All-pay auctions with asymmetric effort constraints. - Chen Cohen; Ofer Levi; Aner Sela (Math. Soc. Sci., 2019)

Assortative Matching by Lottery Contests. - Chen Cohen; Ishay Rabi; Aner Sela (Games, 2022)

Equivalent Modes of Reimbursement in Augmented Contests. - Chen Cohen; Roy Darioshi; Shmuel Nitzan (Games, 2023)

Optimal seedings in interdependent contests. - Chen Cohen; Ishay Rabi; Aner Sela (Ann. Oper. Res., 2023)