net profit before tax = gross profit minus expenses. WALMART, TARGET半價賣東西給你,他們賺不到你的錢。
算得是毛利gross profit, sale price minus cost of goods sold;
所有跟帖:
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關鍵要走量---不然的話就得WALMART賣LV
-hetero-
♂
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06/12/2012 postreply
10:05:47