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Show Results For
- All HBS Web
(862)
- News (133)
- Research (620)
- Events (14)
- Multimedia (7)
- Faculty Publications (337)
How Do Sales Efforts Pay Off? Dynamic Panel Data Analysis in the Nerlove-Arrow Framework
This paper evaluates the short- and long-term value of sales representatives’ detailing visits to different types of physicians. By understanding the dynamic effect of sales calls across heterogeneous physicians, we provide guidance on the design of optimal call... View Details
- 13 Feb 2024
- Research & Ideas
Breaking Through the Self-Doubt That Keeps Talented Women from Leading
women are more hesitant to dive in, a scenario that likely contributes to a gender gap in wages and positions that has persisted for decades. In 2023, the World Economic Forum declared that despite slow and steady gains in the proportion... View Details
Keywords: by Kara Baskin
- 2023
- Working Paper
State Employment as a Strategy of Autocratic Control in China
By: Jaya Y. Wen
This paper presents evidence that autocrats use state-owned firms to strategically pacify social unrest via employment provision, a role that may contribute to their favorable treatment and persistence across settings. I use variation in a regional conflict between... View Details
Wen, Jaya Y. "State Employment as a Strategy of Autocratic Control in China." Working Paper, January 2023.
- December 2022
- Supplement
Freelancer, Ltd. Case Supplement
By: Christopher Stanton, Karim R. Lakhani, Jin Hyun Paik and Nina Cohodes
Over the course of the 2010s, the rapid advancement of mobile technologies and the rise of online freelancing platforms seemed to portend a radical transformation of labor markets into on-demand, flexible talent pools. Even though several Fortune 500 companies,... View Details
Keywords: Labor Markets; Freelancers; Change Management; Corporate Entrepreneurship; Globalized Firms and Management; Human Capital; Employment; Digital Platforms; Global Range; Adoption; Governing Rules, Regulations, and Reforms; Growth and Development Strategy; Computer Industry; Electronics Industry; Employment Industry; Information Industry; Australia; United States; Philippines
Stanton, Christopher, Karim R. Lakhani, Jin Hyun Paik, and Nina Cohodes. "Freelancer, Ltd. Case Supplement." Harvard Business School Multimedia/Video Supplement 823-707, December 2022. (Click here to access this case.)
- November 2019
- Article
How Do Sales Efforts Pay Off? Dynamic Panel Data Analysis in the Nerlove-Arrow Framework
By: Doug J. Chung, Byungyeon Kim and Byoung G. Park
This paper evaluates the short- and long-term value of sales representatives’ detailing visits to different types of physicians. By understanding the dynamic effect of sales calls across heterogeneous physicians, we provide guidance on the design of optimal call... View Details
Keywords: Nerlove-Arrow Framework; Stock-of-goodwill; Dynamic Panel Data; Serial Correlation; Instrumental Variables; Sales Effectiveness; Detailing; Analytics and Data Science; Sales; Analysis; Performance Effectiveness; Pharmaceutical Industry
Chung, Doug J., Byungyeon Kim, and Byoung G. Park. "How Do Sales Efforts Pay Off? Dynamic Panel Data Analysis in the Nerlove-Arrow Framework." Management Science 65, no. 11 (November 2019): 5197–5218.
- September 2017 (Revised August 2018)
- Case
The Productivity Decline: Demographics, Robots, or Globalization?
By: Laura Alfaro, Hayley Pallan and Sarah Jeong
In the early 21st century, there was a noticeable trend of declining productivity growth. Despite the persistent decline in productivity growth, a consensus on its explanation had not been reached. Some of the debate focused on the technicalities of productivity... View Details
Keywords: Productivity; Performance Productivity; Measurement and Metrics; Technological Innovation; Economic Slowdown and Stagnation; Globalization; Business and Government Relations
Alfaro, Laura, Hayley Pallan, and Sarah Jeong. "The Productivity Decline: Demographics, Robots, or Globalization?" Harvard Business School Case 718-013, September 2017. (Revised August 2018.)
- June 2014
- Article
Frictions in Shadow Banking: Evidence from the Lending Behavior of Money Market Funds
By: Sergey Chernenko and Adi Sunderam
We document the consequences of money market fund risk taking during the European sovereign debt crisis. Using a novel data set of security-level holdings of prime money market funds, we show that funds with large exposures to risky Eurozone banks suffered significant... View Details
Keywords: Money Market Mutual Funds; European Sovereign Debt Crisis; Runs; Contagion; Risk Taking; Investment Funds; Financial Crisis; Europe
Chernenko, Sergey, and Adi Sunderam. "Frictions in Shadow Banking: Evidence from the Lending Behavior of Money Market Funds." Review of Financial Studies 27, no. 6 (June 2014): 1717–1750.
- 2010
- Other Unpublished Work
God, Government and Outsiders: The Influence of Religious Beliefs on Depositor Behavior in an Emerging Market.
By: Ayesha K. Khan and Tarun Khanna
This paper provides evidence that religious beliefs can have a significant impact on individual financial choices. Using proprietary panel data on the distribution of bank deposits across all commercial banks in Pakistan over a 33-month period, I find that Islamic... View Details
- Article
Can They Take It with Them? The Portability of Star Knowledge Workers' Performance: Myth or Reality
By: Boris Groysberg, Linda-Eling Lee and Ashish Nanda
This paper examines the portability of star security analysts' performance. Star analysts who switched employers experienced an immediate decline in performance that persisted for at least five years. This decline was most pronounced among star analysts who moved to... View Details
Keywords: Firm Performance; Hiring; Employee Selection; Employee Retention; Knowledge; Employees; Selection and Staffing; Retention; Performance; Competitive Advantage; Financial Services Industry
Groysberg, Boris, Linda-Eling Lee, and Ashish Nanda. "Can They Take It with Them? The Portability of Star Knowledge Workers' Performance: Myth or Reality." Management Science 54, no. 7 (July 2008): 1213–1230.
