This is a story that has helped to propel the markets higher over the past several months. It is simple as companies are able to use labor as a tool to cut expenses to meet or beat (sounds like “create or save” talk) estimates. Revenue estimates are harder to tweak and therefore many are looking [...] Related posts: Apple (AAPL) Earnings – Quick Notes Caterpillar (CAT): Thoughts on Earnings Earnings Season Preview: Alcoa (AA)