From LEHIGH VALLEY LIVE / AP:
…independent polls over the summer have consistently shown President Barack Obama, a Democrat, with a lead over his Republican challenger, former Massachusetts Gov. Mitt Romney.
One problem for a statewide campaign is that Pennsylvania has at least a half dozen media markets and it is costlier to advertise here than many other swing states, campaign professionals say.
Another problem is that the heavily populated and expensive Philadelphia media market includes portions of New Jersey and Delaware — two states that are considered out of reach for Romney…
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