Costly auction entry, royalty payments, and the optimality of asymmetric designs. - Dan Bernhardt; Tingjun Liu; Takeharu Sogo (J. Econ. Theory, 2020)

Optimal contracts under interpersonal projection. - Kimiyuki Morita; Akitoshi Muramoto; Takeharu Sogo (Games Econ. Behav., 2025)