沿江城市跨江发展的经济学机理

跨江发展是拓展城市空间,加快城市发展的明智选择。随着跨江通道建设成本显著降低,沿江城市跨江发展已经成为主要趋势。沿江城市跨江发展不仅有利于城市环境改善,而且提高城市经济效应。从引导资源合理配置,增加市域经济联系强度,减少居民支出等角度探索城市跨江发展合理性。我们可以借用克鲁格曼的中心—外围模型,探索城市跨江发展机理,从中可以发现伴随中心地区拥塞成本和工资提高,沿江城市中心地区劳动密集型产业会向对岸欠发达地区转移,并牵引城市跨江发展。

The rural economic development under the background of food security, resource allocation and regional coordination

From the background of new socialist countryside building, this paper proposes that the allocation of resources in rural areas is the organic combination of human resources in rural manpower on its possible configuration space, noting that effective human resource allocation in rural areas is of great significance to promote the moderately prosperous society building and to improve economic efficiency of human resources in rural areas and to increase farmers＇ income and so on ; Meanwhile, it analyzes the current situation and some problems of rural human resource allocation ; Finally, from the perspective of subject of human resources allocation in rural areas, it raises possible valid configuration path.