Basing the global oil trade on the Yuan instead of the U.S. Dollar is one leg of China’s bid to convert its currency into the international reserve currency, replacing the dollar-dominated global financial architecture. But many factors impede the Yuan from reaching the maturity required for its global adoption.
Front running is a form of insider trading, where investment banks use customers' trading information to trade for themselves, ahead of their clients. This practise results in huge losses to the investors, and abates trust in financial markets. How can the Volcker Rule contain this practice on a global scale?