These medications are themselves addictive, and therefore come with many governmental regulations.

这些药物本身会让人上瘾，因此受到许多政府法规的约束。

Much of this has to do with academic economists, mostly in the U.S. and Europe who have argued with great success that governmental regulation diminishes prosperity by limiting growth.

这在很大程度上与学院派经济学家有关，他们大多在美国和欧洲， 他们成功地论证了政府监管会通过限制增长来削弱繁荣。