利潤率展望指標
profit prospect ratio
利潤率展望指標是以「認為利潤率會比去年增加」的廠商比例，減掉「認為利潤率會比去年減少」，的廠商比例除以二而得，是一項衡量產業景氣的重要領先指標。
Profit outlook indicator is based on "think margins will be more than last year," the proportion of manufacturers, minus "think margins will be lower than last year," the proportion of firms divided by two is obtained, is a measure of an important leading indicator of industrial boom .