Polycentricity in the Yangtze River Delta Urban Agglomeration (YRDUA): More Cohesion or More Disparities?
Abstract
:1. Introduction
2. Literature Review
2.1. Polycentric Mega-City Region: Concept and Measurement
2.2. The Triple Transitions as Determinants of Polycentricity
2.3. The Current Research
3. Data and Methods
3.1. Data Collection
3.2. Methodologies
4. Spatiotemporal Patterns of Polycentricity in the YRDUA
5. Discussion
5.1. Marketization
5.2. Urbanization
5.3. Decentralization
6. Conclusions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
- UN-Habitat, Urban Patterns for Sustainable Development: Towards a Green Economy, in UN-Habitat Draft Working Paper. 2011. Available online: http://mirror.unhabitat.org/pmss/getElectronicVersion.aspx?nr=3077&alt=1 (accessed on 20 May 2019).
- Healey, P. Urban complexity and spatial strategies: Towards a relational planning for our times. J. Am. Plann. Assoc. 2008, 74, 137. [Google Scholar] [CrossRef]
- Dadashpoor, H.; Yousefi, Z. Centralization or decentralization? A review on the effects of information and communication technology on urban spatial structure. Cities 2018, 78, 194–205. [Google Scholar] [CrossRef]
- Rauhut, D. Polycentricity—One concept or many? Eur. Plan. Stud. 2017, 25, 332–348. [Google Scholar] [CrossRef]
- Sykora, L.; Mulíček, O.; Maier, K. City regions and polycentric territorial development: concepts and practice. Urban Res. Pract. 2009, 2, 233–239. [Google Scholar] [CrossRef]
- Meijers, E. Summing Small Cities Does Not Make a Large City: Polycentric Urban Regions and the Provision of Cultural, Leisure and Sports Amenities. Urban Stud. 2008, 45, 2323–2342. [Google Scholar] [CrossRef]
- Ren, Y.; Berg, P.O. Developing and branding a polycentric mega-city: The case of Shanghai. In Branding Chinese Mega-Cities: Policies, Practices and Positioning; Edward Elgar: Cheltenham, UK, 2014; pp. 21–41. [Google Scholar]
- Finka, M.; Kluvánková, T. Managing complexity of urban systems: A polycentric approach. Land Use Policy 2015, 42, 602–608. [Google Scholar] [CrossRef]
- Faludi, A. Territorial cohesion: an unidentified political objective: Introduction to the special issue. Town Plan. Rev. 2005, 76, 1–13. [Google Scholar] [CrossRef]
- Marull, J.; Galletto, V.; Domene, E.; Trullén, J. Emerging megaregions: A new spatial scale to explore urban sustainability. Land Use Policy 2013, 34, 353–366. [Google Scholar] [CrossRef]
- Liu, X.; Wang, M. How polycentric is urban China and why? A case study of 318 cities. Landsc. Urban Plan. 2016, 151, 10–20. [Google Scholar] [CrossRef]
- Zhang, T.; Sun, B.; Li, W. The economic performance of urban structure: From the perspective of Polycentricity and Monocentricity. Cities 2017, 68, 18–24. [Google Scholar] [CrossRef]
- Zhao, M.; Derudder, B.; Huang, J. Examining the transition processes in the Pearl River Delta polycentric mega-city region through the lens of corporate networks. Cities 2017, 60, 147–155. [Google Scholar] [CrossRef]
- Feng, Y.; Wu, S.; Wu, P.; Su, S.; Weng, M.; Bian, M. Spatiotemporal characterization of megaregional poly-centrality: Evidence for new urban hypotheses and implications for polycentric policies. Land Use Policy 2018, 77, 712–731. [Google Scholar] [CrossRef]
- Meijers, E.J.; Burger, M.J. Spatial Structure and Productivity in US Metropolitan Areas. Environ. Plan. A 2010, 42, 1383–1402. [Google Scholar] [CrossRef] [Green Version]
