This battle is about to be re-enacted in the euro zone, where higher-cost countries have tied themselves to a new gold standard, in the form of the hyper-efficient German export machine.

An effective method is proposed for obtaining the critical boundaries of hyper plan (HP) form of practical dynamic security regions (PDSR) of power systems in power injection space.

Existing multimedia data models such as the of multimedia data model based on the of Non First Normal Form (NF2), object oriented data models and hyper media data models do not meet the needs of MGIS.