Investors looking for stocks in the Transportation - Equipment and Leasing sector might want to consider either AerCap (AER) or Westinghouse Air Brake Technologies (WAB) . But which of these two stocks is more attractive to value investors? We'll need to take a closer look to find out.The best way to find great value stocks is to pair a strong Zacks Rank with an impressive grade in the Value category of our Style Scores system. The Zacks Rank is a proven strategy that targets companies with positive earning ...