东北在建国初期是国家资本密集型重工业优先发展的主要实施地,担当着国家在落后的农业经济基础上建立重工业体系的重任,因此被称为共和国的“长子”,成为共和国的骄傲。然而,随着市场经济的不断深入和发展,东北老工业基地却呈现出诸多不适应症状,长期计划经济体制下积累的许多? In the early days of the founding of New China, the Northeast was the main place for the prioritized development of the capital-intensive heavy industry. It assumed the heavy responsibility of establishing the heavy industry system on the basis of the backward agricultural economy. Therefore, it was called the “eldest son” of the Republic and became the pride of the Republic. However, with the continuous deepening and development of the market economy, the old industrial bases in Northeast China have shown many symptoms that do not meet the needs of the long-term planned economic system, many accumulated?