> The concept of Brand was highly diminished during the manufacturing outsource phase

Ironically I'd say that this was what firmly cemented the concept. Brands truly gained their power when they separated themselves from what they produce and the name providing it. Previously, brands were tied to the quality of their items. When they separated the idea, it enabled brands to become lifestyles and cultural signifiers, which skyrocketed the profitability of being a brand rather than a producer of a good.