" Explanations specified to the weak efficiency include things like: bookstores which refuse to carry Amazon titles because Amazon can be a direct competitor; incompetence to be a publisher (as one particular Big apple publisher claimed about Amazon, "You will find some things it will take to get a publisher. https://maplepublishers.com/blog/how-can-you-become-a-thriving-author-while-book-self-publishing-london/