• 제목/요약/키워드: Vietnam national demand

검색결과 37건 처리시간 0.022초

Analysis of Bilateral Input-Output Trading between Vietnam and China

  • NGUYEN, Quang Thai;TRINH, Bui;NGO, Thang Loi;TRAN, Manh Dung
    • The Journal of Asian Finance, Economics and Business
    • /
    • 제7권6호
    • /
    • pp.157-172
    • /
    • 2020
  • This study attempts to analyze trade flows between Vietnam and China in order to understand the mutual influence of bilateral trade relations. China is a country with the world's leading economic potential. China and Vietnam are neighboring countries sharing a border of 1,281 km. Trade relations between the two countries are a necessity and, with a right policy, are beneficial to both. Vietnam has a trade deficit with China. This situation is exacerbated by the continuing rise in the gap. Vietnam trade deficit from China was USD12.5 billion in 2010, increasing to USD24 billion in 2018. Data are extracted from the 2015 national input-output tables of Vietnam and China as well as Vietnam Household Living Standard Survey statistics. The research identified 36 sectors of bilateral input-output trade between Vietnam and China. A bilateral output-input model is applied to analyze how final demand and use of input in the production of this country induces output and value added of the other country. The results show that China benefits more from Vietnam's production and consumption than Vietnam does. Vietnam's inter-sector structure does not stimulate domestic production due to the absence of supporting products as inputs in the production process.

A Multiple Variable Regression-based Approaches to Long-term Electricity Demand Forecasting

  • Ngoc, Lan Dong Thi;Van, Khai Phan;Trang, Ngo-Thi-Thu;Choi, Gyoo Seok;Nguyen, Ha-Nam
    • International journal of advanced smart convergence
    • /
    • 제10권4호
    • /
    • pp.59-65
    • /
    • 2021
  • Electricity contributes to the development of the economy. Therefore, forecasting electricity demand plays an important role in the development of the electricity industry in particular and the economy in general. This study aims to provide a precise model for long-term electricity demand forecast in the residential sector by using three independent variables include: Population, Electricity price, Average annual income per capita; and the dependent variable is yearly electricity consumption. Based on the support of Multiple variable regression, the proposed method established a model with variables that relate to the forecast by ignoring variables that do not affect lead to forecasting errors. The proposed forecasting model was validated using historical data from Vietnam in the period 2013 and 2020. To illustrate the application of the proposed methodology, we presents a five-year demand forecast for the residential sector in Vietnam. When demand forecasts are performed using the predicted variables, the R square value measures model fit is up to 99.6% and overall accuracy (MAPE) of around 0.92% is obtained over the period 2018-2020. The proposed model indicates the population's impact on total national electricity demand.

Public Procurement for Innovation in Vietnam: Rationales and Perspectives

  • Cao, Thi Thu Anh;Dang, Thu Giang
    • STI Policy Review
    • /
    • 제7권1호
    • /
    • pp.87-109
    • /
    • 2016
  • Public procurement for innovation (PPI) is a new approach in stimulating innovation, and currently attracts considerable attention from policymakers and academics. This paper discusses the rationales and perspectives of PPI in Vietnam. The rationales for public procurement for innovation policy in Vietnam compared to theoretical and international practice are discussed. From such a comparison, the paper concludes that R&D results-procurement policy in Vietnam shall be understood and implemented as regular PPI both theoretically and practically. However while designing the policy, policymakers must consider the characteristics of the STI system of the country in order to make the policy adaptable to context. The paper identifies that PPI in Vietnam can be implemented with a ready legal framework (intellectual property rights, R&D contracts, standardization, etc.), the prepared capabilities of R&D institutions, businesses, and public agencies in innovation processes, and the provision of a demand-supply network and other procurement incentives.

