Investors looking for stocks in the Business - Services sector might want to consider either Concentrix Corporation (CNXC) or Thomson Reuters (TRI) . But which of these two stocks presents investors with the better value opportunity right now? Let's take a closer look.There are plenty of strategies for discovering value stocks, but we have found that pairing a strong Zacks Rank with an impressive grade in the Value category of our Style Scores system produces the best returns. The Zacks Rank is a proven str ...