Well, Most of them still have free markets with high rates of economical freedom, so they are not very "socialist" after all, nevertheless countries like Denmark and Sweden subsidize some services such as medical service and education, a socialist measure despite having free markets as economical system. On the other hand, we have many countries in Latin America which are more attached to the socialism that Marx stated on his "communist manifesto", and several of them are very poor countries (Venezuela) despite having plenty of natural resources.