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Show Results For
- All HBS Web
(1,713)
- News (219)
- Research (1,085)
- Events (8)
- Multimedia (6)
- Faculty Publications (459)
- 2002
- Other Unpublished Work
Market Liquidity as a Sentiment Indicator
By: Malcolm Baker and Jeremy Stein
We build a model that helps to explain why increases in liquidity—such as lower bid–ask spreads, a lower price impact of trade, or higher turnover—predict lower subsequent returns in both firm-level and aggregate data. The model features a class of irrational... View Details
Keywords: Price; Financial Liquidity; Trade; Valuation; Markets; Forecasting and Prediction; Equity; Stock Shares; Investment Return
Baker, Malcolm, and Jeremy Stein. "Market Liquidity as a Sentiment Indicator." NBER Working Paper Series, 2002. (First draft in 2001.)
- Research Summary
Overview
The focus of Professor Gross’ research agenda is U.S. technological innovation, innovation policy, and the effects of technological change on economic activity. He is also interested in learning about what drives individual creative behavior. Methodologically, he is... View Details
- 18 Nov 2008
- First Look
First Look: November 18, 2008
the position of Brand Development Manager (BDM) to build the company's presence, sales, and relationships with its retail customers. After one year, the CEO, CFO and President must evaluate the impact of the BDM on retail customers, the... View Details
Keywords: Martha Lagace
Krishna G. Palepu
KRISHNA G. PALEPU is the Ross Graham Walker Professor of Business Administration, and has served previously as Senior Advisor to the President of Harvard University, and Senior Associate Dean... View Details
- 28 Jul 2008
- Research & Ideas
Making the Decision to Franchise (or not)
risk in a relatively unfamiliar market; as a tradeoff, it also gives up some measure of control. To explore the link between franchising and the challenge of operating in diverse markets, the authors analyzed data from 420 convenience... View Details
- Research Summary
Physician vs. Patient Incentives in Prescription Drug Choice
The market for medical care involves interactions among patients, providers, and the insurers who pay for the care of their enrollees. The division of responsibilities creates scope for agency costs and moral hazard in the physician's treatment choice.... View Details
- August 2017
- Article
Effective Leadership of Surgical Teams: A Mixed Methods Study of Surgeon Behaviors and Functions
By: J. Stone, E. Aveling, M. Frean, M. Shields, C. Wright, F. Gino, T. Sundt and S.J. Singer
The importance of effective team leadership for achieving surgical excellence is widely accepted, but we understand less about the behaviors that achieve this goal. We studied cardiac surgical teams to identify leadership behaviors that best support surgical teamwork.... View Details
Stone, J., E. Aveling, M. Frean, M. Shields, C. Wright, F. Gino, T. Sundt, and S.J. Singer. "Effective Leadership of Surgical Teams: A Mixed Methods Study of Surgeon Behaviors and Functions." Annals of Thoracic Surgery 104, no. 2 (August 2017): 530–537.
- June 2004
- Article
Market Liquidity as a Sentiment Indicator
By: Malcolm Baker and Jeremy Stein
We build a model that helps to explain why increases in liquidity-such as lower bid-ask spreads, a lower price impact of trade, or higher turnover-predict lower subsequent returns in both firm-level and aggregate data. The model features a class of irrational... View Details
Keywords: Markets; Financial Liquidity; Price; Trade; Sales; Equity; Information; Management Analysis, Tools, and Techniques; Accounting Industry
Baker, Malcolm, and Jeremy Stein. "Market Liquidity as a Sentiment Indicator." Journal of Financial Markets 7, no. 3 (June 2004): 271–299.
- 2006
- Article
Deposit Collectors
By: Nava Ashraf, Dean Karlan and Wesley Yin
Informal lending and savings institutions exist around the world, and often include regular door-to-door deposit collection of cash. Some banks have adopted similar services in order to expand access to banking services in areas that lack physical branches. Using a... View Details
Ashraf, Nava, Dean Karlan, and Wesley Yin. "Deposit Collectors." Art. 5. Special Issue on Field Experiments. Advances in Economic Analysis & Policy 6, no. 2 (2006).
- Research Summary
Overview
Engaged with field work in East Africa, South Asia, and in several large hybrid organizations in the United States, Professor Whillans places a focus on exploring questions with strong theoretical motivation in the social psychological literature and relevant... View Details
- 25 Apr 2017
- First Look
First Look at New Research, April 25
be aware of the range of powerful, dynamic, and often conflicting forces shaping the emerging competitive environment. The globalization of markets, the increasing homogeneity of customer needs worldwide, the impact of the digital... View Details
Keywords: Sean Silverthorne
- 2008
- Working Paper
The Future of Social Enterprise
By: V. Kasturi Rangan, Herman B. Leonard and Susan McDonald
The Future of Social Enterprise considers the confluence of forces that is shaping the field of social enterprise, changing the way that funders, practitioners, scholars, and organizations measure performance. We trace a growing pool of potential funding sources to... View Details
Keywords: Social Entrepreneurship; Investment; Philanthropy and Charitable Giving; Performance Effectiveness; Social Enterprise; Consolidation; Value
Rangan, V. Kasturi, Herman B. Leonard, and Susan McDonald. "The Future of Social Enterprise." Harvard Business School Working Paper, No. 08-103, June 2008.
