Cummins (CMI) Moves to Strong Buy: Rationale Behind the Upgrade

The power of a changing earnings picture in determining near-term stock price movements makes the Zacks rating system highly useful for individual investors, since it can be difficult to make decisions based on rating upgrades by Wall Street analysts. These are mostly driven by subjective factors that are hard to see and measure in real time. The change in a company's future earnings potential, as reflected in earnings estimate revisions, and the nearterm price movement of its stock are proven to be strongl ...