Computer models and stock screens should generate fresh ideas.  We are often surprised by the rankings from our TCA-ETF model, which combines attention to Trend, recognition of Cycles, and a touch of Anticipation.  While the factors are technical, it is always interesting to compare the results with fundamental metrics and prevailing analyst viewpoints.  (For new readers, there is a further explanation of our approach at the end of the article.) Despite the general weakness in the market, some sectors have performed well and even gained strength in the rankings.  There have also been dramatic collapses, including the dollar weakness plays like gold.  These ETF's led the rankings only a few weeks ago. Dow Jones U.S. Consumer Services Sector Index Fund (IYC) Given the current economic weakness and skepticism about the consumer, there is a surprise near the top of the rankings:...