Warning: file_put_contents(/home/www/wwwroot/tjuzi.com/cache/60d4798f659bbe8cd17d60d4dc1dc84a.txt): failed to open stream: No space left on device in /home/www/wwwroot/tjuzi.com/index.php on line 55 variance swap是什么意思，variance swap的翻译，variance swap音标、读音、用法和例句_橘子化妆朗文词典
Investors can take part in a “variance swap”, whereby one counterparty agrees to receive implied volatility and the other receives realised. 投资者可以参加一种叫“差异互换”的衍生品机制，藉此交易双方达成协议，一个接收隐含波动，另一个接收实际波动。