We study the dual formulation of the utility maximization problem in incomplete markets when the utility function is finitely valued on the whole real line. We extend the existing results in this ...

In this paper, we introduce a new iterative process for solving simultaneously one-parameter nonexpansive semigroup, convex minimization and fixed point problems involving set-valued operators in real ...

Regarding “To Get a Job, New Hires Are Put to the Test” (page one, April 15), the widespread use of personality tests almost certainly has to do more with cost minimization and risk prevention than ...