开放型经济主要由国际贸易、国际投资、对外经济技术合作和国际旅游以及经济开发区的发展组成，是拉动经济发展的“三驾马车”之一。黑龙江位于我国东北地区，内向型经济特点明显。在面临国外产品冲击的同时，也获得了扩大对外开放和参与国际竞争的机遇。因此，研究黑龙江发展 The open economy is mainly composed of international trade, international investment, foreign economic and technological cooperation and international tourism as well as the development of economic development zones. It is one of the “troikas” driving economic development. Heilongjiang is located in the northeastern region of China, introverted economic characteristics are obvious. In the face of the impact of foreign products, but also won the opportunity to expand opening up and participate in international competition. Therefore, the study of Heilongjiang development