The transportation and logistics firm Pacer International said it had a profit of $2.2 million in the fourth quarter ending Dec. 31, compared to $1.1 million in the same 2011 period. Revenue in the fourth quarter was $351.9 million, down from $358 million a year earlier. Intermodal revenues in the quarter were $296.9 million, $7.2 million, or 2.5 percent, more than in the same 2011 period. Logistics revenues were $57.3 million, a decline of $11 million, or 1...