国家经济运行机制由计划经济向市场经济过渡。原有的“严格控制大城市规模、合理发展中等城市和小城市的方针”的城市发展战略在市场经济中有形或无形地受到挑战。城镇不再按既定的计划模式运行,小城镇面临的困难更大。市场经济调整着资源分配,价值规律成为市场经济的天条。随着这天条的实行,同时也赋予小城镇以平等竞争、环境取胜、优胜劣汰 The national economic operation mechanism from the planned economy to the market economy transition. The original urban development strategy of “strictly controlling the scale of large cities and rationally developing medium-sized cities and small cities” has been tangibly or invisiblely challenged in a market economy. Cities and towns no longer operate according to the established planning model, and the smaller towns are facing more difficulties. Market economy adjusts the distribution of resources, the law of value has become a day-to-day market economy. With the implementation of this day, but also to give equal competition to small towns, the environment to win, the survival of the fittest