<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  How do supply and demand affect prices in a market? Context: Supply and demand dynamics determine prices in the market by influencing the relationship between supply levels and demand for a product or service. Answer: [/INST]When supply is high and demand is low, prices tend to decrease. Conversely, when demand is high and supply is low, prices tend to increase.</s>