Khan, M. Ali; Sun, Yeneng; Tourky, Rabee; Zhang, Zhixiang - In: Journal of Mathematical Economics 44 (2008) 9-10, pp. 1024-1039
We present a complete, separable and metrizable topology on the product space of information and (subjective) beliefs. Such a topology formalizes similarity of differential information without the assumption of a common prior, but under the assumption that objectively impossible events are...