Sajjad NAJAFI

Assistant Professor

Information Systems and Operations Management

Biography

Sajjad Najafi is an Assistant Professor of Information Systems and Operations Management. He holds a Ph.D. in Operations Research from the University of Toronto. Prior to joining HEC Paris, he was a Research Fellow at Ross School of Business, the University of Michigan, Ann Arbor. Sajjad's current research revolves around dynamic pricing, revenue management, assortment optimization, and operations analytics in the retail and hospitality industries.

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Scientific articles

Multiproduct Dynamic Pricing with Limited Inventories Under a Cascade Click Model

Manufacturing & Service Operations Management, March-April 2024, vol. 26, n° 2, pp 554-572, (in coll. with I. Duenyas, S. Jasin, J. Uichanco)

Assortment Optimization with Multi-Item Basket Purchase under Multivariate MNL Model

Manufacturing & Service Operations Management, January-February 2024, vol. 26, n° 1, pp 215-232, (in coll. with S. JASIN, C. LYU, H. ZHANG)

Group Warranty Contracts to Coordinate Assembly Supply Chains with Nontestable Components

Production and Operations Management, february 2024, vol. 33, n° 2, pp 475-493, (in coll. with I. DUENYAS, S. IRAVANI, L. LI)

Joint Learning and Optimization for Multi-product Pricing (and Ranking) under a General Cascade Click Model

Management Science, October 2022, vol. 68, n° 10, pp 7362-7382, (in coll. with X. GAO, S. JASIN, H. ZHANG)

Working papers

Assortment and Price Optimization Under a Multi-Attribute (Contextual) Choice Model

SSRN Electronic Journal , 2023

Price Markdowns to Induce Customers to Opt Out of Free Returns

SSRN Electronic Journal , 2018

How Freemium Gets Consumers to Pay a Premium: The Role of Loss-Aversion

SSRN Electronic Journal , 2017

Dynamic Pricing Under Consumer's Sequential Search

SSRN Electronic Journal , 2016