Arbeitspapier

Pollution and road infrastructure in cities of the People's Republic of China

Urban road infrastructure is crucial in determining air pollution. Yet, little is known about the roles played by road width vs. road length. This paper attempts to fill this gap by estimating the effects of road infrastructure on 10-micron particulate matter (PM10) using city-level data from the People's Republic of China (PRC). Our robust modeling results show that the road density index, defined as the ratio of surface area of roads to city territory size, is negatively correlated with PM10. More importantly, when the index of road density is decomposed into road width and road length components, the width is found to help reduce PM10, whereas the length is positively correlated with PM10, although the latter relationship is statistically insignificant.

Sprache
Englisch

Erschienen in
Series: ADBI Working Paper ; No. 717

Klassifikation
Wirtschaft
Railroads and Other Surface Transportation
Air Pollution; Water Pollution; Noise; Hazardous Waste; Solid Waste; Recycling
Transportation: Demand, Supply, and Congestion; Travel Time; Safety and Accidents; Transportation Noise
Public Facility Location Analysis; Public Investment and Capital Stock
Thema
urban infrastructure
PM10 pollution
road length
road width
People's Republic of China

Ereignis
Geistige Schöpfung
(wer)
Luo, Zhi
Wan, Guanghua
Wang, Chen
Zhang, Xun
Ereignis
Veröffentlichung
(wer)
Asian Development Bank Institute (ADBI)
(wo)
Tokyo
(wann)
2017

Handle
Letzte Aktualisierung
10.03.2025, 11:45 MEZ

Datenpartner

Dieses Objekt wird bereitgestellt von:
ZBW - Deutsche Zentralbibliothek für Wirtschaftswissenschaften - Leibniz-Informationszentrum Wirtschaft. Bei Fragen zum Objekt wenden Sie sich bitte an den Datenpartner.

Objekttyp

  • Arbeitspapier

Beteiligte

  • Luo, Zhi
  • Wan, Guanghua
  • Wang, Chen
  • Zhang, Xun
  • Asian Development Bank Institute (ADBI)

Entstanden

  • 2017

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