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Complex Networks and Symmetry II: Reciprocity and Evolution of World Trade
complexity networks symmetry breaking
2010/10/21
We exploit the symmetry concepts developed in the companion review of this article to introduce a stochastic version of link reversal symmetry, which leads to an improved understanding of the reciproc...
Geometric extension of put-call symmetry in the multiasset setting
Geometric extension symmetry multiasset setting
2010/12/20
In this paper we show how to relate European call and put options on multiple assets to certain convex bodies called lift zonoids. Based on this, geometric properties can be translated into economic ...