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But threats to the U.S. economy have left consumers too anxious to spend freely. Jobs are tight. Pay isn’t keeping up with inflation. Retail sales fell in June for a third straight month. Manufacturing has weakened in most areas of the country.

Fear is also growing that the economy will fall off a “fiscal cliff” at year’s end. That’s when tax increases and deep spending cuts will take effect unless Congress reaches a budget agreement.

All that is making companies reluctant to expand and hire much.