Nelson argued that the information provided by the advertisement of Experiential Service was not informative enough, because consumers could not verify the contents of the advertisement before buying the product.

Experience goods are experience clothes, such as shampoo and washing powder in small bags.

Unified does not provide no information (or data), enhance knowledge or increase knowledge.

Claim has some meanings, such as statements and propositions, but if it is understood as a complaint in the text, the context is unreasonable, because consumers can't verify it. How can they complain about advertisements? Personal understanding is a statement or proposition (and its content), so it is easy to understand, because the content of the advertisement does not enhance knowledge (it does not provide a detailed explanation of its efficacy, etc.). ), so consumers can't verify the advertising content before buying the product.

Personal opinions are for reference.