The Spatiotemporal Distribution Characteristics and Influencing Factors of Unicorn Companies and Gazelle Companies in Jiangsu Province DOI Open Access

Xueyu Li,

Lei Ye, Huangwei Chen

и другие.

Sustainability, Год журнала: 2024, Номер 16(24), С. 11281 - 11281

Опубликована: Дек. 23, 2024

In recent years, Jiangsu Province has increasingly prioritized the coordinated regional development of innovation. Unicorn and gazelle companies, characterized by technological or business model innovation, serve as significant indicators innovation capacity. Therefore, this study uses unicorn companies recognized between 2020 2022 in samples, employing ArcGIS geographical detectors to investigate spatial distribution characteristics influencing factors these propose optimization strategies, with aim assessing landscape Province. The key findings conclusions are follows: (1) over past three average nearest-neighbor distance decreased from 10.491 km 1.706 km, indicating a agglomeration; peak core density clusters increased substantially, reflecting growth number clustering deepened. (2) Unicorns gazelles exhibit clear characteristics. standard deviation ellipse unicorns is centered around Suzhou, while display continuous pattern Southern Central Jiangsu. (3) Geographical detector analysis reveals that level urban most influential factor, determinants including total retail sales patent grants. (4) To foster Jiangsu, government should focus on enhancing capacity, ensuring sustainable nurturing innovative firms, promoting catalytic surrounding areas through cities.

Язык: Английский

Geleneksel Yerleşim Dokularındaki Kentsel Yenileme Uygulamalarının Sürdürülebilirlik Bağlamında Değerlendirilmesi: Alipaşa-Lalebey Mahallesi Örneği DOI Open Access
Sevilay Akalp, İdil Ayçam

Kent Akademisi, Год журнала: 2024, Номер 17(4), С. 1500 - 1530

Опубликована: Июнь 14, 2024

Climate change, drought, floods, and other natural disasters are frequently encountered problems for cities in the 21st century. Today, urban sustainability is an essential resource achieving sustainable development goals. In this context, many countries worldwide have started taking measures through of indicators to withstand environmental hazards. From a broad perspective, vulnerability has been identified social, environmental, economic dimensions, solutions aimed at addressing these issues. within scope study, renewal projects implemented Alipaşa-Lalebey Neighborhood, located historic Walled City Diyarbakır, were compared with old city fabric evaluated by means economic, social indicators. Literature review, GIS (Geographic Information System), field in-depth interviews used as methods study. The Conservation Development Plan Urban Renewal Projects old-new settlement pattern mapped using ArcMap program then framework As result it was concluded that new housing texture project Neighborhood does not make comprehensive reference traditional texture. Changing street texture, spatial changes building blocks, parcel-building typologies, non-use construction techniques materials consequences prevent preservation cultural heritage memory. ineffective use local resources decreased need professions led failure implement absence literature discuss applications historical context reveals unique value This research aims guide future contexts hot-arid climate regions comprehensively considering principles contribute creation more effective cities.

Язык: Английский

Процитировано

0

Discussing the role of urban renewal incentive policies based on housing price effects DOI
Wen-Kai Wang, I‐Chun Tsai

Economic Analysis and Policy, Год журнала: 2024, Номер unknown

Опубликована: Дек. 1, 2024

Язык: Английский

Процитировано

0

Green growth though national urban agglomeration policy? Evidence from a quasi-natural experiment DOI
Chunlai Yuan,

Zhaojie Han,

Meiling Shang

и другие.

Journal of Environmental Planning and Management, Год журнала: 2024, Номер unknown, С. 1 - 30

Опубликована: Дек. 20, 2024

China is currently confronting the dilemma of achieving green development goals while ensuring economic growth. Urban agglomerations, as a new form concentration, may serve an effective solution to this challenge. This paper treats State Council's approval national urban agglomeration quasi-natural experiment, utilizing panel data from 213 prefecture-level cities spanning 2004 2020. A multi-period Difference-in-Differences model applied assess impact National Agglomerations Policy (NUAP) on Green Total Factor Productivity (GTFP). The findings indicate that implementation NUAP has led average increase in local GTFP 0.0603. effect primarily driven by enhanced technological innovation capabilities, reduced misallocation factor resources, and "siphoning" "spillover" effects central cities. Heterogeneity analysis reveals agglomerations expansion phase, larger those located north exbibit more significant study provides perspective research offers theoretical empirical support for evaluating NUAP.

Язык: Английский

Процитировано

0

The Spatiotemporal Distribution Characteristics and Influencing Factors of Unicorn Companies and Gazelle Companies in Jiangsu Province DOI Open Access

Xueyu Li,

Lei Ye, Huangwei Chen

и другие.

Sustainability, Год журнала: 2024, Номер 16(24), С. 11281 - 11281

Опубликована: Дек. 23, 2024

In recent years, Jiangsu Province has increasingly prioritized the coordinated regional development of innovation. Unicorn and gazelle companies, characterized by technological or business model innovation, serve as significant indicators innovation capacity. Therefore, this study uses unicorn companies recognized between 2020 2022 in samples, employing ArcGIS geographical detectors to investigate spatial distribution characteristics influencing factors these propose optimization strategies, with aim assessing landscape Province. The key findings conclusions are follows: (1) over past three average nearest-neighbor distance decreased from 10.491 km 1.706 km, indicating a agglomeration; peak core density clusters increased substantially, reflecting growth number clustering deepened. (2) Unicorns gazelles exhibit clear characteristics. standard deviation ellipse unicorns is centered around Suzhou, while display continuous pattern Southern Central Jiangsu. (3) Geographical detector analysis reveals that level urban most influential factor, determinants including total retail sales patent grants. (4) To foster Jiangsu, government should focus on enhancing capacity, ensuring sustainable nurturing innovative firms, promoting catalytic surrounding areas through cities.

Язык: Английский

Процитировано

0