Research Project
Grant-in-Aid for Scientific Research (C)
Semimartingale decomposition under a filtration larger than an insider's filtration is shown. It is shown that optimal logarithmic utility of an insider coincides with minimal relative entropy of base probability measure with respect to probability measures in a certain class.
All 2012 2011 2010
All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (3 results)
Theory of Probability and its Applications
Volume: Vol. 56 Pages: 299-312
having monotone sample paths, Cooperative Research Report
Volume: Vol. 275 Pages: 74-86
Applied Mathematics Optimizations
Volume: Vol. 64 Pages: 17-2