Modern Economy is an Open Access journal accessible for free on the I At Scientific Research Publishing (SCIRP), we guarantee that no university library or individual reader will ever have to buy a subscription or pay any pay-per-view fees to access articles in the electronic version of the There is hence no revenue at SCIRP neither from the sale of subscriptions to the electronic version of the journal nor from pay-per-view Yet, the online publication process does involve costs including those pertaining to setup and maintenance of the publication infrastructure, routine operation of the journal, processing of manuscripts through peer-reviews, editing, publishing, maintaining the scholarly record, and To cover these costs, the journal depends on Article Process Charges (henceforth: APC), also called Publication F APC are due when a manuscript has been accepted for 来自介绍