The core benefits of a product are
Those benefits that truly drive a person to purchase and re-purchase a product
The basic technology of the product
How the product works
The length of the product’s lifecycle
产品的核心利益是 A.那些真正驱使人们购买和重新购买某种产品的好处B.产品的基本技术C. 产品的工作原理D. 产品生命周期的长度