbod, and Amir Kermani. "The Credit Supply Channel of Monetary Policy Tightening and Its Distributional Impacts." NBER Working Paper Series, No. 31464, July 2023. (Revised November 2023.)
- Article
Investing in What You Know: The Case of Individual Investors and Local Stocks
By: Mark Seasholes and Ning Zhu
This paper tests the performance of individuals' equity investments. We study over 40,000
accounts and 950,000 trades from a large discount broker. Individuals invest heavily in
local stocks and put 14% more into these stocks than a market-neutral portfolio... View Details
Seasholes, Mark, and Ning Zhu. "Investing in What You Know: The Case of Individual Investors and Local Stocks." Journal of Investment Management 11, no. 1 (First Quarter 2013): 20–30.
- 18 Sep 2015
- News
Better Value in Health Care Requires Focusing on Outcomes
- 18 Jun 2015
- News
Should companies eliminate audits?
- Teaching Interest
Overview
By: Aiyesha Dey
Financial Reporting and Control
Throughout their careers, business leaders are required to measure and evaluate their organization's economic performance, improve resource allocation and strategy implementation within their organizations, and build accountability... View Details
Throughout their careers, business leaders are required to measure and evaluate their organization's economic performance, improve resource allocation and strategy implementation within their organizations, and build accountability... View Details
Buy Now, Pay Later Credit: User Characteristics and Effects on Spending Patterns
Firms offering "buy now, pay later" (BNPL) point-of-sale loans with minimal underwriting have grown in popularity in the last couple of years. According to Worldpay, BNPL accounted for 2.1% – or roughly $97b – of global e-commerce transactions in 2020, and is... View Details
- 12 Mar 2024
- Research & Ideas
Publish or Perish: What the Research Says About Productivity in Academia
participated represented the largest research institutions in the US in 2019, accounting for nearly $500 million in state, federal, and private-sector grants, according to the National Science Foundation. One thing became clear, Myers... View Details
- Web
Positions - Faculty & Research
research influencing both academics and practitioners. The position entails case method teaching and teaching in graduate and executive education programs and creative development of appropriate teaching materials. Accounting and... View Details