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q-fin.PM2022★ 1 cited
Log-optimal portfolio after a random time: Existence, description and sensitivity analysis
Ferdoos Alharbi, Tahir Choulli
In this paper, we consider an informational market model with two flows of informations. The smallest flow F, which is available to all agents, is the filtration of the initial mar…
q-fin.MF2022
Representation for martingales living after a random time with applications
Tahir Choulli, Ferdoos Alharbi
Our financial setting consists of a market model with two flows of information. The smallest flow F is the "public" flow of information which is available to all agents, while the…