CARTAGENA, March 19 (Reuters) - Colombia's state-run energy company Ecopetrol (ECO.CN), opens new tab is considering new investments in renewable energy, including the purchase of projects being ...

Ecopetrol (EC) appears an attractive pick, as it has been recently upgraded to a Zacks Rank #2 (Buy). This upgrade is essentially a reflection of an upward trend in earnings estimates -- one of ...