Stephen Bosch and Kittie Henderson have published "Whole Lotta Shakin' Goin' On | Periodicals Price Survey 2015" in Library Journal.
Here's an excerpt:
Open access (OA) continues to develop, but some financial analysts, such as Sami Kassab, executive director at investment firm Exane BNP Paribas, now believe that OA may no longer be a pressure point on commercial publishing. OA has not been the disruptive force on commercial publishing for which many had hoped.