EghtesadOnline: Roughly a decade after the global financial crisis, central banks around the world may not have much left in their toolkit to boost the economy, according to the head of the Organization for Economic Cooperation and Development.

EghtesadOnline: The world's central banks are "pretty close" to the limits of their ability to stimulate economies, Angel Gurria , head of the Organization for Economic Cooperation and Development, said on Saturday.