The cycle of economic prosperity and wars of expansion added to other concerns that weighed on China. Emperor Wu's maintenance of large armies of occupation
more than offset the benefits from the increase in trade that followed his conquests.
[Emperor Wu, Expansion, Class Conflict and Decline
http://www.fsmitha.com/h1/china04.htm ]
I'd like to know if I can take it that "do" is implied before "more" in this case too.
Thank you in advance for your help.