From a consumer's perspective, walking away from a shop empty handed does not fully express the detailed character of specific dissatisfactions; nor can non-purchase communicate any sense of what this or that consumer might have been prepared to pay for.
여기서 this or that consumer의 해석이 이 소비자 또는 저 소비자인건가요? 그러니까 this or that이 지시형용사인건가요?