I'm not enough acquainted with the economics to judge the articles' credibility, but the fact that it's Publisher's Weekly says a lot for it.
Supplemental words, links and pictures for students of John's "Comics2" class (ILL193) at the Academy of Art in San Francisco. This personal blog is not created, managed or maintained by the Academy of Art and exists solely as an aid to John's students. The Academy bears no responsibility for anything contained herein.
Text is Copyright J. Heebink, the respective year.