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Rouba Ibrahim

University College London

School of Management

1 Canada Square

London, England E145AB

United Kingdom

http://www.roubaibrahim.com

SCHOLARLY PAPERS

9

DOWNLOADS

2,332

TOTAL CITATIONS
Rank 15,329

SSRN RANKINGS

Top 15,329

in Total Papers Citations

68

Scholarly Papers (9)

1.

Managing Supply in the On-Demand Economy: Flexible Workers, Full-Time Employees, or Both?

Forthcoming, Operations Research
Number of pages: 46 Posted: 22 May 2017 Last Revised: 19 Jul 2019
Jing Dong and Rouba Ibrahim
Columbia University - Columbia Business School, Decision Risk and Operations and University College London
Downloads 420 (173,635)
Citation 11

Abstract:

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on-demand workforce; sharing economy; random capacity; many-server queues.

2.

Eliciting Human Judgment for Prediction Algorithms

Management Science, Forthcoming
Number of pages: 35 Posted: 15 Jun 2020 Last Revised: 21 Aug 2020
Rouba Ibrahim, Song-Hee Kim and Jordan Tong
University College London, Seoul National University - Business School and Wisconsin School of Business
Downloads 411 (180,005)
Citation 37

Abstract:

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laboratory experiments, behavioral operations, random error, elicitation, forecasting, prediction, discretion, expert input, private information, judgment, aggregation

3.

The Effects of Information on Abandonment and Congestion in Non-Stationary Priority Queues

Rotman School of Management Working Paper No. 4197121
Number of pages: 78 Posted: 29 Aug 2022 Last Revised: 03 Jan 2026
University of Toronto - Rotman School of Management, Old Dominion University - Information Technology & Decision Sciences, University College London and University of Toronto - Department of Mechanical and Industrial Engineering
Downloads 333 (226,528)

Abstract:

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State-dependent abandonment, information-dependent abandonment, priority queues, time-varying arrivals, service systems

4.

Credibility and Effectiveness of Information Design in Service Operations

Number of pages: 111 Posted: 10 Jan 2024 Last Revised: 19 Jul 2025
Catholic University of Portugal (UCP) - Catolica Lisbon School of Business and Economics, University College London and Frankfurt School of Finance & Management
Downloads 310 (247,802)
Citation 1

Abstract:

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communication, persuasion, queueing, commitment, noisy decision-making, cheap talk

5.

Is Expert Input Valuable? The Case of Predicting Surgery Duration

Seoul Journal of Business, Forthcoming
Number of pages: 43 Posted: 04 Nov 2018 Last Revised: 20 May 2020
Rouba Ibrahim and Song-Hee Kim
University College London and Seoul National University - Business School
Downloads 281 (270,229)
Citation 6

Abstract:

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Empirical Research, Healthcare Operations, Operating Room Reservation, Surgery Duration, Expert Input, Discretion

6.

Shared Decision-Making under Bounded Rationality: Why Personalization Doesn't Always Help

Number of pages: 43 Posted: 02 Nov 2023 Last Revised: 18 Apr 2026
Feray Tuncalp, Rouba Ibrahim, Song-Hee Kim and Jordan Tong
Bilkent University - Faculty of Business Administration, University College London, Seoul National University - Business School and Wisconsin School of Business
Downloads 277 (276,257)

Abstract:

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shared decision-making, treatment personalization, standardization, bounded rationality

7.

Managing Queueing Systems Where Capacity Is Random and Customers Are Impatient

Number of pages: 53 Posted: 27 Jun 2015 Last Revised: 23 May 2017
Rouba Ibrahim
University College London
Downloads 178 (424,491)
Citation 5

Abstract:

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delay announcements, many-server queues, abandonment, self-scheduling

8.

On Queues with a Random Capacity: Some Theory, and An Application (Technical Appendix)

Number of pages: 8 Posted: 13 Sep 2017
Rouba Ibrahim
University College London
Downloads 66 (907,769)
Citation 2

Abstract:

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9.

Sharing Delay Information in Service Systems: A Literature Survey

Number of pages: 37 Posted: 21 Jul 2017
Rouba Ibrahim
University College London
Downloads 56 (1,000,027)
Citation 6

Abstract:

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delay announcements; queueing models; service systems