Which factor does not influence economic conditions and consumer demand?

Population trends significantly influence economic conditions and consumer demand because they affect the size and demographics of the market. An increase in population can lead to higher demand for goods and services, as more people typically means more potential consumers. Additionally, shifts in population dynamics, such as aging or urbanization, can alter consumer preferences and buying habits.

The other choices relate directly to market dynamics. Profits on a product can indicate a product's success in the market and can affect how companies adjust prices or production levels, thereby indirectly impacting consumer demand. Similarly, consumer demand is a fundamental aspect of economic conditions; it directly drives production, pricing strategies, and inventory management in businesses. The selling price of a product can influence consumer purchasing behavior; higher prices may reduce demand, while lower prices can stimulate it.

Thus, while population trends do influence economic conditions and consumer demand, the assertion that they do not is not accurate in the context of understanding these economic principles.