Googling for "effects of banning compared to ultra high taxation of products" produces useful results that answer your question. https://www.sciencedaily.com/r

Googling for "effects of banning compared to ultra high taxation of products" produces useful results that answer your question. https://www.sciencedaily.com/releases/2015/12/151217165607.htm https://www.sciencedaily.com/releases/2015/12/151217165607.h... tl;dr: they have different, but complementary effects.