Here are three stocks with buy rank and strong income characteristics for investors to consider today, October 6th:Okeanis Eco Tankers Corp. (ECO) : This shipping company has witnessed the Zacks Consensus Estimate for its current year earnings increasing 13.9% over the last 60 days.This Zacks Rank #1 company has a dividend yield of 9.5%, compared with the industry average of 1.2%.TPG Inc. (TPG) : This asset manager has witnessed the Zacks Consensus Estimate for its current year earnings increasing 15.4% ove ...