Goldman Sachs has again raised its end-of-year target for the S & P 500 to 6,300 (previously 5,600) and its 12-month target to 6,300 (previously 6,000), according to its latest report, adding that these targets may be "too low". Goldman Sachs said: "Our economists' forecasts for US GDP growth are higher than the market consensus, and a stable macroeconomic outlook will continue into next year, which is conducive to a moderate expansion of the company's profit margins. A recovery in the semicondu...