鑷?019骞?0鏈?鏃ヨ捣锛屽晢涓氳捶娆惧埄鐜囩殑璁＄畻鏂瑰紡鐢扁€滆捶娆惧熀鍑嗗埄鐜囷紙4.9%锛?涓婃诞鎴栦笅娴瘮渚嬧€濇敼涓衡€淟PR+鍩虹偣鈥?br>鍩虹偣锛屽嵆娴姩鍊硷紝10鍩虹偣=0.1%

鎻愰啋锛?/span>濡傛灉鏄瓨閲忚捶娆剧殑鍥哄畾鍒╃巼杞琇PR锛屽垯鍩虹偣=锛堣€佸埄鐜?4.8%锛墄10000

涓句緥

褰撳墠璐锋鍒╃巼4.9%锛屼笅娴?0%锛屽垯锛?br>鑰佸埄鐜囦负4.9%*锛?-10%锛? 4.41%
鍩虹偣=锛?.41%-4.8%锛?10000= -39