Garud Iyengar

Columbia University - Department of Industrial Engineering and Operations Research (IEOR)

331 S.W. Mudd Building

500 West 120th Street

New York, NY 10027

United States

  • Columbia University - Department of Industrial Engineering and Operations Research (IEOR)

SCHOLARLY PAPERS

14

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18

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23

Scholarly Papers (14)

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1.

Economics of Permissioned Blockchain Adoption

Management Science, Volume 69, June 2023, Pages 3415–3436
Number of pages: 52 Posted: 12 Jun 2020 Last Revised: 24 Aug 2023
Garud Iyengar, Fahad Saleh, Jay Sethuraman and Wenjun Wang
Columbia University - Department of Industrial Engineering and Operations Research (IEOR), Wake Forest University - Schools of Business, Columbia University and Columbia University - Department of Industrial Engineering and Operations Research (IEOR)
Downloads 747 (59,070)
Citation 15

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Permissioned Blockchain, Blockchain Adoption, Technology Adoption, FinTech

2.

Shapley Meets Uniform: An Axiomatic Framework for Attribution in Online Advertising

Number of pages: 52 Posted: 10 Jun 2019 Last Revised: 23 Aug 2021
Raghav Singal, Omar Besbes, Antoine Désir, Vineet Goyal and Garud Iyengar
Tuck School of Business at Dartmouth College, Columbia University - Columbia Business School, Decision Risk and Operations, INSEAD, Columbia University - Department of Industrial Engineering and Operations Research (IEOR) and Columbia University - Department of Industrial Engineering and Operations Research (IEOR)
Downloads 719 (62,258)

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digital economy, online advertising, attribution, Markov chain, Shapley value, causality

3.

Managing Flexible Products on a Network

Number of pages: 42 Posted: 27 Apr 2020
Guillermo Gallego, Garud Iyengar, Robert Phillips and Abhay Dubey
CUHK-SZ, Columbia University - Department of Industrial Engineering and Operations Research (IEOR), Columbia University - Columbia Business School, Decision Risk and Operations and affiliation not provided to SSRN
Downloads 491 (100,481)
Citation 95

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Flexible products, network revenue management

4.

Dynamic Pricing for a Large Inventory of Substitutable Goods

Number of pages: 42 Posted: 22 Mar 2022 Last Revised: 04 Jul 2023
Vineet Goyal, Garud Iyengar and Rajan Udwani
Columbia University - Department of Industrial Engineering and Operations Research (IEOR), Columbia University - Department of Industrial Engineering and Operations Research (IEOR) and UC Berkeley
Downloads 308 (170,059)

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5.

The Distributional Effects of 'Fulfilled By Amazon' (FBA)

Number of pages: 42 Posted: 27 Feb 2023 Last Revised: 03 Jul 2023
Garud Iyengar, Yuanzhe Ma, Thomas J Rivera, Fahad Saleh and Jay Sethuraman
Columbia University - Department of Industrial Engineering and Operations Research (IEOR), Columbia University - Department of Industrial Engineering and Operations Research, McGill University, Wake Forest University - Schools of Business and Columbia University
Downloads 253 (207,113)

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Amazon, FBA, E-commerce Platform

6.

Blockchain Adoption in a Supply Chain with Manufacturer Market Power

Management Science, Accepted
Number of pages: 54 Posted: 27 Oct 2021 Last Revised: 19 Sep 2023
Garud Iyengar, Fahad Saleh, Jay Sethuraman and Wenjun Wang
Columbia University - Department of Industrial Engineering and Operations Research (IEOR), Wake Forest University - Schools of Business, Columbia University and Columbia University - Department of Industrial Engineering and Operations Research (IEOR)
Downloads 239 (218,883)

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Blockchain, Blockchain Adoption, Supply Chain, Market Power

7.

Robust Inventory Management: A Cycle-Based Approach

Nanyang Business School Research Paper No. 20-11
Number of pages: 37 Posted: 10 Jun 2020 Last Revised: 12 Aug 2022
Yupeng Chen, Garud Iyengar and Chun Wang
Nanyang Business School, Nanyang Technological University, Columbia University - Department of Industrial Engineering and Operations Research (IEOR) and Tsinghua University, School of Economics and Management
Downloads 186 (276,058)

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inventory management, robust optimization, fixed ordering cost, lost sales

8.

