Free eBook: 5 Ways You Can Use Trendlines to Improve Your Trading Decisions Continue reading to learn more. Robert Prechter’s Elliott Wave International (EWI) has just released a free 14-page trading eBook: Trading the Line – 5 Ways You Can Use Trendlines to Improve Your Trading Decisions, by Senior Analyst Jeffrey Kennedy. Trendlines are one… Continue reading Trading The Line FREE eBook-5 Ways You Can Use Trendlines to Improve Your Trading Decisions!