A brand and its product's separate scores both affect each other. If a person reviews a ‘brand’ it will affect the product scores and vice versa; if a person reviews a ‘product’ it will affect the brand’s score.
A brand and its product's separate scores both affect each other. If a person reviews a ‘brand’ it will affect the product scores and vice versa; if a person reviews a ‘product’ it will affect the brand’s score.