Giunta, Nicolò; Orlando, Giuseppe; Carleo, Alessandra; … - In: Risks : open access journal 12 (2024) 5, pp. 1-26
This study addresses market concentration among major corporations, highlighting the utility of relative entropy for … understanding diversification strategies. It introduces entropic value at risk (EVaR) as a coherent risk measure, which is an upper … bound to the conditional value at risk (CVaR), and explores its generalization, relativistic value at risk (RLVaR), rooted …