SEOUL South Korea 's economy grew 1.2 percent in the third quarter, preliminary data from the central bank showed Tuesday, with consumption boosted by government vouchers and exports remaining strong despite global trade tensions. GDP rose 1.2 percent during the July-September period compared to the previous quarter, according to the Bank of Korea. "Private consumption grew by 1.3 percent, as expenditures on both goods and services increased," the bank said in a statement. Compared to the same