Final answer:
Macroeconomics is the subject that focuses on broad economic issues such as inflation, unemployment, and business cycles.
Step-by-step explanation:
Macroeconomics is the subject that focuses on broad economic issues such as inflation, unemployment, and business cycles. It looks at the economy as a whole and examines factors like growth of production, government deficits, and levels of exports and imports. These topics are important for understanding the overall health and performance of an economy.