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Show Results For
- All HBS Web
(12,272)
- People (50)
- News (3,818)
- Research (5,303)
- Events (57)
- Multimedia (164)
- Faculty Publications (2,911)
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- 2022
- Article
Alleviating Time Poverty Among the Working Poor: A Pre-Registered Longitudinal Field Experiment
By: A.V. Whillans and Colin West
Poverty entails more than a scarcity of material resources—it also involves a shortage of time. To examine the causal benefits of reducing time poverty, we conducted a longitudinal feld experiment over six consecutive weeks in an urban slum in Kenya with a sample of... View Details
Keywords: Time; Subjective Well Being; Administrative Costs; Friction; Poverty; Well-being; Money; Perception; Kenya
Whillans, A.V., and Colin West. "Alleviating Time Poverty Among the Working Poor: A Pre-Registered Longitudinal Field Experiment." Art. 719. Scientific Reports 12 (2022).
- November 1990 (Revised November 1991)
- Case
Time Inc. and New Magazine Development
By: David J. Collis and Nancy Donohue
Looks at the magazine development at Time Inc. in light of the growing dominance of the video group and the modern management of the 1980s. Highlights the firm's magazine development during 1989. View Details
Collis, David J., and Nancy Donohue. "Time Inc. and New Magazine Development." Harvard Business School Case 391-110, November 1990. (Revised November 1991.)
- October 2021
- Article
Communicating Resource Scarcity and Interpersonal Connection
By: Grant E. Donnelly, Anne V. Wilson, Ashley V. Whillans and Michael I. Norton
Consumers often cite insufficient time or money as an excuse for rejecting social invitations. We explore the effectiveness of these excuses in preserving interpersonal relationships. Six studies—including perceptions of couples planning their wedding—demonstrate that... View Details
Keywords: Time; Interpersonal Relationships; Communication; Money; Relationships; Interpersonal Communication
Donnelly, Grant E., Anne V. Wilson, Ashley V. Whillans, and Michael I. Norton. "Communicating Resource Scarcity and Interpersonal Connection." Journal of Consumer Psychology 31, no. 4 (October 2021): 726–745.
- 11 May 2021
- Working Paper Summaries
Time Dependency, Data Flow, and Competitive Advantage
- April 2012
- Article
Share Issuance and Factor Timing
By: Robin Greenwood and Samuel G. Hanson
We show that characteristics of stock issuers can be used to forecast important common factors in stocks' returns such as those associated with book-to-market, size, and industry. Specifically, we use differences between the attributes of stock issuers and repurchasers... View Details
Keywords: Investment Portfolio; Stock Shares; Forecasting and Prediction; Investment Return; Policy; Profit
Greenwood, Robin, and Samuel G. Hanson. "Share Issuance and Factor Timing." Journal of Finance 67, no. 2 (April 2012): 761–798. (Internet Appendix Here.)
- 2010
- Other Unpublished Work
Share Issuance and Factor Timing
By: Robin Greenwood and Samuel Hanson
We show that characteristics of stock issuers can be used to forecast important common factors in stocks returns such as those associated with book-to-market, size, and industry. Specifically, we use differences between the attributes of stock issuers and repurchasers... View Details
Keywords: Forecasting and Prediction; Equity; Stocks; Stock Shares; Investment Return; Investment Portfolio; Price; Performance Evaluation
Greenwood, Robin, and Samuel Hanson. "Share Issuance and Factor Timing." December 2010. (Appendix. Previously titled "Characteristic Timing," NBER Working Paper Series, No. 15948.)
- 17 May 2017
- Working Paper Summaries
Turbulence, Firm Decentralization and Growth in Bad Times
- Research Summary
Leadership & Values in Times of Instability
Professor Raffaelli investigates the role of leaders within organizations and across industries during periods of upheaval and ambiguity. His work indicates the key role leaders play in driving and infusing values. He also connects leadership to meaning-making,... View Details
- 2021
- Working Paper
The Effects of Temporal Distance on Intra-Firm Communication: Evidence from Daylight Savings Time
By: Jasmina Chauvin, Prithwiraj Choudhury and Tommy Pan Fang
Cross-border communication costs have plummeted and enabled the global distribution of work, but frictions attributable to distance persist. We estimate the causal effects of temporal distance, i.e., time zone separation between employees, on intra-firm communication,... View Details
Keywords: Communication Patterns; Time Zones; Geographic Frictions; Knowledge Workers; Multinational Companies; Communication; Multinational Firms and Management; Geographic Location
Chauvin, Jasmina, Prithwiraj Choudhury, and Tommy Pan Fang. "The Effects of Temporal Distance on Intra-Firm Communication: Evidence from Daylight Savings Time." Harvard Business School Working Paper, No. 21-052, September 2020. (Revised November 2021.)