- Gao, J.; Wei, Y.D.; Chen, W.; Yenneti, K. Urban Land Expansion and Structural Change in the Yangtze River Delta, China. Sustainability 2015, 7, 10281–10307. [Google Scholar] [CrossRef] [Green Version]
- Burgess, E.W. Can neighborhood work have a scientific basis. In The City; The University of Chicago Press: Chicago, IL, USA, 1925; pp. 142–155. [Google Scholar]
- Harris, C.D.; Ullman, E.L. The nature of cities. Ann. Am. Acad. Political Soc. Sci. 1945, 242, 7–17. [Google Scholar] [CrossRef]
- Beauregard, R.A. Edge cities: Peripheralizing the center. Urban Geogr. 1995, 16, 708–721. [Google Scholar] [CrossRef]
- Krugman, P. The Role of Geography in Development. Int. Reg. Sci. 1999, 22, 142–161. [Google Scholar] [CrossRef] [Green Version]
- Kloosterman, R.C.; Musterd, S. The Polycentric Urban Region: Towards a Research Agenda. Urban Stud. 2001, 38, 623–633. [Google Scholar] [CrossRef]
- Parr, J. The Polycentric Urban Region: A Closer Inspection. Reg. Stud. 2004, 38, 231–240. [Google Scholar] [CrossRef]
- Hall, P. Polycentricity. In International Encyclopedia of Human Geography; Kitchin, R., Thrift, N., Eds.; Elsevier: Oxford, UK, 2009; pp. 260–264. [Google Scholar]
- Vasanen, A. Functional Polycentricity: Examining Metropolitan Spatial Structure through the Connectivity of Urban Sub-centres. Urban Stud. 2012, 49, 3627–3644. [Google Scholar] [CrossRef]
- Ostrom, E. Scales, polycentricity, and incentives: Designing complexity to govern complexity. In Protection of Global Biodiversity: Converging Strategies; Duke University Press: Durham, UK, 1998; pp. 149–167. [Google Scholar]
- Davoudi, S. European Briefing: Polycentricity in European spatial planning: From an analytical tool to a normative agenda. Eur. Plan. Stud. 2003, 11, 979–999. [Google Scholar] [CrossRef]
- Hall, P.; Pain, K. The polycentric Metropolis: Learning from Mega-City Regions in Europe; Routledge: London, UK, 2006. [Google Scholar]
- Dewar, M.; Epstein, D. Planning for “Megaregions” in the United States. J. Plan. Lit. 2007, 22, 108–124. [Google Scholar] [CrossRef]
- Su, S.; Liu, Z.; Xu, Y.; Li, J.; Pi, J.; Weng, M. China’s megaregion policy: Performance evaluation framework, empirical findings and implications for spatial polycentric governance. Land Use Policy 2017, 63, 1–19. [Google Scholar] [CrossRef]
- Taylor, P.J.; Derudder, B. World City Network: A Global Urban Analysis; Routledge: Abingdon, UK, 2015. [Google Scholar]
- Halbert, L.; Pain, K.; Thierstein, A. European Polycentricity and Emerging Mega-City Regions: ‘One Size Fits All’Policy? Built Environ. 1978, 32, 206–218. [Google Scholar] [CrossRef]
- Zhao, M.; Zhong, Y.; Xu, G. Polycentric Progress of the Three Major City Regions in China, 2001-2009. Econ. Geogr. 2015, 35, 52–59. [Google Scholar]
- Meijers, E.; Sandberg, K. Polycentric Development to Combat Regional Disparities? The Relation between Polycentricity and Regional Disparities in European Countries. 2006. Available online: https://www.econstor.eu/handle/10419/118289 (accessed on 29 May 2019).
- Palma, P.; Rauhut, D.; Humer, A. Polycentricity and Social Services of General Interest: A Multivariate Analysis. 2015. Available online: https://www.econstor.eu/handle/10419/124775 (accessed on 29 May 2019).
