Given the condition of the economy and the job market these days, states need to work harder than ever to attract new investment.
Companies have a lot to consider when picking a home for their plant or office and states have a lot of tools to sell themselves.
For four years now, CNBC's study "America's Top States For Business" has ranked all 50 states on this basis, using a wealth of criteria, from access to capital to business friendliness to transportation and infrastructure.
With the release of our fourth edition we wanted to test your knowledge on which states are good homes for business. Take our quiz and find out.
Posted 12 July 2010