But since the eruption of global financial turmoil last year and the dwindling appetite for risk, carry trades have started to unwind and it has become harder to finance deficits.

• 由于"息差交易"的存在产生了这种矛盾的结果，息差交易，这种风行一时的货币策略可以部分解释现今资金流的广泛交叉而贸易流相对萎缩。