As Beijing embarks on a once-in-a-decade leadership change , many observers say the opaque process of power transition is adding more uncertainty to a country already faced with challenges ranging from a widening income gap , a worsening natural environment , to rampant official corruption and the lack of free speech . Despite China 's rapid economic growth , some desire life abroad . Some say opaque power transition adding more uncertainty to the country . Comment: Chinese who live overseas and return are called `` sea turtles ''
Despite China 's rapid economic growth , some desire life abroad . Some say opaque power transition adding more uncertainty to the country . Comment: Chinese who live overseas and return are called `` sea turtles ''