Communism gets a bad reputation, but actually the idea behind it is great, it’s jus that people are greedy. I’d suggest that some sort of Scandinavian model with higher taxes is probably the most sustainable, but I am no economist!
Communism is the most murderous idea. It cost over 100 000 000 lives and the score is not finished yet. And don´ t tell me I am (or my friends and relatives) greedy because I lived in shity communist state witch didn´ t work