1 The Ecstatic of the Excess in Bataille, Baudrillard, and Marx -- 2 Overaccumulation and Crisis -- 3 The Hypertrophy of the Excess: Speculative Capital and Derivatives -- 4 The Transformation of the Shareholder Concept and the New Asset Managers -- 5 Financial Capital. Leverage Power and...

Let X be a set of states, and let I be an infinite indexing set. Our first main result states that any separable, permutation-invariant preference order () on X^I admits an additive representation. That is: there exists a linearly ordered abelian group A and a `utility function' u:X--A such...

We consider a model of margin trading based on the hyperfinite timeline. Using only elementary nonstandard analysis we are able to derive explicit formulas for the expected margin call time and loss. Further margin trading strategy is studied and an application to pricing barrier option is...