'Buy n times, get one free' loyalty cards: Are they profitable for competing firms? A game theoretic analysis. - Amirhossein Bazargan; Salma Karray; Saeed Zolfaghari (Eur. J. Oper. Res., 2018)

Designing competitive loyalty programs: a stochastic game-theoretic model to guide the choice of reward structure. - Amir Gandomi; Amirhossein Bazargan; Saeed Zolfaghari (Ann. Oper. Res., 2019)

Should competing firms offer 'Buy n times, get one free' loyalty programs? A game-theoretic analysis. - Amirhossein Bazargan; Saeed Zolfaghari; Salma Karray (J. Oper. Res. Soc., 2020)

Can restrictions on redemption timing boost profitability of loyalty programs in competitive environments? - Amirhossein Bazargan; Salma Karray; Saeed Zolfaghari (Comput. Manag. Sci., 2021)

The impact of retailers' loyalty programs in a supply chain context. - Amirhossein Bazargan; Salma Karray (Comput. Ind. Eng., 2022)