Results 41 to 50 of about 756,179 (308)

The Impact of Infrastructure Spending on Economic Growth: A Case Study of Indonesia

open access: yesCommunications, 2021
This paper aims to analyze the impact of infrastructure spending on economic growth in Indonesia, which includes investment in road, port and irrigation infrastructure.
Makmun Syadullah, Dhani Setyawan
doaj   +1 more source

The Challenges and Obstacles of Post-Disaster Road Infrastructure Reconstruction in the Pre-Construction Phase [PDF]

open access: yes, 2015
Purpose The reconstruction of road infrastructure in the post-disaster context require different approach when compared with road projects in the normal development context.
Amaratunga, Dilanthi   +2 more
core   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

The financial burden of national road infrastructure and the equity thereof: A South African perspective

open access: yesJournal of Transport and Supply Chain Management, 2010
Economic activities in South Africa during the past decade have caused, inter alia, road traffic congestion to accelerate annually and road infrastructure to deteriorate rapidly.
Anton Brits
doaj   +1 more source

Spatial Complex Network Analysis and Accessibility Indicators: the Case of Municipal Commuting in Sardinia, Italy [PDF]

open access: yes, 2011
In this paper a contribution is presented with respect to accessibility indicators modelling for commuters moving through the municipalities of Sardinia, in Italy.
Caschili, Simone   +2 more
core   +2 more sources

Identifying High‐Impact Solutions to Address Racial and Ethnic Health Disparities in Lupus: A Consensus‐Based Approach

open access: yesArthritis Care &Research, EarlyView.
Objective We conducted formative research aimed at identifying solutions that address inequitable health outcomes in lupus due to adverse social determinants of health (SDoH). Methods We conducted a search for keywords, which provided insights into potential solutions and initiatives underway. An advisory panel of lupus experts iteratively reviewed the
Joy Buie   +11 more
wiley   +1 more source

Modelling the effectiveness of PPP road infrastructure projects by applying random forests

open access: yesJournal of Civil Engineering and Management, 2015
Transport sector is very important for development of local economies, so it is intensively studied in different countries. Road infrastructure construction projects in many European countries are mainly carried out through various forms of Public ...
Rūta Rudžianskaitė–Kvaraciejienė   +2 more
doaj   +1 more source

Multi-objective road pricing: a cooperative and competitive bilevel optimization approach [PDF]

open access: yes, 2010
Costs associated with traffic externalities such as congestion, air pollution, noise, safety, etcetera are becoming unbearable. The Braess paradox shows that combating congestion by adding infrastructure may not improve traffic conditions, and ...
Berkum, Eric van   +3 more
core   +1 more source

Opportunistic sensing for road pavement monitoring [PDF]

open access: yes, 2020
Road surface state monitoring is of main concern for road infrastructure owners. Hence dedicated measurement campaigns using laser scanning and image analysis are performed on a regular basis. Yet, this type of monitoring comes at a high labor cost
Botteldooren, Dick   +7 more
core   +1 more source

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