David Ricardo's statement regarding commodity value highlights what crucial aspect?

David Ricardo's insight into commodity value emphasizes the importance of understanding how both supply and demand interact to influence pricing. Ricardo's theories, particularly in his law of comparative advantage, suggest that while the cost of production (including labor) is significant, the demand for a commodity plays a critical role in determining its market price.

If demand for a good increases, it tends to drive prices up, regardless of supply conditions, as buyers compete for limited goods. Conversely, if demand decreases, prices may fall even if supply conditions remain unchanged, illustrating the dynamic interplay between these two factors. Therefore, recognizing that both demand and supply influence price formation provides a more comprehensive understanding of market behavior and economics overall, which is pivotal for evaluating Ricardo’s contributions to economic theory.