Papers by Nguyễn Quốc Toản
E3S Web of Conferences
PPP investments have been in practice in Vietnam for more than 20 years, yet, many shortcomings a... more PPP investments have been in practice in Vietnam for more than 20 years, yet, many shortcomings and constraints have been revealed. This paper analyzes applicable legal regulations on Public-private partnership contracts of investment in Vietnam, and demonstrates barriers encountered by parties, particularly private sector, including discrepancies and non-coherence among legal documents resulting in losses, wastes of resources; absence of standard agreements/ contracts making negotiations and contract signing hard to conclude; insufficient clarity in provisions about concessioning, and responsibilities, among others. The analysis, hence, suggests how to deal with the situation by amendments, supplements to provisions on the agreements between public and private partners.
E3S Web of Conferences, 2021
The application of modern technologies into on-site construction safety management has been prove... more The application of modern technologies into on-site construction safety management has been proved that be successful. BIM technology which has been studied and developed for adopting widely in the construction industry is promised to bring significant improvements in construction safety management. The article reviewed the application of BIM in the management of construction safety, detailed for each safety work activity. Suggestions for selecting BIM tools in the management of construction safety are also listed. Lastly, the article poses some obstacles while applying BIM to construction safety management in Vietnam.
Cogent Business & Management, 2021
The present study aims to identify critical factors (CFs) affecting construction labor productivi... more The present study aims to identify critical factors (CFs) affecting construction labor productivity (CLP) from the perception of project managers compared to contractors' viewpoint. By a comprehensive review of the previous studies, this study managed 45 CFs affecting labor productivity in the construction industry, which was grouped as primary 6 categories, including manpower, management, work condition, project, and external factors. A total of 203 valid samples were collected by 56 project managers and 147 contractors who completed a structured questionnaire survey according to their previous participation in or directly implementation construction projects. These CFs were ranked based on their relative important index and descriptive statistics (i.e., mean and standard deviation). The results' analysis indicated that the wide difference between project managers' and contractors' perspectives on the most influential factors impacting construction labor productivity.
Uploads
Papers by Nguyễn Quốc Toản