I am supervising four PhD students: Walailuck Chavansporn ( Thailand ) : Asymmetric information and consequences for option pricing. Jointly supervised with Alan Cairns ( St. Andrews/Mathematics) Yajun Xiao ( China ) : Value of information in continuous time finance models. Jointly supervised with Christian Schlag ( Frankfurt/Finance ) Wen-Kai Wang ( Taiwan ) : Stochastic differential games in Economics and Finance Jointly supervised with Klaus-Reiner Schenk-Hoppe ( Leeds/Mathematics ) Johannes Geissler ( Germany ) : Stochastic optimal control and applications to dynamic Macro Economics. Jointly supervised with Charles Nolan ( St. Andrews/Economics )