AN UNDERACHEIVING ECONOMY A number of positive developments point to the potential for strong economic growth in the United States in 2013 and beyond. First and foremost, the nascent recovery in the housing sector is driving growth in construction sector employment. Durable goods purchases by households also are rebounding. This rebound is linked to faster rates of household formation and the continued recovery of automobile sales. Further, steady employment growth and recent improvements in hourly wages are supporting a modest expansion in consumer spending. A recovery in revenues is also allowing for a modest expansion of state and local government employment. Finally, an easing of the European debt crisis and re-acceleration of the Chine...