根据“扬长避短,形式多样,互惠互利,共同发展”的原则,广泛开展多层次、多渠道、多形式、多内容的横向经济联系,取得了显著的经济效益和社会效益。实践证明这是一条使民族地区尽快富裕起来的有效途径。民族地区资源十分丰富,大力开展胁作,联合开发,就能使资源优势变成产品优势。内蒙古呼伦贝尔盟引进2,800万元资金开采煤炭, Based on the principle of “avoiding weaknesses, diversifying forms, promoting mutual benefits and seeking common development”, we have conducted extensive horizontal economic links at various levels, channels, forms and contents and achieved remarkable economic and social benefits. Practice has proved that this is an effective way to enrich the ethnic areas as soon as possible. Ethnic areas are very rich in resources, vigorously carry out threats and joint development, we can make the resource advantages into product advantages. Inner Mongolia Hulun Buir Union introduced 28 million yuan of funds for the exploitation of coal,