. . "blue shift, or red mirage" . "the phenomenon known as \\\"blue shift\\\"" . "Blue shift" . "Blue shift (politics)" . . "Red Mirage" . . "shifted to a shortfall" . "red mirage" . . . . . . . . . . . . . . "blue shift." . . . . . "blue shift" . "electoral blue shift" . "Blue shift (politics)" . .