These dividend-paying stocks offer hard-to-find high yields, but that doesn't necessarily make them good stocks to buy now. If you like shopping for high-yield dividend stocks, the past couple of years have been more than a little frustrating. A buoyant stock market has pushed the average yield of stocks in the S&P 500 down to an unattractive 1.3% at recent prices. But not every stock has seen its yield sink. Western Union (WU -0.25%) and Royalty Pharma (RPRX 0.07%) have seen their stocks fall over the past ...