Chinese President Xi Jinping's push to achieve "common prosperity," aimed at reducing income gaps at home, has sparked concern among Japanese companies that the most populous country would become a less attractive market in the future.Since Xi earlier this year declared the ruling Communist Party had reached its long-held goal of building a "moderately prosperous society," his leadership has apparently started to levy severe restrictions on the rich in a bid to rectify economic inequality.In Shanghai, the annual China International Import Expo is slated to be held for six days through Nov. …READ FULL ARTICLE