Journal of Risk

Welcome to Volume 1 Issue 4 of The Journal of Risk. This issue is made up of 4 technical papers: ‘Predicting financial crashes using discrete scale invariance' by Anders Johansen, Didier Sornette and Olivier Ledoit from UCLA; ‘Market risk computation for nonlinear portfolios' by Gerold Studer from Swiss Re Life and Health; ‘Identification of investor's risk aversion in portfolio optimization' by Alexei V. Gretchikha from Cornell University; and ‘Fast computation of efficient portfolios' by Antonion Marcos Duarte Jr. from Unibanco.

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