- 19 Jul 2016
- News
Trump Says He’s a Great Negotiator, but the Evidence Says Otherwise
"Learning Through Noticing: Theory and Evidence from a Field Experiment"
We consider a model of technological learning under which people "learn through noticing": they choose which input dimensions to attend to and subsequently learn about from available data. Using this model, we show how people with a great deal of experience may... View Details
- 29 Sep 2010
- Working Paper Summaries
Medium Term Business Cycles in Developing Countries
- October 2020
- Article
IQ from IP: Simplifying Search in Portfolio Choice
By: Huaizhi Chen, Lauren Cohen, Umit Gurun, Dong Lou and Christopher J. Malloy
Using a novel database that tracks web traffic on the SEC’s EDGAR servers between 2004 and 2015, we show that mutual fund managers gather information on a very particular subset of firms and insiders, and their surveillance is very persistent over time. This tracking... View Details
Keywords: Tracked Trades; Return Predictability; Institutional Trading; Insider Trading; Institutional Investing; Information; Investment Portfolio; Decisions; Management
Chen, Huaizhi, Lauren Cohen, Umit Gurun, Dong Lou, and Christopher J. Malloy. "IQ from IP: Simplifying Search in Portfolio Choice." Journal of Financial Economics 138, no. 1 (October 2020): 118–137. (Winner of the First Prize, Crowell Memorial Award for Best Paper in Quantitative Investments, PanAgora Asset Management, 2019.)
- 24 Oct 2023
- HBS Case
From P.T. Barnum to Mary Kay: Lessons From 5 Leaders Who Changed the World
But what got him to the top was an unconventional attitude built on persistence and passion. In high school, enamored of electronics, Jobs set out to build a frequency counter—but realized it wouldn’t work without parts from Hewlett... View Details
Keywords: by Avery Forman
- 2024
- Working Paper
Patent Hunters
By: Lauren Cohen, Umit Gurun, Katie Moon and Paula Suh
Analyzing millions of patents granted by the USPTO between 1976 and 2020, we find a pattern where specific patents only rise to prominence after considerable time has passed. Amongst these late-blooming influential patents, we show that there are key players (patent... View Details
Cohen, Lauren, Umit Gurun, Katie Moon, and Paula Suh. "Patent Hunters." NBER Working Paper Series, No. 32965, September 2024.
- 22 Nov 2019
- HBS Seminar
Edward Glaeser (Paper Joint with Naomi Hausman), Harvard University
- October 2024
- Teaching Note
El Salvador: Launching Bitcoin as Legal Tender
By: Laura Alfaro
Teaching Note for HBS Case No. 322-055. In June 2021, Nayib Bukele, El Salvador’s president, surprised the world with the announcement that the country would adopt bitcoin as legal tender, becoming the first nation to do so. Bitcoin was mostly used for trading and had... View Details
- 2018
- Working Paper
Algorithm Appreciation: People Prefer Algorithmic to Human Judgment
By: Jennifer M. Logg, Julia A. Minson and Don A. Moore
Even though computational algorithms often outperform human judgment, received wisdom suggests that people may be skeptical of relying on them (Dawes, 1979). Counter to this notion, results from six experiments show that lay people adhere more to advice when they think... View Details
Keywords: Algorithms; Accuracy; Advice Taking; Forecasting; Theory Of Machine; Mathematical Methods; Decision Making; Forecasting and Prediction; Trust
Logg, Jennifer M., Julia A. Minson, and Don A. Moore. "Algorithm Appreciation: People Prefer Algorithmic to Human Judgment." Harvard Business School Working Paper, No. 17-086, March 2017. (Revised April 2018.)
- Article
A Case for Contextual Intelligence
By: Tarun Khanna
In this perspective, I make a case for entrepreneurs and academics alike to focus on what I have referred to elsewhere as Contextual Intelligence, the ability to understand the limits of our knowledge, and to adapt that knowledge to a context different from the one in... View Details
Keywords: Contextual Intelligence; Institutional Voids; Entrepreneurship In Emerging Markets; Knowledge Use and Leverage; Situation or Environment; Developing Countries and Economies; Entrepreneurship
Khanna, Tarun. "A Case for Contextual Intelligence." Special Issue on Leveraging India: Strategies for Global Competitiveness. Management International Review 55, no. 2 (April 2015): 181–190.
- April 2010 (Revised January 2013)
- Case
California's Budget Crises, Tax Reform, and Domestic and International Tax Competition
By: Matthew C. Weinzierl and Jacob Kuipers
How do (and how should) governments design fiscal policies to compete in a globalized economy while meeting internal policy priorities including redistribution? In 2009, Governor Arnold Schwarzenegger repeatedly declared fiscal emergencies as California's state budget... View Details
Keywords: Budgets and Budgeting; Economy; Globalization; Governing Rules, Regulations, and Reforms; Policy; Taxation; Competition; California
Weinzierl, Matthew C., and Jacob Kuipers. "California's Budget Crises, Tax Reform, and Domestic and International Tax Competition." Harvard Business School Case 710-038, April 2010. (Revised January 2013.)