As well as merging a few tags
It would probably be a good idea to delete a few unnecessary tags as well.
Post any tags you feel can be deleted.
For example, I think that the tags
noises don't really add anything. If you want to know econ.stackexchange has on those, the search function still works.
I'd say once a tag has been suggested here and there is no dissent, people can just remove the tags from posts that use them.
This is also relevant: