天津市建材工业近年来有了较大发展,特别是党的十一届三中全会以来发展较快。但同时明显地存在着经济效益差的问题。要解决这一问题,需要下大的决心,做多方面的工作。一、经济效益低是我市建材工业生产发展的最大障碍(一) 劳动生产率低,而且有下降趋势。1986年,天津市建材工业系统全员劳动生产率为7139元/人,比1985年下降0.4%,在18个大中等城市中居第15位。在建材工业11个行业 Tianjin’s building materials industry has made great progress in recent years, especially since the Third Plenary Session of the Eleventh Central Committee. However, at the same time, there is clearly a problem of poor economic efficiency. To solve this problem requires a lot of determination and do a lot of work. First, low economic efficiency is the biggest obstacle to the development of the building materials industry in our city. (1) Labor productivity is low, and there is a downward trend. In 1986, the total labor productivity of Tianjin’s building materials industry system was 7,139 yuan per person, a decrease of 0.4% from 1985, and ranked 15th among 18 large and medium-sized cities. 11 industries in building materials industry