- 29 Jul 2008
- First Look
First Look: July 29, 2008
demand, the national accounts, and the balance of payments. Aid has no measurable impact on prices or economic growth, though it does affect most components of the national income accounts. We find that much... View Details
Keywords: Martha Lagace
- January 2023
- Article
The Dark Side of Machiavellian Rhetoric: Signaling in Reward-Based Crowdfunding Performance
By: Goran Calic, Rene Arseneault and Maryam Ghasemaghaei
In this study, we explore the impact of Machiavellian rhetoric on fundraising within the increasingly important context of online crowdfunding. The “all-or-nothing” funding model used by the world’s largest crowdfunding platform, Kickstarter, may be an attractive... View Details
Calic, Goran, Rene Arseneault, and Maryam Ghasemaghaei. "The Dark Side of Machiavellian Rhetoric: Signaling in Reward-Based Crowdfunding Performance." Journal of Business Ethics 182, no. 3 (January 2023): 875–896.
- Article
Moral Dilemmas and Trust in Leaders during a Global Health Crisis
By: Jim A. C. Everett, Clara Colombatto, Edmond Awad, Paulo Boggio, Björn Bos, William J. Brady, Megha Chawla, Vladimir Chituc, Dongil Chung, Moritz A. Drupp, Shristi Goel, Brit Grosskopf, Frederik Hjorth, Alissa Ji, Caleb Kealoha, Judy S. Kim, Yangfei Lin, Yina Ma, Michel André Maréchal, Federico Mancinelli, Christoph Mathys, Asmus L. Olsen, Graeme Pearce, Annayah M. B. Prosser, Niv Reggev, Nicholas Sabin, Julien Senn, Yeon Soon Shin, Walter Sinnott-Armstrong, Hallgeir Sjåstad, Madelijn Strick, Sunhae Sul, Lars Tummers, Monique Turner, Hongbo Yu, Yoonseo Zoh and Molly J. Crockett
Trust in leaders is central to citizen compliance with public policies. One potential determinant of trust is how leaders resolve conflicts between utilitarian and non-utilitarian ethical principles in moral dilemmas. Past research suggests that utilitarian responses... View Details
Keywords: COVID-19 Pandemic; Impartial Beneficence; Utilitarian Responses; Trust; Ethics; Public Opinion; Leadership Style
Everett, Jim A. C., Clara Colombatto, Edmond Awad, Paulo Boggio, Björn Bos, William J. Brady, Megha Chawla, Vladimir Chituc, Dongil Chung, Moritz A. Drupp, Shristi Goel, Brit Grosskopf, Frederik Hjorth, Alissa Ji, Caleb Kealoha, Judy S. Kim, Yangfei Lin, Yina Ma, Michel André Maréchal, Federico Mancinelli, Christoph Mathys, Asmus L. Olsen, Graeme Pearce, Annayah M. B. Prosser, Niv Reggev, Nicholas Sabin, Julien Senn, Yeon Soon Shin, Walter Sinnott-Armstrong, Hallgeir Sjåstad, Madelijn Strick, Sunhae Sul, Lars Tummers, Monique Turner, Hongbo Yu, Yoonseo Zoh, and Molly J. Crockett. "Moral Dilemmas and Trust in Leaders during a Global Health Crisis." Nature Human Behaviour 5, no. 8 (August 2021): 1074–1088.
- 14 Feb 2014
- HBS Seminar
John Van Reenen, LSE, CEPR, and NBER
- Research Summary
Credit Supply Shocks, Network Effects, and the Real Economy
By: Laura Alfaro
We consider the real effects of bank lending shocks and how they permeate the economy through buyer-supplier linkages. We combine administrative data on all firms in Spain with a matched bank-firm-loan dataset with information on the universe of corporate loans for... View Details
- May 2011 (Revised January 2012)
- Supplement
OPOWER: Increasing Energy Efficiency through Normative Influence (B)
By: Maarten W. Bos, Amy J.C. Cuddy and Kyle Todd Doherty
The case profiles OPOWER, an energy efficiency software company that applies Cialdini's principles of social influence to successfully encourage consumers to reduce their energy usage. OPOWER was co-founded in 2008 by two young Harvard graduates, Dan Yates and Alex... View Details
Keywords: Energy Conservation
Bos, Maarten W., Amy J.C. Cuddy, and Kyle Todd Doherty. "OPOWER: Increasing Energy Efficiency through Normative Influence (B)." Harvard Business School Supplement 911-061, May 2011. (Revised January 2012.)
- February 1991
- Case
Burlington Northern: The ARES Decision (A)
By: Julie H. Hertenstein and Robert S. Kaplan
Burlington Northern's decision whether to invest in ARES, an automated train control system, is a ($350 million) strategic investment in information technology. Although set in a service industry (railroad) the issues around this decision arise in many organizations... View Details
Keywords: Investment; Rail Transportation; Information Technology; Competitive Strategy; Performance Evaluation; Performance Effectiveness; Cost vs Benefits; Technology Adoption; Technological Innovation; Customers; Quality; Rail Industry
Hertenstein, Julie H., and Robert S. Kaplan. "Burlington Northern: The ARES Decision (A)." Harvard Business School Case 191-122, February 1991.
- 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
Chung, Doug J. "The Dynamic Advertising Effect of Collegiate Athletics." Marketing Science 32, no. 5 (September–October 2013): 679–698. (Lead article. Featured in HBS Working Knowledge.)