Your conditions: 李佳洺
  • Establishing networked territorial spatial pattern to serve new development pattern

    Subjects: Statistics >> Social Statistics submitted time 2024-05-18 Cooperative journals: 《中国科学院院刊》

    Abstract: A networked territorial spatial pattern, centered around major strategic corridors, plays a crucial role in supporting the construction of the new dual-circulation development pattern. The “Two Horizontals and Three Verticals” major strategic corridors that have been formed can effectively promote the concentration of socio-economic factors in major urban agglomerations. However, there exists a mismatch between the north-south vertical strategic corridors and the east-west socio-economic linkages and transportation corridors. Besides, the existing strategic corridors lack sufficient horizontal support for the Beijing-Tianjin-Hebei urban agglomeration, and the land and sea corridors exhibit weak horizontal driving effect and insufficient connection with external corridors. “Three Horizontals and Three Verticals” major strategic corridors should be constructed to realize the integration of domestic strategic corridors and external corridors, to utilize coastal city clusters as a driving force for central and western China, and to support the optimization of the functional zoning strategy.

  • Strategic priorities of China’s urbanized areas during 15th Five-Year Plan period

    Subjects: Statistics >> Social Statistics submitted time 2024-05-18 Cooperative journals: 《中国科学院院刊》

    Abstract: Urbanized areas are areas whose main function is to provide industrial and service products. During the 15th Five-Year Plan period, the urbanization rate of China’s population will exceed 70 percent, thus entering a long-time stage of high urbanization levels. The strategic positioning of urbanized areas will be defined as county-level administrative districts with a high concentration of scientific and technological innovation resources, new quality productivity, and new-type industrialization. In terms of strategic layout, the scope of urbanized areas will be optimized to promote the concentration of population and economy in urban agglomerations, metropolitan areas, and central cities, and to strengthen the suburbanization of mega cities, as well as the integrated development of urban and rural areas. In terms of functional upgrading, it will promote the layout of new quality productivity and new industrialization in different urbanized areas according to their comparative advantages, and strengthen the leading role of Beijing-Tianjin-Hebei, the Yangtze River Delta, the Pearl River Delta, and Chengdu-Chongqing area. In terms of spatial quality, it is necessary to promote the livability, intelligence, and resilience of cities.

  • Research on spatial collaborative allocation of innovation chain and industrial chain and regional economic layout in China

    Subjects: Statistics >> Social Statistics submitted time 2024-05-18 Cooperative journals: 《中国科学院院刊》

    Abstract: The driving force of China’s economic development in the new era is gradually shifting from traditional production factor inputs and export-led growth to scientific and technological innovation-driven development, and technological innovation is increasingly becoming the main engine of China’s economic development. China needs to urgently address difficult issues such as the disconnect between science and technology and the economy, as well as prominent problems such as repeated resource allocation and scattered scientific research forces. Under the complex and volatile development environment, it is necessary to further optimize the spatial collaborative allocation of innovation chains and industrial chains and promote the rational and scientific layout of regional economies. This study analyzes the spatial pattern and development trend of the widening regional differences in China’s innovation chains and industrial chains from the perspective of spatial layout. It is found that there is a mismatch between China’s technological support capabilities and the layout of innovative industries in the national territory. The internal links of the innovation chain are not closely connected, and some industrial chain resources have long allocation distances and short chains. The western region has difficulties in fully integrating into the eastern industrial chain. In response to these characteristics and issues, the study proposes an overall layout strategy of “grasping both ends and releasing the middle”, striving to guide the overall optimization of national economic spatial development by promoting the spatial collaborative allocation of innovation chains and industrial chains.

  • Historical Evolution of China’s Major Productive Forces and Optimization Strategy During 14th Five-Year Plan

    Subjects: Other Disciplines >> Synthetic discipline submitted time 2023-03-28 Cooperative journals: 《中国科学院院刊》

    Abstract: Major productive force distribution is a strategic deployment related to the medium and long-term regional development pattern of China in the next 15—20 years. Unfortunately, after reform and opening up, its importance as an organic component of China’s institutional advantages has been ignored for a long time. The study reexamines main theories of productive force distribution and rethinks their applicability in the market economy. Moreover, the historical changes of China’s productive force distribution have also been reviewed. China’s productive force distribution has experienced a development process from equilibrium, decentralization, and concentration to coordination. Finally, facing new situations and major issues, a strategic plan has been conducted. Major productive force should be guided by the guarantee of national strategic security and support an independent, complete and competitive modern industrial system. Major productive force should form an overall pattern dominated by “strategic development zone + special types of zone”, based on innovative regional economic complex, in national scale. Build an open major productivity layout system with multi-agent participation, continuously strengthen the eastern coastal strategic competitiveness, the western border strategic opening capacity, and the central and western strategic security capabilities, and support China’s regional economic layout and the second centennial goal of achieving complementary advantages and high-quality development.

  • Influence of Environmental Regulations on Industrial Transformation of Resource-based Cities in the Yellow River Basin under Resource Endowment

    Subjects: Other Disciplines >> Synthetic discipline submitted time 2023-03-28 Cooperative journals: 《中国科学院院刊》

    Abstract: More than half of the cities in the Yellow River Basin are resource-based cities. The coordinated development of such cities in ecology and industry is of great significance to promote high-quality development in the Yellow River Basin. This study takes environmental regulation and industrial enterprise data as samples, uses panel threshold model, entropy method, and other methods to classify resource-based cities in the Yellow River Basin based on resource endowment differentiation, analyzes resource endowment, environmental regulation, and industrial pathways to create multi-element interaction, the role relationship, scientific summary of the impact of environmental regulations on the creation of industrial pathways under high-, middle-, and low-level resource endowments, and then put forward high-quality development recommendations for resource-based cities under different levels of resource endowment. The results show that the level of urban environmental regulation in the Yellow River Basin increased significantly from 2003 to 2016, and the gap between regions continued to shrink, generally showing a gradual increase in the upstream, middle, and lower reaches. The resource-based (non-resource) industry in the resource-based cities of the Yellow River Basin from 2003 to 2013, the level of path creation has improved significantly but the regional differences are significant. Under different resource endowment conditions, the impact of environmental regulations on the path creation of resource industries and non-resource industry is significantly different. Therefore, the formulation and selection of environmental policies must consider the local resource endowment conditions and the degree of dependence of economic development on the resource industry, scientifically design the environmental regulatory policy system, and give full play to the role of environmental regulation in promoting ecological protection and industrial transformation of resource-based cities in the Yellow River Basin.