Today, the market economy is increasingly active. Understanding macro economy is a must for effective business operation or personal investment must. This book has a detailed introduction to 27 important indicators in the macroeconomic field in simple and flat language. By reading the book, the readers can grasp the basic knowledge of personal investment, forecast the future economic development trend and the trend of national macro-policies in accordance with kinds of indicators and skillfully apply the macroeconomic thinking into business operations, investment banking, consumer decision-making and work.