Enterprise Surveys (from the World Bank)
"This site contains data on the investment climate in 98 countries, based on surveys of almost 66,000 firms. Enterprise surveys measure business perceptions of the investment climate and can be used to analyze the link between job creation and productivity growth. Data featured covers over 500 indicators on topics such as bureaucracy, corruption, court systems, crime, finance, infrastructure, innovation, jobs, productivity, taxation, and trade."