The only good experiment performed was the partitioning of Germany. East and West Germany were economically equivalent at the end of World War 2, with very similar populations, socioeconomically and genetically.
This is just plain false. Their income ratios in 1950 were about 2.1:1. Income ratios in 1990 were still about 2.1:1.
This is just plain false. Their income ratios in 1950 were about 2.1:1. Income ratios in 1990 were still about 2.1:1.