Foreign Investment: Laws and Policies Regulating Foreign Investment in 10 Countries
http://www.gao.gov/new.items/d08320.pdf
Describes how 10 countries, which are leading investors in the U.S., regulate foreign investment in their own country to protect national security interests. Surveys policies in Britain, France, Germany, Japan, China, Canada, India, the Netherlands, Russia, and the United Arab Emirates. From the Government Accountability Office.
