Many advanced economies will engage in short-term financial investment in emerging economies, as they offer high returns due to the high risk involved. This creates economic volatility, as money is moved in and out of the financial market quickly, which can have flow-on effects for investor confidence, market stability, terms of trade and exchange rates. Furthermore, due to the high rates of foreign borrowing and low incomes of developing nations, massive foreign debt burdens occur for those nations who are already experiencing balance of payment difficulties.