http://www.doingbusiness.org
[Accessed: 20.12.2011]
This website provides objective measures of business regulations and their enforcement across 183 economies and selected cities at the subnational and regional level. It also offers detailed subnational reports, which cover business regulation and reform in different cities and regions within a nation. These reports provide data on the ease of doing business, rank each location, and recommend reforms to improve performance in each of the indicator areas.