The best place to do business is Singapore, says a World Bank index which ranks economies on their ease of doing business. Among others in the Top 10 are Hong Kong, New Zealand, United Kingdom, United States, Denmark, Canada, Norway, Ireland and Australia, says the report titled Doing Business 2011. Overall, doing business remains easiest in the high-income economies of the Organisation for Economic Co-Operation and Development (OECD) and most difficult in Sub-Saharan Africa and South Asia. The...