Factor analysis on logistics infrastructure of container terminals in Northern Vietnam

  • Nguyen, MinhDuc;Kim, Sung-June
    • 한국항해항만학회:학술대회논문집
    • /
    • 한국항해항만학회 2016년도 춘계학술대회
    • /
    • pp.141-142
    • /
    • 2016
  • Port in Northern Vietnam has been playing an important role in the logistics system the country. In recent years, the cargo throughput of the region, especially, containerized cargo has increased gradually. There are totally 11 container terminals in Northern Vietnam, concentrating in Haiphong city and Quang Ninh province. Despite of increasing demand, the competition among the terminals is becoming more and more critical. The paper, firstly, summarizes factors impacting the market share of the terminals before reveal the correlation between given factors and annual container throughput. Factor analysis will be then applied to evaluate the level of terminals' logistics infrastructure. For the conclusion, strategic thinking of terminals' logistics competitiveness will be contributed to related organizations.

  • PDF

Hierarchical Cluster Analysis on Competitiveness of Container Terminals in Northern Vietnam

  • Nguyen, Minh-Duc;Kim, Sung-June;Jeong, Jung-Sik
    • 한국항해항만학회지
    • /
    • 제40권2호
    • /
    • pp.67-72
    • /
    • 2016
  • Vietnam's sea-port industry has experienced a significant development in recent years. Especially in Northern Vietnam, both the demand and supply of handling services for containerized cargoes have increased at a considerable rates. Accompany with such movement, the competition among container terminals in the area becomes fiercer. In this paper, Hierarchical Cluster Analysis is employed to classify all 11 container terminals in Northern Vietnam by collecting data concerning terminal competitiveness. After the classification, each group will be discussed in order to reveal more details about their competitive characteristics. The paper consists of five sections. Section 1 is the general introduction. Section 2 provides a general literature review about competitiveness and factors to evaluate competitiveness. Section 3 explains variables and methodology applied to do the analysis. Section 4 presents the results with linkage to the current condition. Section 5 summarizes the analysis results. It is shown that container terminals in Northern Vietnam should not only pay attention to their service qualities but also have to find out an appropriate mechanism to avoid unhealthy competition. The paper is expected to contribute a background for further researches in container terminals' competition in the region as well as hints for operators in planning and making decisions.

Factors Affecting Parents' Intention to Choose English Centers: The Role of STEM Education

  • Tran, Do-Van-Anh;Nguyen, Ngoc-Duyen;Tang, Thai-Ngoc;Le, Dinh-Bao-Nhi;Vo, Huyen-Yen-Nhi;Le, Hoanh-Su
    • Journal of Multimedia Information System
    • /
    • 제7권1호
    • /
    • pp.87-96
    • /
    • 2020
  • Parents' desire for daily English practice for students and the urge for a etter English education has led to a demand for a highly qualified educational curriculum. In addition to getting deep-dive insights into parents' decision-making process, the increasingly important role of STEM education method has been proved in accordance with plenty of evidenced-based many of previous research. This study was conducted to examine the five independent factors affecting parents' intentions when designating English centers for their children, respectively named: Facility, Teachers, Brands, Social factors and Tuition. Through a preliminary approach, 235 samples were analyzed. Analysis of the sample responses reveals the importance level of five independent factors affecting Parents' intention to choose English centers in descending order: Facilities, Teachers, Brands, Tuition and Social factors. Furthermore, a positive correlation was found between STEM and Intention to choose English centers, indicating that whether the center applies STEM-related curriculum in English courses or not, in fact, has a significant impact on parents' decision. In terms of attitude towards STEM, further statistical tests revealed an interesting finding, which is the fact that how STEM affects Intention of parents is directly proportional to the Attitude towards STEM. With the help of SPSS 20 and AMOS 20, the SEM analysis was processed in order to draw conclusions about factors impacting Intentions to choose English centers. Combining with Multi-group analysis, the major role of STEM education has been assessed in relation to plenty of correlations. In light of recent major and massive growth of English teaching market in Vietnam, several suggestions and recommendations in terms of sustainable developments have been displayed in this research.

