Original sentence: " Some reviewers of the book, neoclassical or otherwise, contend that Keen has not shown what he claims and that he is making exaggerated claims for his research, most of which is based on a misunderstanding of economic theory
Edited sentence: " Most reviewers of the book, neoclassical or otherwise, contend that Keen has not shown what he claims and that he is making exaggerated claims for his research, most of which is based on a misunderstanding of economic theory