The challenges of terrorism and insurgency have continued to attract regional response. A significant aspect such response is the demonstration shared responsibilities by various nation states in cooperation stamp out menace terrorism. EU member for instance adopted a approach counter transnational security threats embracing common standards unified Counter-Terrorism Counter-Insurgency (CT-COIN...

We systematically study pairwise counter-monotonicity, an extremal notion of negative dependence. A stochastic representation and invariance property are established for this dependence structure. show that counter-monotonicity implies association, it is equivalent to joint mix if both possible the same marginal distributions. find intimate connection between risk sharing problems quantile agen...