<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:  What is supply and demand in economics ? Context: Supply refers to the amount of a good or service that producers are willing to supply at different prices, while demand refers to the amount of a good or service that consumers are willing to buy at different prices. Answer: [/INST]Supply refers to the amount of a good or service that producers are willing to supply at different prices, while demand refers to the amount of a good or service that consumers are willing to buy at different prices.</s>