MBS investors have been enjoying a nice little rally of late thanks to what analysts call “geopolitical” concerns, namely the conflicts in Ukraine and the Middle East. But how much further will bond prices rise and rates fall? It all depends on whom you ask. “We’ll see 2 percent on the long bond before 3 percent,” said Christopher Whalen, senior managing director of Kroll Bond Rating Agency. Over the past few weeks, MBS prices – based on the Fannie Mae 3.5 percent coupon – have neared...