let's get back to sarah hewin.e china story, we heard our reporter talking about the strong trade numbers coming through. berg economics talking about exports supporting growth often is him. -- optimism. do these data points add to your optimism about the chinese recovery story? sarah: absolutely. we are seeing very good data coming out of china. certainly on the exports side, on the trade side, it's encouraging. the worst of the pandemic is over for some large economies like the u.s. and europe. there will be a takeoff and exports related to the pandemic. electronic goods, computers, pandemic related medical equipment. what we are seeing is a surge in consumer related exports, reflecting the big stimulus in the u.s. and the recovery more broadly in the west. for china, the domestic economy is in quarters. we are seeing encouraging signs there as well. i think it's important to remember for the economy as a whole, domestic services activity is something worth keeping an ion. anna: one -- how do you treat that? is t