No, it's not. The Mt. Gox price is disconnected entirely from other exchanges due to the inability to withdrawal either Bitcoin or dollars, and the uncertainty over MtGox's solvency.<p>People on MtGox are effectively trading GoxDollars for GoxCoins. Someone setup <a href="https://www.bitcoinbuilder.com/" rel="nofollow">https://www.bitcoinbuilder.com/</a> to trade GoxCoins for Bitcoins.