Megachange: the world in 2050 Megachange：The world in 2050 China and the world in 2016 China and the world in 2017 China and the world in 2018 Having the world in view 并列题名：China and the world in 2016 并列题名：China and the world in 2017 并列题名：China and the world in 2018 Great changes of the world in a century