<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 macroeconomics? Context: Macroeconomics is a branch of economics that focuses on the overall performance and behavior of an economy. Answer: [/INST]Macroeconomics is a branch of economics that deals with the performance, structure, and behavior of an economy as a whole.</s>