If the Chinese keep up their peg, holding RMB is equivalent to holding dollars.
If they fail to maintain the peg, the RMB will most likely rise. Most US consumers are already exposed to the downside of this risk - they have expenses which will rise if the RMB goes up (e.g., all the goods they purchase which are made in China).
If they fail to maintain the peg, the RMB will most likely rise. Most US consumers are already exposed to the downside of this risk - they have expenses which will rise if the RMB goes up (e.g., all the goods they purchase which are made in China).
Holding RMB is a hedge against this.