Although japan was relatively sheltered from credit market turmoil and us subprime woes , and corporate profits at large exporters have continued to be strong , overall economic performance has disappointed 尽管相对而言,日本没有受到信贷市场危机和美国次贷风波的影响,大型出口企业的利润继续保持强劲,但日本的总体经济表现仍令人失望。