Sajjad Najafi

HEC Paris

Assistant Professor

1, Rue de la Liberation

Jouy en Josas, 78351

France

SCHOLARLY PAPERS

6

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CROSSREF CITATIONS

2

Scholarly Papers (6)

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1.

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

Number of pages: 67 Posted: 02 May 2017 Last Revised: 25 Aug 2018
Nishant Mishra, Sajjad Najafi, Sami Najafi Asadolahi and Andy Tsay
UCLouvain, HEC Paris, Santa Clara University - Leavey School of Business and Santa Clara University - Leavey School of Business
Downloads 520 (79,906)
Citation 2

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Stackelberg Game; Freemium; Loss aversion; Pricing; Personal Equilibrium; Gain-Loss Utility

2.

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

Number of pages: 43 Posted: 05 Nov 2018 Last Revised: 17 Nov 2021
Xiangyu Gao, Stefanus Jasin, Sajjad Najafi and Huanan Zhang
The Chinese University of Hong Kong (CUHK) - Department of Decision Sciences & Managerial Economics, University of Michigan, Stephen M. Ross School of Business, HEC Paris and University of Colorado at Boulder - Leeds School of Business
Downloads 343 (130,339)

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pricing, cascade click model, nonparametric algorithms, asymptotic analysis, online learning

3.

Multi-product Dynamic Pricing (and Ranking) with Limited Inventories under Cascade Click Model

Number of pages: 62 Posted: 01 May 2019 Last Revised: 17 Nov 2021
Sajjad Najafi, Izak Duenyas, Stefanus Jasin and Joline Uichanco
HEC Paris, University of Michigan, Stephen M. Ross School of Business, University of Michigan, Stephen M. Ross School of Business and University of Michigan, Stephen M. Ross School of Business
Downloads 259 (173,222)
Citation 1

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4.

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

Number of pages: 48 Posted: 16 Apr 2021 Last Revised: 22 Sep 2022
Chengyi Lyu, Stefanus Jasin, Sajjad Najafi and Huanan Zhang
University of Colorado at Boulder - Leeds School of Business, University of Michigan, Stephen M. Ross School of Business, HEC Paris and University of Colorado at Boulder - Leeds School of Business
Downloads 233 (192,726)

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5.

Price Markdowns to Induce Customers to Opt Out of Free Returns

Number of pages: 42 Posted: 20 Jun 2019 Last Revised: 18 May 2020
Sajjad Najafi and Izak Duenyas
HEC Paris and University of Michigan, Stephen M. Ross School of Business
Downloads 129 (317,638)
Citation 1

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6.

Dynamic Pricing Under Consumer's Sequential Search

Posted: 26 Jun 2016 Last Revised: 09 Nov 2020
Sajjad Najafi, Chi-Guhn Lee, Sami Najafi Asadolahi and Steve Nahmias
HEC Paris, University of Toronto, Santa Clara University - Leavey School of Business and Santa Clara University - Leavey School of Business

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Dynamic Pricing; Substitutable Products; Sequential Search; Threshold Structure; Sequencing