先行经济指数是由超前于经济周期波动变化的先行指标编制而成,是将若干个先行指标按照一定的指数合成方法加以综合而得出的一个确定性数值(通常以百分数的形式表示),主要用于预报景气转折点和变化,反映经济发展趋势。指标的选取以经济理论为指导,紧密结合国家的实际情况,特别是 Antecedent economic index is advanced by the volatility of the economic cycle in the lead indicators prepared by the forward is a number of leading indicators in accordance with a certain index of synthesis of a certain number derived from the formula (usually expressed in percentage form), the main It is used to forecast the turning point and change of the economy and reflect the trend of economic development. The selection of indicators is guided by economic theory and is closely linked with the actual conditions of the country, in particular