EUA: Open Science : Enjeux et stratégies (EUA: Open Science: Issues and Strategies)

From Google's English: 

"Main causes of difficulties (for European Universities)
Concentration of the publishing market, oligopolies and financial power:
• Profit Maximization Search
• Control of prestige journals and large databases of publications +
piloting the reviewing process
• Lack of transparency
• Sales of value-added services
• Evaluation methods essentially based on bibliometrics (factor
of impact)  researchers' appetite for prestigious journals  reinforces the major publishers
• Regulatory limitations:
• Transfer of copyrights and long embargo period curbs filing in archives
open, uncertainties among researchers"