Is quality associated with price? Do products maintain the same degree of association between price and quality over time? Do particular brands of products maintain their quality-price position relative to competition? When a brand shifts its qualitative rank, does its price position also change? These are some of the questions the authors attempt to answer through analysis of reports published by Consumers Union.
Morris et al. (Tue,) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: