Question

The American Economic Review has been producing articles on a range of economic topics since 1911. In order to be considered for publication, articles must be original work not published anywhere else and must fully reference all works consulted. Each article must also reference all prior work on the same subject and compare itself to all prior work. Articles are carefully reviewed and include abstracts. Based on the description and image above, what kind of magazine is The American Economic Review? substantive periodical scholarly popular

Answer 1

The answer to this question is the letter C.Scholarly

Answer 2

it is a scholarly magazine! (or I would call them: scientific or peer-reviewed magazines). There is a number of characteristics here that are typical of a scholarly magazine:
-references to previous work (as a literature summary) and to all the work consulted
-careful review
-abstracts