Workforce Scheduling with Heterogeneous Time Preferences: Effective Wages and Workers Supply

Number of pages: 48 Posted: 13 Sep 2022 Last Revised: 15 Nov 2023
Omar Besbes, Vineet Goyal, Garud Iyengar and Raghav Singal
Columbia University - Columbia Business School, Decision Risk and Operations, Columbia University - Department of Industrial Engineering and Operations Research (IEOR), Columbia University - Department of Industrial Engineering and Operations Research (IEOR) and Tuck School of Business at Dartmouth College
Downloads 154 (324,591)

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on-demand transportation, scheduling, driver supply, gig-economy wages

9.

Stochastic Replenishment Systems with Multi-Item Inventory Constraints

Columbia Business School Research Paper Forthcoming
Number of pages: 48 Posted: 28 Jan 2022
Awi Federgruen, Daniel Guetta, Garud Iyengar and Xujia Liu
Columbia University - Columbia Business School, Decision Risk and Operations, Columbia University - Columbia Business School, Decision Risk and Operations, Columbia University - Department of Industrial Engineering and Operations Research (IEOR) and Columbia University - Department of Industrial Engineering and Operations Research
Downloads 97 (458,074)

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Dynamic Programming, Logistics and Transportation, Supply Chain Management

10.

Multi-Item Inventory Systems with Joint Expected Value and Chance Constraints: Asymptotically Optimal Heuristics

Number of pages: 40 Posted: 03 Nov 2023
Awi Federgruen, Daniel Guetta, Garud Iyengar and Xujia Liu
Columbia University - Columbia Business School, Decision Risk and Operations, Columbia University - Columbia Business School, Decision Risk and Operations, Columbia University - Department of Industrial Engineering and Operations Research (IEOR) and Columbia University - Department of Industrial Engineering and Operations Research
Downloads 12 (957,525)

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Dynamic Programming, Inventory Production, Optimal Control

11.

Two Echelon Distribution Systems with Random Demands and Storage Constraints

Federgruen, A., Guetta, C. D., & Iyengar, G. (2018). Two‐echelon distribution systems with random demands and storage constraints. Naval Research Logistics (NRL), 65(8), 594-618., Columbia Business School Research Paper No. 4015376
Number of pages: 145 Posted: 28 Jan 2022
Awi Federgruen, Daniel Guetta and Garud Iyengar
Columbia University - Columbia Business School, Decision Risk and Operations, Columbia University - Columbia Business School, Decision Risk and Operations and Columbia University - Department of Industrial Engineering and Operations Research (IEOR)
Downloads 12 (957,525)
Citation 2

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Dynamic Programming, Logistics and Transportation, Supply Chain Management

12.

Scalable Approximately Optimal Policies for Multi-Item Stochastic Inventory Problems

Number of pages: 62 Posted: 08 Nov 2023
Awi Federgruen, Daniel Guetta, Garud Iyengar and Xujia Liu
Columbia University - Columbia Business School, Decision Risk and Operations, Columbia University - Columbia Business School, Decision Risk and Operations, Columbia University - Department of Industrial Engineering and Operations Research (IEOR) and Columbia University - Department of Industrial Engineering and Operations Research
Downloads 11 (967,391)

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Dynamic Programming, Inventory Production, Optimal Control

13.

Virtual Trading in a Multi-Settlement Electricity Market

Number of pages: 49
Agostino Capponi, Garud Iyengar, Bo Yang and Daniel Bienstock
Columbia University - Department of Industrial Engineering and Operations Research, Columbia University - Department of Industrial Engineering and Operations Research (IEOR), Columbia University - Department of Industrial Engineering and Operations Research (IEOR) and affiliation not provided to SSRN
Downloads 4

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virtual trading, electricity markets, arbitrage, day ahead market, real time market, Nash equilibrium

14.

Discrete Time Growth Optimal Investment With Costs

Posted: 28 Apr 2020
Garud Iyengar
Columbia University - Department of Industrial Engineering and Operations Research (IEOR)

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Growth optimal investment, transaction costs, Markov decision processes