摘要
做为制造业领先指标（通常是三个月）的保留进口,is still down. It fell15.6% for 1998. This spells weak manufacturing and electronics figures in the following two quarters. July’s total trade figures fell 9.1%,turning points in the economy are signalled by three consecutive months of LEI changes in the same direction. This leading indicator is like a lighthouse
出版日期
2009年08月21日（中国期刊网平台首次上网日期，不代表论文的发表时间）
