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- All HBS Web
(370)
- People (1)
- News (128)
- Research (195)
- Events (5)
- Multimedia (3)
- Faculty Publications (77)
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- October 2016 (Revised January 2020)
- Case
All Traffic Solutions
By: Rajiv Lal and Scott F. Johnson
All Traffic Solutions traditionally sold traffic signs that collected vehicle data to cities. In recent years, the firm connected their signs to the internet and began selling software that enabled cities to operate their signs remotely and collect data in a more... View Details
Keywords: IoT; Internet Of Things; Smart Connected Products; All Traffic Solutions; Traffic; Internet and the Web; Information Technology; Digital Platforms; Information Infrastructure; Applications and Software; Transportation; Mobile and Wireless Technology; Manufacturing Industry; Technology Industry; Information Technology Industry; United States
Lal, Rajiv, and Scott F. Johnson. "All Traffic Solutions." Harvard Business School Case 517-011, October 2016. (Revised January 2020.)
- August 2001 (Revised November 2001)
- Case
Vicinity Corporation: Turning Web Traffic into Store Traffic
By: Frances X. Frei, David Margalit and Amanda Yelsh
Vicinity uses its Internet and m-commerce technology to help drive traffic into its customers' physical distribution outlets. The company has terrific technology and is seemingly successful in getting more consumers into its customers' stores, yet it is in a precarious... View Details
Frei, Frances X., David Margalit, and Amanda Yelsh. "Vicinity Corporation: Turning Web Traffic into Store Traffic." Harvard Business School Case 602-031, August 2001. (Revised November 2001.)
- Article
Equitable and Efficient Coordination in Traffic Flow Management
By: Cynthia Barnhart, Dimitris Bertsimas, Constantine Caramanis and Douglas S. Fearing
When air traffic demand is projected to exceed capacity, the FAA implements Traffic Flow Management programs. Independently, these programs maintain a first-scheduled, first-served invariant, which is the accepted standard of fairness within the industry. Coordinating... View Details
Keywords: Traffic Flow Management; Ground Holding Programs; Equitable Flight Delay; Equity; Saving; Management; Management Practices and Processes; Demand and Consumers; Performance Capacity; Performance Efficiency; Conflict and Resolution; System; Aerospace Industry
Barnhart, Cynthia, Dimitris Bertsimas, Constantine Caramanis, and Douglas S. Fearing. "Equitable and Efficient Coordination in Traffic Flow Management." Transportation Science 46, no. 2 (May 2012).
- May 1982 (Revised June 1982)
- Case
Air Traffic Controllers
By: Michael Beer
On August 3, 1981 President Ronald Reagan terminated 12,000 air traffic controllers, members of the Professional Air Traffic Controllers Organization, for violating their no-strike oath. Provides background on the human resources policies and practices of the Federal... View Details
Keywords: Resignation and Termination; Labor and Management Relations; Government and Politics; Labor Unions; Negotiation; Employees; Air Transportation Industry; United States
Beer, Michael. "Air Traffic Controllers." Harvard Business School Case 482-056, May 1982. (Revised June 1982.)
- October 1982 (Revised December 1984)
- Case
Air Traffic Controllers (Condensed)
By: Michael Beer
Keywords: Government Administration; Labor and Management Relations; Human Resources; Management; Public Administration Industry; Air Transportation Industry; United States
Beer, Michael. "Air Traffic Controllers (Condensed)." Harvard Business School Case 483-054, October 1982. (Revised December 1984.)
- December 1984 (Revised August 2004)
- Teaching Note
Air Traffic Controllers, Teaching Note
By: Michael Beer
Teaching Note for (9-482-056). View Details
Keywords: Air Transportation Industry
- 2012
- Other Unpublished Work
Towards Efficiencies in Canadian Internet Traffic Exchange
By: Benjamin Edelman and Bill Woodcock
Canadian Internet access is heavily and unnecessarily dependent upon foreign infrastructure, especially U.S. infrastructure. This dependence imposes significant burdens upon Canadian Internet users:
* Service prices are higher than would be the case if... View Details
* Service prices are higher than would be the case if... View Details
Keywords: Networks; Canada; Privacy; Technology Networks; Rights; Communication Technology; Internet; Ethics; Telecommunications Industry; Canada
Edelman, Benjamin, and Bill Woodcock. "Towards Efficiencies in Canadian Internet Traffic Exchange." Canadian Internet Registration Authority, September 2012.
- March 1985
- Journal Article
The Efficiency of Equilibrium Traffic Flows
By: J. J. Rotemberg
Rotemberg, J. J. "The Efficiency of Equilibrium Traffic Flows." Journal of Public Economics 26 (March 1985): 191–201.
- Article
An Integrated Decision-Making Approach for Improving European Air Traffic Management
By: Yael Grushka-Cockayne, Bert De Reyck and Zeger Degraeve
We develop a multistakeholder, multicriteria decision-making framework for Eurocontrol, the European air traffic management organization, for evaluating and selecting operational improvements to the air traffic management system. The selected set of improvements will... View Details
Keywords: Decision Making; Framework; Operations; Performance Improvement; Government Administration; Air Transportation Industry; Europe
Grushka-Cockayne, Yael, Bert De Reyck, and Zeger Degraeve. "An Integrated Decision-Making Approach for Improving European Air Traffic Management." Management Science 54, no. 8 (August 2008): 1395–1409.
- November 2022
- Article
Shared Electric Scooters and Electric Bikes Can Reduce Traffic in Urban Centres
By: Omar Isaac Asensio
Evidence from a policy experiment shows that public safety bans on electric scooters and electric bikes can generate unintended traffic congestion in city centres. The studied ban is found to increase travel times by 9–11% for daily evening commutes and by 37%... View Details
Asensio, Omar Isaac. "Shared Electric Scooters and Electric Bikes Can Reduce Traffic in Urban Centres." Nature Energy 7, no. 11 (November 2022): 1013–1014. (Summary of Impacts of Micromobility on Car Displacement with Evidence from a Natural Experiment and Geofencing Policy.)
- September 1983
- Background Note
Air Traffic Controllers: Management-Employee Relationships in the FAA
Fuller, Stephen H., and Jean Orlicki. "Air Traffic Controllers: Management-Employee Relationships in the FAA." Harvard Business School Background Note 484-016, September 1983.
- November 2013
- Article
The Ergonomics of Dishonesty: The Effect of Incidental Posture on Stealing, Cheating, and Traffic Violations
By: Andy J. Yap, Abbie S. Wazlawek, Brian J. Lucas, Amy J.C. Cuddy and Dana R. Carney
Can the structure of our everyday environment lead us to behave dishonestly? Four studies found that expansive postures incidentally imposed by our ordinary living environment lead to increases in dishonest behavior. The first three experiments found that individuals... View Details
Keywords: Dishonesty; Embodiment; Human Factors; Nonverbal Behavior; Power; Design; Behavior; Crime and Corruption; Situation or Environment; Power and Influence
Yap, Andy J., Abbie S. Wazlawek, Brian J. Lucas, Amy J.C. Cuddy, and Dana R. Carney. "The Ergonomics of Dishonesty: The Effect of Incidental Posture on Stealing, Cheating, and Traffic Violations." Psychological Science 24, no. 11 (November 2013): 2281–2289.
- October 2013
- Article
A Traffic Light Food Labeling Intervention Increases Consumer Awareness of Health and Healthy Choices at the Point-of-Purchase
By: Lillian Sonnenberg, Emily Gelsomin, Douglas E. Levy, Jason Riis, Susan Barraclough and Anne N. Thorndike
We surveyed customers in a hospital cafeteria in Boston, Massachusetts before and after implementation of traffic light food labeling to determine the effect of labels on customers' awareness and purchase of healthy foods. View Details
Sonnenberg, Lillian, Emily Gelsomin, Douglas E. Levy, Jason Riis, Susan Barraclough, and Anne N. Thorndike. "A Traffic Light Food Labeling Intervention Increases Consumer Awareness of Health and Healthy Choices at the Point-of-Purchase." Preventive Medicine 57, no. 4 (October 2013): 253–257.
- Article
Search-Based Peer Firms: Aggregating Investor Perceptions Through Internet Co-Searches
By: Charles M.C. Lee, Paul Ma and Charles C.Y. Wang
Applying a "co-search" algorithm to Internet traffic at the SEC's EDGAR website, we develop a novel method for identifying economically-related peer firms and for measuring their relative importance. Our results show that firms appearing in chronologically adjacent... View Details
Keywords: Peer Firm; EDGAR Search Traffic; Revealed Preference; Co-search; Industry Classification; Perception; Internet and the Web; Investment
Lee, Charles M.C., Paul Ma, and Charles C.Y. Wang. "Search-Based Peer Firms: Aggregating Investor Perceptions Through Internet Co-Searches." Journal of Financial Economics 116, no. 2 (May 2015): 410–431.
