煤炭企业原煤成本有效控制的途径张青，徐建华，冯玉梅一、突破活劳动与物化劳动的禁区，利用要素之间的替代机制，变成本控制的压力为动力西方经济生产及成本理论认为：投入生产过程中的劳动与设备、资金等生产要素之间存在一定的替代性，增加工人的工资可以刺激工人降低... Approaches to Effective Control of Raw Coal Costs in Coal Enterprises Zhang Qing, Xu Jianhua, Feng Yumei First, Breaking the Forbidden Zone of Live Labor and Materialized Labor, Using the Alternative Mechanism between Factors and Taking the Pressure of Bended Control as the Motivation Western economic production and cost theory hold: Putting into production In the process of labor and equipment, capital and other factors of production there is a certain alternative, increase the wages of workers can stimulate workers to reduce ...