Open access journals are providing permanently unrestricted access and unrestricted reuse of the published content. This mode of publication provides you immediate access to all the scientific manuscripts for free.
Open access improves the scientific finding due to providing free and unrestricted access of published content. Open access not only used for journals it is also being implemented books, theses. Subscription and pay-per-view journals restrict the development in research findings but it can achieve by utilizing open access because author can avoid subscription fees and copyright and licensing restrictions to access free scholarly literature.
In open access publication author retain copy right of their article under Creative Common Attribution License. In this kind of publication cost are covered by the author’s institution or research grants. These Open Access charges supplant subscription charges and permits the publishers to make the published content freely available for all online readers.