[lemma=often] [lemma=a] [lemma=function] [lemma=of] [lemma=□]
[lemma=often] [lemma=a] [lemma=function] [lemma=of] [lemma=the]
[lemma=often] [lemma=a] [lemma=function] [lemma=of] [lemma=of]
When markets matter , as is increasingly the case in higher education , the range as well as the quality of products is often a function of the skill of the consumer as a " knowing shopper .