What are the demand-side constraints?

The term that describes the action by which a local building authority permits an inconsistency to the construction, systems or standards within applicable building codes is best known as:

A: An infraction; B: An exemption; C: A permit; D: A variance.

In the pre-purchase evaluation process, consumers take cues from external sources about ways to

A) find sales and other price promotions. B) log into corporate blogs. C) return products they are dissatisfied about. D) value or rank different alternatives. E) change their demographic group.