Its coiner , Michael Purves , chief global strategist and head of derivatives research at BGC Financial said a wolf is clearly a smaller animal than a bull or a bear , but it 's very quick and decisive .
这个词的创造者,美国BGCFinancial投资公司首席全球策略师、金融衍生工具研究主管迈克尔•普尔夫斯解释说,跟牛和熊相比而言,狼的体型更小,但动作迅速,决断果敢。