Economy in U.S. Expands 4.2%, More Than Previously Forecast (1)

Economy in U.S. Expands 4.2%, More Than Previously Forecast (1)

Timothy Fadek/Bloomberg

A worker installs components at the base of a wind turbine blade during the final phase of production at the Siemens AG turbine blade plant in Fort Madison, Iowa, on Aug. 20, 2014.