c*e2011-05-14 07:052 楼The theory was developed in 1920s when half of Dow components were railroadcompanies. Now it is controversal on how to precisely applly it to themarket.【在 g*****u 的大作中提到】: 周线图。后面黑线是$TRAN。: 看不出lead-lag.: 日线也差不多。