Can firms use the U.S. patent system to communicate with the financial market? This study uses variation in local patent information availability to identify local changes in trading volume in reaction to the release of a patent. The variation comes from changes in the geographic location of...

Introduction -- Fundamentals and objective -- Source taxation of business profits according to the OECD model -- Source taxation of business profits from a national point of view of Germany, the US and the BRIC states -- Cross-country analysis of the OECD and national PE concepts and the rules...