贫困地区发展商业信函的对策河北省承德市邮电局刘小东商业信函是市场经济发展到一定历史阶段的必然产物，是广大用户通过信函传递商品经济信息的一种方式。它具有费用低廉、针对性强、信息量大、宣传面广、效果明显的特点，是一项有潜力有效益的业务，应该大力发展。目前... Measures to develop commercial letters in poor areas Liu Xiaodong, Post and Telecommunications Bureau, Chengde City, Hebei Province Commercial letters are the inevitable result of the development of the market economy to a certain historical stage. It is a way for users to transmit the commodity economic information through letters. It has the characteristics of low cost, strong pertinence, large amount of information, wide publicity and obvious effect. It is a potential and effective business and should be vigorously developed. Currently...