Sometimes it is a good idea to compare the best stocks with the worst ones. Whether it is a simple ratio-based analysis, or math-driven formulas,  it simply works:

A Ratio-Based Analysis of the Best and Worst Technology Companies (April 20, 2011)

A Ratio-Based Analysis of the Best and Worst Healthcare Stocks (April 18, 2011)

Best and Worst Technology Stocks for the Long Run (March 30, 2011)

Best Hedge Against Rising Oil Prices: Part 1 (March 23, 2011)

Best Hedge Against Rising Oil Prices: Part 2 (March 23, 2011)

Best  Healthcare Stocks With Highest Upside Potential (March 17, 2011)

Best Technology Stocks With Highest Upside Potential (March 15, 2011)