Periodicals Price Survey 2008: Embracing Openness
Global initiatives and startling successes hint at the profound implications of open access on journal publishing
By Lee C. Van Orsdel & Kathleen Born -- Library Journal, 4/15/2008
http://www.libraryjournal.com/search/siteall?q=periodicals%20price%20survey%202008
Check out this article and note the tables of cost history, projections etc.
