U.S. nonfarm productivity fell in the first quarter as companies hired more workers to maintain output, but a moderate rise in wages suggested little pressure on company profits and inflation. Productivity slipped at a 0.5 percent annual rate, the Labor Department said on Thursday, after rising at an upwardly revised 1.2 percent rate in the last three months of 2011. The decline in productivity, which measures hourly output per worker, was in line with expectations. Fourth-quarter productivity had been previously reported to have increased at a 0.9 percent rate. The fall in productivity was the first since the second ... (full story)