The division of the EU countries into similar groups based on the examined indicators for large enterprises together with activation values (distance from the center of the cluster).

The division of the EU countries into similar groups based on the examined indicators for large enterprises together with activation values (distance from the center of the cluster).基于针对大型企业的考察指标及激活值（即与聚类中心的距离），将欧盟成员国划分为相似群组的划分方式