The Labor Department reports that there is no U.S. productivity growth in the 4th quarter of 2014 over the prior year. U.S. productivity growth is about 1.3% for the period since 2009, showing a weak expansion. Job gains of 295,000 in February 2015 show an improving jobs picture, yet wage gains are tepid. This is partly due to slack in the labor market not reflected in the official unemployment rate of 5.5% for Feb. 2015, with a large number of part time workers who do not have full time work. The low productivity growth is another reason for low wage gains in this economic recovery. Economic growth is also weak with economists estimating GDP growth for the 1st quarter 2015 at 1.5% annualized. GDP growth is in the 2-2.5% growth range since 2009. Hourly wages are up less than 2% since 2009, with hourly wage growth in Feb. 2015 at 2% over the prior year. Weak business investment is part of the reason for the sluggish economic growth. Macroeconomic Advisors estimates the capital investment for equipment software and buildings is seeing growth of only 0.3% in the last decade, much lower than in the last forty years. With most of the gains from the internet technology advances already made there is less prospect of a sudden increase in productivity....