预测学作为一门科学是随着科学技术的高度发达而发展起来的。宏观经济预测是预测学的一个分支,它根据宏观经济系统过去和现在的运行规律,运用预测方法对其未来的发展趋势和状况,进行描述分析,形成假设和判断。在这里,宏观经济系统过去和现在的运行规律是预测的基础和依据,预测 As a science, predictability develops with the highly developed science and technology. Macroeconomic forecasting is a branch of predictive science. Based on the past and present operating rules of the macroeconomic system, macroeconomic forecasting uses the forecasting method to describe and analyze its future development trends and conditions and form assumptions and judgments. Here, the past and present operating rules of the macro-economic system are the basis and basis for the forecast. The forecast