No problem. Note that there are currency arbitrage opportunities in the Bitcoin market, but they're rarely as obvious or large as the one you see in the Mt. Gox market.
Also, note that the money transfer problem does not exist with Bitstamp or Coinbase, both of which are relatively easy to transfer money in and out of once you're verified.
Also, note that the money transfer problem does not exist with Bitstamp or Coinbase, both of which are relatively easy to transfer money in and out of once you're verified.