The traditional actuarial model of catastrophe insurance is too theoretical.In many cases, it is of no avail.In this paper, we suggest a discrete model of catastrophe insurance to calculate the expected losses.We successfully applied it to calculate the premium rate of the typhoon in Fujian Province, China.In this model, we use the conditional prob

Antropogenic Shorts influence on environment and intensive utilization of natural resources are increasing, therefor increasing negative concequences for life activity of population in natural and technogenical extraordinary situations.Besides, in negative economical condutions and gibrid war from RF are increasing a shabby equipment, reduction of

This article aimed at expressing ideas on a legal construction of competition merger review (CMR) on Cross-border Mergers and Acquisitions (CBM&A) that have Indonesian legal dimension.The problem has been triggered by the lack of CMR guidelines for CBM&A to nurture a fair and sustainable business competition (FSBC).Consequently, the existing guidel

Vaccination for highly pathogenic avian influenza (HPAI) has been implemented in China for a decade, however, the virus is still present in poultry.A series of recombinant Course a pied - Femme - Vetements - Chandail - Long sleeves vaccines, Re-1 to Re-7, have been developed and used, and Re-8 will also be used in clinical settings to prevent the p

Previous contract protocols in blockchains ensure their fairness and traceability by utilizing centralized credible nodes.If credible nodes are dishonest or conspire with the signatory, then other nodes are compromised.Meanwhile, the Cat Litter leakage of sensitive information of participant nodes poses a serious threat to the privacy security of d