“…Information processing studies likewise suggest that consumers seldom use more than four or five attributes when evaluating choice alternatives (Jacoby et al, 1977;Lussier and Olshavsky, 1979;Brucks, 1985). That product attributes are typically skewed in their importance weights, where only a relatively small number of attributes have substantive impact on judgment and choice, is consistent with the growing number of studies that support hierarchical or elimination-type choice models (Hauser, 1986;Johnson, 1988;Johnson and Payne, 1985;Klein and Bither, 1987;Tversky and Sattath, 1979). If consumers rely primarily on a small number of important attributes, it follows that there are also a number of less important or secondary attributes that consumers may or may not use (e.g., manufacturer, packaging, etc.).…”