- 2014
- Working Paper
Search-Based Peer Firms: Aggregating Investor Perceptions Through Internet Co-Searches
By: Charles M.C. Lee, Paul Ma and Charles C.Y. Wang
Applying a "co-search" algorithm to Internet traffic at the SEC's EDGAR web-site, we develop a novel method for identifying economically-related peer firms and for measuring their relative importance. Our results show that firms appearing in chronologically adjacent... View Details
Keywords: Peer Firm; EDGAR Search Traffic; Revealed Preference; Co-search; Industry Classification; Analytics and Data Science; Internet and the Web; Mathematical Methods; Corporate Finance
Lee, Charles M.C., Paul Ma, and Charles C.Y. Wang. "Search-Based Peer Firms: Aggregating Investor Perceptions Through Internet Co-Searches." Harvard Business School Working Paper, No. 13-048, November 2012. (Revised September 2013, March 2014, June 2014, July 2014.)
- Research Summary
Airline Schedule Disruptions
Increasing congestion and frequent schedule disruptions throughout the National Air Transportation System, both at airports and en route, have led to significant flight and passenger delays. Professor Fearing's primary research focus is on measuring and reducing... View Details
- June 2017
- Case
Waze Connected Citizens Program
By: Mitchell Weiss and Alissa Davies
Di-Ann Eisnor, Director of Growth at Waze, founded the company’s Connected Citizens Program (CCP), a data-sharing partnership that provided officials with traffic incident and congestion data. Since 2015, her program had enabled officials in Kentucky and elsewhere to... View Details
Keywords: Public Entrepreneurship; Waze; Public-Private Partnerships; Scaling Technology Ventures; Di-Ann Eisnor; Paige Fitzgerald; Noam Bardin; Ehud Shabtai; Cities; Traffic; Crowdsourcing; API; Scaling Innovation; Entrepreneurship; Public Sector; Information Technology; Transportation; Growth Management; Transportation Industry; Israel; Indonesia; United States; Brazil; Los Angeles; Kentucky
Weiss, Mitchell, and Alissa Davies. "Waze Connected Citizens Program." Harvard Business School Case 817-035, June 2017.
- 2013
- Other Unpublished Work
Comments on Commitments in AT.39740 — Google
By: Benjamin Edelman and Zhenyu Lai
We evaluate Google's proposed Commitments in light of our research on the effects of Google Flight Search on traffic to competing online travel agencies. View Details
Keywords: Competition; Regulation; Google; Bias; Law; Internet; Search Technology; Technology Networks; European Union
Edelman, Benjamin, and Zhenyu Lai. "Comments on Commitments in AT.39740 — Google." May 2013. (Comments to European Commission - DG Comp.)
- May–June 2015
- Article
Television Advertising and Online Shopping
By: Jura Liaukonyte, Thales Teixeira and Kenneth Wilbur
Media multitasking competes with television advertising for consumers' attention, but it also may facilitate immediate and measurable response to some advertisements. This paper explores whether and how television advertising influences online shopping. We construct a... View Details
Keywords: Content Analysis; Difference-in-differences; Internet; Media Multitasking; Online Purchases; Advertising; Advertising Industry; United States
Liaukonyte, Jura, Thales Teixeira, and Kenneth Wilbur. "Television Advertising and Online Shopping." Marketing Science 34, no. 3 (May–June 2015): 311–330.
- July 2024
- Article
Acceptance of Automated Vehicles Is Lower for Self than Others
By: Stuti Agarwal, Julian De Freitas, Anya Ragnhildstveit and Carey K. Morewedge
Road traffic accidents are the leading cause of death worldwide for people aged 2–59. Nearly all deaths are due to human error. Automated vehicles could reduce mortality risks, traffic congestion, and air pollution of human-driven vehicles. However, their adoption... View Details
Agarwal, Stuti, Julian De Freitas, Anya Ragnhildstveit, and Carey K. Morewedge. "Acceptance of Automated Vehicles Is Lower for Self than Others." Journal of the Association for Consumer Research 9, no. 3 (July 2024): 269–281.