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Show Results For
- All HBS Web
(3,405)
- People (9)
- News (719)
- Research (2,185)
- Events (38)
- Multimedia (28)
- Faculty Publications (1,285)
- 31 Oct 2010
- News
Leveraging Admissions Tests to Increase Financial Savvy
- 20 Mar 2011
- News
Stress Test for the Global Supply Chain
- 1972
- Chapter
The Capital Asset Pricing Model: Some Empirical Tests
By: Fischer Black, Michael C. Jensen and Myron Scholes
Black, Fischer, Michael C. Jensen, and Myron Scholes. "The Capital Asset Pricing Model: Some Empirical Tests." In Studies in the Theory of Capital Markets, edited by M. C. Jensen. New York: Praeger, 1972.
- 2019
- Article
Time Series Experiments and Causal Estimands: Exact Randomization Tests and Trading
By: Iavor I Bojinov and Neil Shephard
We define causal estimands for experiments on single time series, extending the potential outcome framework to dealing with temporal data. Our approach allows the estimation of a broad class of these estimands and exact randomization based p-values for testing causal... View Details
Bojinov, Iavor I., and Neil Shephard. "Time Series Experiments and Causal Estimands: Exact Randomization Tests and Trading." Journal of the American Statistical Association 114, no. 528 (2019): 1665–1682.
- June 23, 2021
- Article
Research: When A/B Testing Doesn't Tell You the Whole Story
By: Eva Ascarza
When it comes to churn prevention, marketers traditionally start by identifying which customers are most likely to churn, and then running A/B tests to determine whether a proposed retention intervention will be effective at retaining those high-risk customers. While... View Details
Keywords: Customer Retention; Churn; Targeting; Market Research; Marketing; Investment Return; Customers; Retention; Research
Ascarza, Eva. "Research: When A/B Testing Doesn't Tell You the Whole Story." Harvard Business Review Digital Articles (June 23, 2021).
- Response
Kiva as a Test of Our 'Societal Creativity'
Response to "Kiva and the Birth of Person-to-Person Microfinance" by Matt Flannery (Innovations case discussion) View Details
Austin, Robert D. "Kiva as a Test of Our 'Societal Creativity'." Innovations: Technology, Governance, Globalization 2, nos. 1/2 (Winter–Spring 2007): 57–62.
- Article
Organization Transformation as Punctuated Equilibrium: An Empirical Test
By: Michael Tushman and E. Romanelli
Tushman, Michael, and E. Romanelli. "Organization Transformation as Punctuated Equilibrium: An Empirical Test." Academy of Management Journal 37, no. 5 (October 1994): 1141–1166.
- January 1984 (Revised January 1989)
- Teaching Note
Teradyne, Inc.--1979: Semiconductor Test Division (A), Teaching Note
Teaching Note for (9-581-023). View Details
Keywords: Semiconductor Industry
Test Your Board’s Readiness for the Post-Covid Era
Research suggests that well-run boards take the process of self-evaluation quite seriously, often using a combination of director surveys and personal interviews to assess the functioning and effectiveness of the board, its committees, and its individual members.... View Details
A Causal Test of the Strength of Weak Ties
The strength of weak ties is an influential social-scientific theory that stresses the importance of weak associations (e.g., acquaintance versus close friendship) in influencing the transmission of information through social networks. However, causal tests of... View Details
- 2021
- Working Paper
Pandemic Schooling Mode and Student Test Scores: Evidence from U.S. States
By: Clare Halloran, Rebecca Jack, James C. Okun and Emily Oster
We estimate the impact of district-level schooling mode (in-person versus hybrid or distance learning) on test scores. We combine Spring 2021 state standardized test score data with comprehensive data on schooling in the 2020-21 school year across 12 states. We find... View Details
Keywords: COVID-19 Pandemic; In-person Schooling; Distance Learning; Outcomes Measurement; Health Pandemics; Education; Performance Evaluation
Halloran, Clare, Rebecca Jack, James C. Okun, and Emily Oster. "Pandemic Schooling Mode and Student Test Scores: Evidence from U.S. States." NBER Working Paper Series, No. 29497, November 2021.
- September 2012 (Revised December 2013)
- Supplement
Intel: Strategic Decisions in Locating a New Assembly and Test Plant (B)
By: Juan Alcacer and Kerry Herman
In February 2006, Intel has selected the location for its new assembly and test plant. This case discusses why this location was chosen from the list of possibilities introduced in "Intel: Strategic Decisions in Locating a New Assembly and Test Plant (A)." View Details
Keywords: Location Choices; Location Strategies; Strategy; Geographic Location; Global Strategy; Technology; Technology Industry; United States; Viet Nam
Alcacer, Juan, and Kerry Herman. "Intel: Strategic Decisions in Locating a New Assembly and Test Plant (B)." Harvard Business School Supplement 713-419, September 2012. (Revised December 2013.)
Time Series Experiments and Causal Estimands: Exact Randomization Tests and Trading
We define causal estimands for experiments on single time series, extending the potential outcome framework to dealing with temporal data. Our approach allows the estimation of a broad class of these estimands and exact... View Details
- Article
Money is No Object: Testing The Endowment Effect in Exchange Goods
By: Dan Svirsky
We present a new experimental design to test whether the endowment effect exists for exchange goods, like money. We compare three groups to a baseline: one endowed with money, one endowed with chocolate coins, and one endowed with chocolate coins described as "tokens."... View Details
Svirsky, Dan. "Money is No Object: Testing The Endowment Effect in Exchange Goods." Journal of Economic Behavior & Organization 106 (October 2014): 227–234.
- 1987
- Working Paper
Tests of Excess Forecast Volatility in the Foreign Exchange and Stock Markets
By: K. A. Froot
Simple regression tests that have power against the alternatives that asset prices and expected future asset returns are excessively volatile are developed and performed for the foreign exchange and stock markets. These tests have a number of advantages over... View Details
- 12 Dec 2023
- Research & Ideas
COVID Tested Global Supply Chains. Here’s How They’ve Adapted
Global supply chains took some heat during the COVID-19 pandemic, with consumers waiting months for goods and politicians wringing their hands over trade policy. “Reshoring” is one of the hottest new corporate buzzwords, as many companies look to move some... View Details
Keywords: by Scott Van Voorhis
- October 6, 2020
- Article
Test Your Board's Readiness for the Post-COVID Era
By: Lynn S. Paine
Research suggests that well-run boards take the process of self-evaluation quite seriously, often using a combination of director surveys and personal interviews to assess the functioning and effectiveness of the board, its committees, and its individual members. As... View Details
Paine, Lynn S. "Test Your Board's Readiness for the Post-COVID Era." Harvard Business Review Digital Articles (October 6, 2020).
- 2003
- Other Unpublished Work
Testing Savings Product Innovations Using an Experimental Methodology
By: Nava Ashraf, Dean Karlan and Wesley Yin
Ashraf, Nava, Dean Karlan, and Wesley Yin. "Testing Savings Product Innovations Using an Experimental Methodology." ERD Technical Note, November 2003.
- January 2004
- Article
Corporate Venturing: The Origins of Unilever's Pregnancy Test
By: Geoffrey Jones and Alison Kraft
The relative ability of different sizes of firm and organisational designs to develop and sustain dynamic capabilities in innovation and create new businesses remains a matter of contention. While Chandler among many others has emphasised the pre-eminent role of large... View Details
Keywords: Business Ventures; Organizational Design; Technological Innovation; Business Startups; Venture Capital; Brands and Branding; Multinational Firms and Management; Product Development; Product Launch; Corporate Entrepreneurship; Great Britain
Jones, Geoffrey, and Alison Kraft. "Corporate Venturing: The Origins of Unilever's Pregnancy Test." Business History 46, no. 1 (January 2004): 100–122.