- Pfister, N.; Freestone, R.; Murphy, P. Polycentricity or Dispersion?: Changes in Center Employment in Metropolitan Sydney, 1981 To 1996. Urban Geogr. 2000, 21, 428–442. [Google Scholar] [CrossRef]
- Muñiz, I.; Garcia-López, M.À. The Polycentric Knowledge Economy in Barcelona. Urban Geogr. 2010, 31, 774–799. [Google Scholar]
- Green, N. Functional Polycentricity: A Formal Definition in Terms of Social Network Analysis. Urban Stud. 2007, 44, 2077–2103. [Google Scholar] [CrossRef]
- Brezzi, M.; Veneri, P. Assessing polycentric urban systems in the OECD: Country, regional and metropolitan perspectives. Eur. Plan. Stud. 2015, 23, 1128–1145. [Google Scholar] [CrossRef]
- Limtanakool, N.; Schwanen, T.; Dijst, M. Developments in the Dutch Urban System on the Basis of Flows. Reg. Stud. 2009, 43, 179–196. [Google Scholar] [CrossRef]
- Veneri, P.; Burgalassi, D. Questioning Polycentric Development and its Effects. Issues of Definition and Measurement for the Italian NUTS-2 Regions. Eur. Plan. Stud. 2012, 20, 1017–1037. [Google Scholar] [CrossRef] [Green Version]
- Taylor, P.J.; Evans, D.M.; Pain, K. Application of the Interlocking Network Model to Mega-City-Regions: Measuring Polycentricity Within and Beyond City-Regions. Reg. Stud. 2008, 42, 1079–1093. [Google Scholar] [CrossRef]
- Richardson, T.; Jensen, O.B. Discourses of Mobility and Polycentric Development: A Contested View of European Spatial Planning. Eur. Plan. Stud. 2000, 8, 503–520. [Google Scholar] [CrossRef]
- Liao, F.H.; Wei, Y.D. Space, scale, and regional inequality in provincial China: A spatial filtering approach. Appl. Geogr. 2015, 61, 94–104. [Google Scholar] [CrossRef]
- Poon, J.P.; Tan, G.K.; Yin, W. Wage inequality between financial hubs and periphery. Appl. Geogr. 2015, 61, 47–57. [Google Scholar] [CrossRef]
- Yu, N.; De Jong, M.; Storm, S.; Mi, J. Transport Infrastructure, Spatial Clusters and Regional Economic Growth in China. Transp. Rev. 2012, 32, 3–28. [Google Scholar] [CrossRef]
- Liu, X.; Derudder, B.; Wu, K. Measuring polycentric urban development in China: An intercity transportation network perspective. Reg. Stud. 2016, 50, 1302–1315. [Google Scholar] [CrossRef]
- Homsy, G.C.; Warner, M.E. Cities and sustainability: polycentric action and multilevel governance. Urban Aff. Rev. 2015, 51, 46–73. [Google Scholar] [CrossRef]
- Lee, Y.S.; Shin, H. Negotiating the polycentric city-region: Developmental state politics of new town development in the Seoul capital region. Urban Stud. 2012, 49, 1333–1355. [Google Scholar] [CrossRef]
- Mittelman, J.H. Global Bricolage: Emerging market powers and polycentric governance. Third World Q. 2013, 34, 23–37. [Google Scholar]
- Huang, X.; Li, Y.; Hay, I. Polycentric city-regions in the state-scalar politics of land development: The case of China. Land Use Policy 2016, 59, 168–175. [Google Scholar] [CrossRef]
- Rodrik, D.; Subramanian, A.; Trebbi, F. Institutions Rule: The Primacy of Institutions Over Geography and Integration in Economic Development. J. Econ. Growth 2004, 9, 131–165. [Google Scholar] [CrossRef]
- Wei, Y.D. Spatiality of regional inequality. Appl. Geogr. 2015, 61, 1–10. [Google Scholar] [CrossRef]
- Yue, W.; Liu, Y.; Fan, P. Polycentric Urban Development: The Case of Hangzhou. Environ. Plan. A 2010, 42, 563–577. [Google Scholar] [CrossRef]
- Zhao, M.; Chen, C. Polycentric Network Organization of Mega-City Regions in Yangtze River Delta. Procedia Earth Planet. Sci. 2011, 2, 309–314. [Google Scholar] [CrossRef] [Green Version]
- Li, Y.; Phelps, N. Megalopolis unbound: Knowledge collaboration and functional polycentricity within and beyond the Yangtze River Delta Region in China, 2014. Urban Stud. 2016, 55, 443–460. [Google Scholar] [CrossRef]
- Li, Y.; Liu, X. How did urban polycentricity and dispersion affect economic productivity? A case study of 306 Chinese cities. Landsc. Urban Plan. 2018, 173, 51–59. [Google Scholar] [CrossRef]
- Li, Y.; Phelps, N.A. Knowledge polycentricity and the evolving Yangtze River Delta megalopolis. Reg. Stud. 2017, 51, 1035–1047. [Google Scholar] [CrossRef]
- Luo, Z.; He, H.; Geng, L. Analysis of the polycentric structure of Yangtze River Delta based on passenger traffic flow. Urban Plan. Forum. 2011. Available online: http://en.cnki.com.cn/Article_en/CJFDTOTAL-CXGH201102005.htm (accessed on 29 May 2019).
