Dear all,
you are all invited to participate to the following seminar on *Tuesday
23th of January 2023 at 16:00* in Aula Seminari Demografica 2062 at
University of Milano Bicocca (via degli Arcimboldi 8, Milano - building U7,
2nd floor):
Speaker: *Alessandro Doldi* (University of Florence)
Titolo: *Collective Arbitrage and the Value of Cooperation*
Abstract:
The paper aims at extending the classical Arbitrage Pricing Theory to a
scenario where N agents engage in financial market investments and are
permitted to collaborate through exchanges. Within this framework, we
introduce the concepts of Collective Arbitrage and Collective
Super-replication. Subsequently, we establish versions of the fundamental
theorem of asset pricing and the pricing-hedging duality tailored to this
cooperative setting. Illustrative examples demonstrate the advantages of
our proposed approach. The novel notions of Collective Arbitrage and
Collective Super-replication highlight the pivotal role of cooperation and
the multidimensional aspect. Notably, when there is only a single agent
involved, the theory reduces to the classical one.
Best wishes,
Emanuela
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Emanuela Rosazza Gianin
Dipartimento di Statistica e Metodi Quantitativi
Università di Milano-Bicocca
Via Bicocca degli Arcimboldi, 8
20126 Milano
Tel. 02 64483208
e-mail: emanuela.rosazza1(a)unimib.it
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