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Smooth Value Functions for a Class of Nonsmooth Utility Maximization Problems
nonsmooth utility maximization classical solution to HJB equation smooth
2010/10/20
In this paper we prove that there exists a smooth classical solution to the HJB equation for a large class of constrained problems with utility functions that are not necessarily differentiable or st...
Turnover, account value and diversification of real traders: evidence of collective portfolio optimizing behavior
Turnover account value real traders portfolio optimizing behavior
2010/11/3
Despite the availability of very detailed data on nancial market, agent-based modeling is hindered by the lack of information about real trader behavior. This makes it impossible to validate agent-ba...