structural:scholar_edition, linguistic:paraphrasing
Mathematical description

Which is a functional relationship where the quantity demanded by the consumer Q d x {\displaystyle Qdx} depends on the price of the good P x {\displaystyle P_{x}}, the monetary income of the consumer I {\displaystyle I}, the prices of other goods P y {\displaystyle P_{y}}, and the taste of the consumer T {\displaystyle T}.