- 2021
- Working Paper
Time and the Value of Data
By: Ehsan Valavi, Joel Hestness, Newsha Ardalani and Marco Iansiti
Managers often believe that collecting more data will continually improve the accuracy of their machine learning models. However, we argue in this paper that when data lose relevance over time, it may be optimal to collect a limited amount of recent data instead of... View Details
Keywords: Economics Of AI; Machine Learning; Non-stationarity; Perishability; Value Depreciation; Analytics and Data Science; Value
Valavi, Ehsan, Joel Hestness, Newsha Ardalani, and Marco Iansiti. "Time and the Value of Data." Harvard Business School Working Paper, No. 21-016, August 2020. (Revised November 2021.)
- January 2005
- Tutorial
Buying Time
By: Robert S. Kaplan
Managers must frequently make decisions involving trade-offs between cash flows to be paid or received at different points in time. Accountants, in turn, must describe transactions that involve the payment and/or receipt of cash far in the future. This interactive... View Details
- 1 Oct 2011
- Conference Presentation
Giving Time Gives You Time
By: Zoe Chance, Cassie Mogilner and Michael I. Norton
Chance, Zoe, Cassie Mogilner, and Michael I. Norton. "Giving Time Gives You Time." Paper presented at the Association for Consumer Research Annual Conference, St. Louis, MO, October 1, 2011.
- 10 Nov 2020
- Sharpening Your Skills
Research News and Tips: Innovating Across Time Zones
Researchers at Harvard Business School publish hundreds of studies around business management each year, often in collaboration with peers from other institutions. Here are insights collected from papers and journal articles published... View Details
Keywords: by Sean Silverthorne
- June 1995
- Teaching Note
Time Life Inc. (A) and (B)TN
By: David A. Garvin and Artemis March
Teaching Note for (9-395-012) and (9-395-013). View Details
Keywords: Publishing Industry
- August 1976 (Revised October 1976)
- Background Note
Cash Flow and the Time Value of Money
With the use of charts and examples, gives a detailed description of cash flows, the time value of money, and discounted cash flow analysis. View Details
Frey, Sherwood C. "Cash Flow and the Time Value of Money." Harvard Business School Background Note 177-012, August 1976. (Revised October 1976.)
- July 2012 (Revised August 2012)
- Case
Friend Bank: The Time for Hope (Abridged)
By: Clayton Rose and Aldo Sesia
In 2010, Friend Bank was entering the fifth year of Hope Harris Johnson's ambitious 20-year growth plan to transform her family's one-branch community bank into an institution with a substantial presence in southeastern Alabama. Harris Johnson was pleased, so far, with... View Details
Keywords: Banking; Family Business; Strategy And Execution; Banks and Banking; Family Ownership; Financial Institutions; Strategy; Banking Industry; United States; Alabama
Rose, Clayton, and Aldo Sesia. "Friend Bank: The Time for Hope (Abridged)." Harvard Business School Case 313-010, July 2012. (Revised August 2012.)
- 09 Jun 2020
- Working Paper Summaries
Aggregate and Firm-Level Stock Returns During Pandemics, in Real Time
- 2017
- Working Paper
Investment Timing with Costly Search for Financing
By: Samuel Antill
I develop a dynamic model of investment timing in which firms must first choose when to search for external financing. Search is costly and the arrival of investors is uncertain, leading to delay in financing and investment. Depending on parameters, my model can... View Details
Keywords: Real Options; Search And Bargaining; Time-varying Financial Conditions; Investment; Venture Capital; Mathematical Methods
Antill, Samuel. "Investment Timing with Costly Search for Financing." Working Paper, December 2017.