Security defense against long-term and stealthy cyberattacks. - Kookyoung Han; Jin Hyuk Choi; Yunsik Choi; Gene Moo Lee; Andrew B. Whinston (Decis. Support Syst., 2023)

Delegation of information acquisition, information asymmetry, and outside option. - Jin Hyuk Choi; Kookyoung Han (Int. J. Game Theory, 2023)