Doing business 2007 : how to reform : comparing regulation in 175 economies. (2006). Washington, D.C. :: World Bank.
. Doing business 2007 : how to reform : comparing regulation in 175 economies. Washington, D.C. :: World Bank, 2006
. Doing business 2007 : how to reform : comparing regulation in 175 economies. Washington, D.C. :: World Bank, 2006.