- Li, Y.; Xiong, W.; Wang, X. Does polycentric and compact development alleviate urban traffic congestion? A case study of 98 Chinese cities. Cities 2019, 88, 100–111. [Google Scholar] [CrossRef]
- He, S.; Bayrak, M.M.; Lin, H.A. Comparative analysis of multi-scalar regional inequality in China. Geoforum 2017, 78, 1–11. [Google Scholar] [CrossRef]
- Andersson, K.P.; Ostrom, E. Analyzing decentralized resource regimes from a polycentric perspective. Policy Sci. 2008, 41, 71–93. [Google Scholar] [CrossRef]
- Wei, Y.D. Decentralization, marketization, and globalization: the triple processes underlying regional development in China. Asian Geogr. 2001, 20, 7–23. [Google Scholar] [CrossRef]
- Townsend, A.M. The Internet and the Rise of the New Network Cities, 1969–1999. Environ. Plan. B Plan. Des. 2001, 28, 39–58. [Google Scholar] [CrossRef]
City | Province |
---|---|
Regional core city | |
Shanghai | NA |
Regional central cities | |
Nanjing, Wuxi, Suzhou | Southern Jiangsu (Sunan) |
Hangzhou, Ningbo | Northern Zhejiang (Zhebei) |
Regional common cities | |
Nantong, Yangzhou, Taizhou | Central Jiangsu (Suzhong) |
Changzhou, Zhenjiang | Southern Jiangsu (Sunan) |
Taizhou, Jiaxing, Huzhou, Shaoxing, Zhoushan | Northern Zhejiang (Zhebei) |
County-level cities | |
Gaoyou, Haimen, Jiangdu, Jiangyan, Jingjiang, Qidong, Rugao, Taixing, Xinghua, Yizheng | Central Jiangsu (Suzhong) |
Changshu, Danyang, Jiangyin, Jintan, Jurong, Kunshan, Liyang, Taicang, Wujiang, Yangzhong, Yixing, Zhangjiagang | Southern Jiangsu (Sunan) |
Cixi, Fenghua, Fuyang, Haining, Jiande, Lin’an, Linhai, Pinghu, Shangyu, Shengzhou, Tongxiang, Wenling, Yuyao, Zhuji | Northern Zhejiang (Zhebei) |
State Preferential Policy | Benefited Cities |
---|---|
Free Trade Zones | Shanghai, Zhoushan |
Promoting Pilot Programs of Comprehensive Innovation | Shanghai |
National Innovation Pilot City (first round) | Nanjing, Hangzhou, Suzhou, Wuxi |
National Innovation Demonstration Zone | Shanghai (Zhangjiang), Nanjing, Suzhou, Wuxi, Changzhou, Zhenjiang, Hangzhou (Xiaoshan), Ningbo |
Comprehensive Pilot of Expanded the Reform and Opening up of the Service Industry | Shanghai, Nanjing, Hangzhou, Ningbo |
Deepening the Financial System Reform | Shanghai, Hangzhou, Nanjing, Suzhou, Ningbo, Wuxi, Changzhou |
National E-Commerce Demonstration Bases | Shanghai, Nanjing, Hangzhou, Ningbo, Szuhou, Changzhou, Teizhou |
Service Outsourcing Demonstration Cities | Shanghai, Nanjing, Hangzhou, Suzhou, Ningbo, Wuxi, Zhenjiang, Nantong |
Comprehensive Pilot Program on Domestic Trade Distribution System Reform and Development | Shanghai, Nanjing |
Pilot Administrative Measures for Consumer Finance Companies | Shanghai, Nanjing, Hangzhou |
State-level New Areas | Shanghai (Pudong), Nanjing (Jiangbei), Zhoushan |
Promoting Pilot on the Reform on Rural Land | Shanghai (Songjiang), Changzhou (Wujin), Huzhou (Deqing) |
Pilot Project to Build Low-carbon Cities | Shanghai, Hangzhou, Suzhou, Ningbo, Zhenjiang |
Cities in the YRD | 2000 | 2013 | Change | ||
---|---|---|---|---|---|
Total | Proportion to the Total (16,202) | Total | Proportion to the Total (97,759) | ||
GDP | (in billion) | (%) | (in billion) | (%) | (%) |
Regional core city | 4551.2 | 28.2 | 21,349.8 | 21.8 | −6.4 |
Regional central cities | 3841.4 | 23.8 | 25,832.2 | 26.4 | 2.6 |
