市场经济的竞争就是决策的竞争──同家梁矿产量、进尺、利润创纪录的调查同家梁矿党办室去年，同家梁矿产量、进尺、利润分别提前４４天、４２天、两个月完成全年计划，创前所未有的好成绩，在大同矿务局独树一帜。为什么一个老矿能在激烈的市场经济中求得长足发展？同家... The competition in the market economy is the competition in decision-making – the Tongjialiang mine’s record of production, footage, and profits. The Tongliang mine party office last year. The Tongjialiang mine’s output, footage, and profits were 44 days, 42 days, and two days ahead of schedule. The completion of the full-year plan for the month, creating an unprecedented good result, is unique in the Datong Mining Bureau. Why can an old mine seek rapid development in a fierce market economy? The same family...