Variance and Cognitive Analysis of the Global Economic Crises Impact on the National Economies External Economic Security

The paper substantiates the expediency of conducting systematic research on the impact of crisis phenomena of the global economic sector on the national economies security components, in particular the foreign economic component. The hypothesis of the global economic crises impact and the level of the national economy and their cumulative impact on foreign economic security was verified using variance analysis with repetitions. It is assumed that the main macroeconomic indicators that preemptively determine the state of the foreign economic security of the national economy are the growth rates of export, imports and GDP, as they assess the dynamics of changes and take part in most of the calculated indicators of the FES threat indicators. A cognitive analysis of the main indicators threats to the foreign economic security of national economies was conducted, the results confirmed the validity of using the specified indicators as the main ones for assessing the level of national economies foreign economic security.