Valentine's week and high inflation don't typically mix well. But for the Indian bond market, Feb. 13 and 14 passed through without causing much of a hiccup—despite inflation's unwelcome surprise. On Feb. 13, government data indicated that India's retail inflation jumped to a three-month high of 6.52% in January and strayed outside the Indian central bank's tolerance zone. While this could have led to a jump in bond yields, India's 1...