Other regional cities | 1865.1 | 11.6 | 12,009.1 | 12.6 | 1.0 |
County-level cities | 5948.9 | 36.4 | 38,568.2 | 39.2 | 2.8 |
Total | 16,202 | 97,759 | |||
Total | Proportion to the total (8742) | Total | Proportion to the total (10,985) | ||
Population | (in million) | (%) | (in million) | (%) | (%) |
Regional core city | 1575.8 | 18.6 | 2345.4 | 21.4 | 2.8 |
Regional central cities | 1735.0 | 20.5 | 2501.4 | 22.8 | 2.3 |
Other regional cities | 1107.8 | 13.1 | 1407.2 | 12.8 | −0.3 |
County-level cities | 4324.5 | 47.8 | 4723.2 | 43.0 | −4.8 |
Total | 8742 | 10,985 |
Cities | Disposable Income of Urban Residents (RMB) | Net Income of Rural Residents (RMB) | |||||
---|---|---|---|---|---|---|---|
2000 | 2013 | Increase (%) | 2000 | 2013 | Increase (%) | ||
Core city | Shanghai | 18,645 | 43,815 | 135.0 | 8342 | 19,208 | 130.3 |
Regional central cities | Nanjing | 14,997 | 39,881 | 165.9 | 7426 | 25,647 | 245.4 |
Hangzhou | 16,601 | 41,262 | 148.6 | 8679 | 23,077 | 165.9 | |
Wuxi | 16,005 | 37,971 | 137.2 | 7672 | 24,696 | 221.9 | |
Suzhou | 16,276 | 41,143 | 152.8 | 8437 | 25,197 | 198.6 | |
Ningbo | 17408 | 41,729 | 139.7 | 8329 | 22,605 | 171.4 | |
Other regional cities | Changzhou | 14,589 | 36,946 | 153.2 | 7517 | 23,090 | 207.2 |
Nantong | 12,384 | 33,136 | 167.6 | 6333 | 20,978 | 231.2 | |
Yangzhou | 11,379 | 30,690 | 169.7 | 6950 | 19,153 | 175.6 | |
Zhenjiang | 12,394 | 32,352 | 161.0 | 7043 | 20,985 | 198.0 | |
Taizhou | 11,122 | 30,069 | 170.4 | 5584 | 18,874 | 238.0 | |
Jiaxing | 15,555 | 36,743 | 136.2 | 7936 | 20,149 | 153.9 | |
Huzhou | 15,561 | 36,796 | 136.5 | 7372 | 19,570 | 165.5 | |
Shaoxing | 17,319 | 37,881 | 118.7 | 8950 | 20,873 | 133.2 | |
Zhoushan | 15,863 | 41,079 | 159.0 | 7342 | 20,589 | 180.4 | |
Teizhou | 18,313 | 39,123 | 113.6 | 7630 | 17,926 | 134.9 | |
County-level city median | 14,698 | 35,004 | 149.0 | 6852 | 17,589 | 162.0 |
City | Shortest Road/Express Way (Mileage/km) | Travel by Car (Time/Hour) | Direct Access by Passenger Rail Transit (In Hour) |
---|---|---|---|
Nanjing | 298.0 | 3.0 | 1.3 |
Wuxi | 135.0 | 1.4 | 0.5 |
Changzhou | 177.0 | 1.8 | 0.7 |
Suzhou | 108.0 | 1.1 | 0.4 |
Nantong | 128.0 | 1.3 | No direct train |
Yangzhou | 282.0 | 2.8 | 6.0 |
Zhenjiang | 248.0 | 2.5 | 1.0 |
Taizhou | 233.0 | 2.3 | 7.0 |
Hangzhou | 176.0 | 1.8 | 1.0 |
Ningbo | 214.0 | 2.1 | 2.0 |
Jiaxing | 108.0 | 1.1 | 0.5 |
Huzhou | 149.0 | 1.5 | 2.0 |
Shaoxing | 199.0 | 2.0 | 1.4 |
Zhoushan | 287.0 | 2.9 | No direct train |
Teizhou | 370.0 | 3.7 | 3.2 |
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Chen, W.; Yenneti, K.; Wei, Y.D.; Yuan, F.; Wu, J.; Gao, J. Polycentricity in the Yangtze River Delta Urban Agglomeration (YRDUA): More Cohesion or More Disparities? Sustainability 2019, 11, 3106. https://doi.org/10.3390/su11113106
Chen W, Yenneti K, Wei YD, Yuan F, Wu J, Gao J. Polycentricity in the Yangtze River Delta Urban Agglomeration (YRDUA): More Cohesion or More Disparities? Sustainability. 2019; 11(11):3106. https://doi.org/10.3390/su11113106
Chicago/Turabian StyleChen, Wen, Komali Yenneti, Yehua Dennis Wei, Feng Yuan, Jiawei Wu, and Jinlong Gao. 2019. "Polycentricity in the Yangtze River Delta Urban Agglomeration (YRDUA): More Cohesion or More Disparities?" Sustainability 11, no. 11: 3106. https://doi.org/10.3390/su11113106