scholarly journals Relationships between post appraisal criteria and performance of official development assistance infrastructure projects: The case studies of Vietnam

Author(s):  
Nguyen Luong Hai

Annual investment in infrastructure industry of Vietnam has expanded substantially since the adoption of reform and opening-up policy in 1986. Although this investment helps improving the capacity of infrastructure system, there are challenges in terms of project performance, which has been informed to be confronting with a number of critical problems, related to low competitiveness, poor quality, cost overruns, time delays, poor productivity, low efficiency and client dissatisfaction. Contributing to the massive investment, the Official Development Assistance (ODA) infrastructure projects (ODAIPs) has been played a vital role in the development for the last decades. The success of an ODAIP is determined by stakeholders’ perspective who have diverse objectives and concerns. At the completion of any ODAIPs, a preparation of a post project completion report is required with verifying all aspects of the ODAIPs have been completed, authorizing the project budget and discussing the issues that had been encountered over the course of project, which is needed to implications for further ODAIPs. This study aims to analyze the users’ perspectives in post appraisal of ODAIPs in regard to the functions of project management, including project conception, project planning, project directing and project controlling. The analyses were performed from users’ related project-specific data that were collected from 27 completed ODAIPs in Vietnam. The findings of this study are expected to offer not only a useful tool for construction professionals delivering appropriately managerial functions contributing to ODAIPs success and sustainability, but also active feedbacks to further enhancing of the ODA’s policies. Keywords: stay cable; rain - wind induced vibration; rivulet; analytical model; vibration.

2018 ◽  
Vol 10 (8) ◽  
pp. 2697 ◽  
Author(s):  
Yun-Gi Hwang ◽  
Soohyun Park ◽  
Daecheol Kim

Results of the CDI and QODA evaluation developed by OECD showed that Korea’s aid presented low efficiency compared to other aid countries. However, these methods represent a qualitative assessment of the effectiveness of each country’s aid and are not applicable to the evaluation of actual aid projects and the identification of causes of the inefficiency. Therefore, it is needed to grasp the reality of Korea’s aid and to identify the cause of aid inefficiency to set up a better ODA policy. The purpose of this study is to improve the effectiveness of Korea’s Official Development Assistance (ODA) provided to developing countries. To do this, we analyzed the efficiency of ODA provided to 33 recipient countries by Korea through data envelopment analysis method. The effects of three factors, illiteracy, integrity, and GDP, on efficiency were also investigated by utilizing a Tobit regression analysis. As a result of the DEA efficiency analysis, it was found that the average efficiency was about 65.74%. By region, the average efficiency scores of Asia, Africa, Central and South America, and Middle East and Eastern Europe were about 47.8%, 78.9%, 70.4%, and 62.7%, respectively. This indicates that Asian countries are inefficient compared to countries from other regions. It was also found that GDP, integrity, and illiteracy have positive effects on efficiency. The methodology proposed in this study can be used for other studies to create an aid policy that produces efficient results.


Author(s):  
Yutian Chen ◽  
Oswald Chong

The Chinese construction industry (CCI) has grown to be one of the largest in the world within the last 10 years. The size of the CCI is on par with many developed nations, despite it being a developing country. Despite its rapid growth, the productivity and profitability of the CCI is low compared to similar sized construction industries. In addition to the low efficiency of the CCI, the minimal documented performance information collected, shows projects being completed over budget, over the scheduled time, with poor quality of work. A literature research was performed on other developing countries similar to the CCI, to identify if there were any solutions that had been proven to improve the productivity and performance of a construction industry. It was found that Vietnam, The Kingdom of Saudi Arabia and India were the closest to China with enough documentation on their construction industry. Both countries identified the Best value Approach (BVA) as the only solution with documented performance showing it could solve the issues developing countries face with their construction industry. This paper proposes that more research should be performed looking into the ability of the CCI to implement the BVA.


2021 ◽  
Vol 2021 ◽  
pp. 1-11
Author(s):  
Xiaoguang Liu ◽  
Hengzhou Yang ◽  
Gaoping Li ◽  
Hao Dong ◽  
Ziqing Wang

Auto electronic insurance policy and electronic maintenance list record the entire process of auto owners purchasing auto insurance and repairs after accident, respectively. They play a vital role in auto owners’ applications for claims and insurance company’s judgment on whether to settle the claims. However, the privacy of insurance policy and the “information island” resulting from the nonsharing of data between users make the claim has low efficiency. The notable features of blockchain technology are decentralization and tamper-proof, which can well solve data sharing and privacy protection. This paper proposes a blockchain-based auto insurance data sharing scheme to improve the existing auto insurance claim system. The scheme includes four main bodies: auto owner, insurance company, 4S Shop, and government authority. In the proposed scheme, the data sharing of authorized users is realized through proxy reencryption. Finally, we have analyzed the security and performance of the solution. The analysis results show that the proposed scheme can meet many security features such as user access control and data tamper resistance and has an ideal calculation and communication cost.


2020 ◽  
Vol 13 (6) ◽  
pp. 86
Author(s):  
James Mushori ◽  
Charles Mallans Rambo ◽  
Charles Misiko Wafula

Construction of roads in Kenya, particularly done by local contractors, has adversely been faced with serious issues to do with cost overruns, longer periods in completion and above all poor quality upon completion. However, performance of roads in the post-delivery or post construction stage has not keenly been assessed or studied despite poor workmanship. Although financial aspect has been associated with completion road construction projects, studies have not used this predictor variable to study performance. The aim of the study was to establish the influence of financial ability of contractors and performance of road construction infrastructural projects in Nairobi County, Kenya. Both descriptive survey research and correlation research designs were adopted in this study. A target population of 460 comprising all public service vehicle drivers plying Eastern Bypass, and Outer-ring roads in Nairobi, as well as the contractors and engineers from the construction firms in Nairobi County. A sample of 210 was drawn from both categories of respondents and served with interview schedules out of which 153 were returned representing 72.8%. Results from the simple linear regression model revealed that contractors’ financial ability, explains 44.7% total variation in the performance of road construction infrastructural projects. This relationship was established to be lineally positive and strong (r=0.669) and also significant (P=0.000<0.05). The study findings play a vital role in construction project management during evaluation process of selecting effective contractors for better road performance.


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