Prime Leverage: How Amazon Wields Power in the Technology World

NYTimes, here. 

The economics of open and closed systems

Autorité de la concurrence and CMA, here (French version here).

The Hidden Costs of Free Goods: Implications for Antitrust Enforcement

M. Gal, D. Rubinfeld, here.

FSFE objects to claims of 'predatory pricing' in Free Software

Fsfe.org, here

Antitrust complaint against Android is an attack on open source

ArsTechnica, here. 

Open software group files complaint against Microsoft to EU

Globalpost.com, here.