Burned Area Detection After Wildfire Using Landsat 7 ETM+ SLC-off Images

  • Quoc, Khanh Le;Sy, Tan Nguyen;Nhat, Thanh Nguyen Thi;Thanh, Ha Le
    • IEIE Transactions on Smart Processing and Computing
    • /
    • 제2권3호
    • /
    • pp.117-129
    • /
    • 2013
  • The increasing demand for monitoring wildfires and their impact on the land surface have prompted studies of burned area extraction and analysis. To differentiate burned and unburned area, the earlier method of the Moderate Resolution Imaging Spectro-radiometer (MODIS) Burned Area Detection Algorithm was proposed to estimate the change in land surface based on the reflectance energy. The energy, whose wavelengths are sensitive to burning, was selected to calculate the change parameter $Z_{score}$. This method was applied using the MODIS images to produce a MODIS Burned Area product. The approach was to simplify this algorithm to make it compatible with the Landsat 7 ETM+ SLC-off images. To extract the refined version of burned regions, post-processing was carried out by applying a median filter, dilation morphology algorithm, and finally a gap filling method. The experimental results showed that the detailed burned areas extracted from the proposed method exhibited more spatial details than those of the MODIS Burned products in the large U.S areas. The results also revealed the discontinuous distribution of burned regions in Vietnam forests.

  • PDF

Influences of External Factors on Business Performance of Domestic Animal Feed Enterprises in Vietnam

  • NGUYEN, Van Hau;DUONG, Thi Quynh Lien;QUYNH, To Thi Huong;TRANG, To Thi Thu
    • The Journal of Asian Finance, Economics and Business
    • /
    • 제7권11호
    • /
    • pp.575-583
    • /
    • 2020
  • Vietnam is the country with the largest animal feed production in Southeast Asia. Domestic animal feed manufacturing enterprises play an important role in animal husbandry in particular and in agriculture in general. However, domestic animal feed enterprises in Vietnam are encountering shortcomings. This paper is conducted to investigate the impact levels of external determinants on business performance of domestic animal feed manufacturing enterprises, including: (i) policy and economic mechanism, (ii) supply-demand of animal feed products, and (iii) nature and level of market competition. We presented a research method, explaining the dependent variable 'business performance' and the independent variables. Data were collected from 120 questionnaires from domestic animal feed manufacturing enterprises. Based on these data, we use Cronbach's Alpha, EFA and run regression model for assessing the impact levels of each independent variable on the dependent variable of business performance of domestic animal feed manufacturing enterprises. The results show that three external determinants including (i) policy and economic mechanism, (ii) supply-demand of animal feed products, and (iii) nature and level of market competition, have positive relationships with business performance. Based on the findings, some recommendations are given for improving business performance of domestic animal feed manufacturing enterprises to ensure sustainability.

Developing Parameters of Forecasting Models in the Field of Distribution Science to Forecast Vietnamese Seafarer Resources

  • DANG, Dinh-Chien;NGUYEN, Thai-Duong;NGUYEN, Nhu-Ty
    • 유통과학연구
    • /
    • 제19권8호
    • /
    • pp.47-56
    • /
    • 2021
  • Purpose: Maritime sector is fundamental to international trade; there is no doubt that seafarers have played an essential role in maritime shipping and distribution science industry. Thus, this study uses Grey models to predict the number of seafarers in Vietnam expecting to provide a range of future seafarers. Research design, data and methodology: Statistics data are adopted for numbers of seafarers by Vietnam Maritime Administration categorizing into three types: Officers at Management level, Officers at Operational level and Navigation - Engine officer cadet. Results: The results have showed that a lack of qualified seafarers in the distribution industry, which has become a global issue and Vietnam is facing challenges of providing enough supply of seafarers in the next few years. Since there has been a concern of the unbalance between demand and supply of seafarers, researches in maritime sector needs a high accuracy in forecasting the number of available qualified seafarers in Vietnam. Conclusion: This method can be applied to predict numbers of other human resources in transportation, distribution and/or logistics industries when the information is poor and insufficient. The next few years are predicted to witness a downtrend in sailors - oilers which leads to the fact that the total number of available seafarers is decreased.