scholarly journals The Impacts of Spatial Interaction on Agricultural Productivity and Average Income: A Case of Vietnam

2021 ◽  
Vol 2 (2) ◽  
pp. 12-20
Author(s):  
Bac Truong Cong ◽  
Tran Quang Van

Agricultural productivity plays a crucial role in sustainable development while income is one of the most critical indicators that manifest the living standards; therefore, both of these aspects have attracted much attention from the national level to the provincial level. Yet, for various reasons, the importance of regional linkages, especially spatial interaction in the analysis of agricultural productivity and the average income, is not recognized and thus ignored in economic policies. Taking Vietnam as the study area, this paper examines the impact of spatial interaction between metropolises and provinces on agricultural productivity and income per capita of provinces.  In order to evaluate the impacts, this paper uses a gravity model to estimate the spatial interaction then panel data analysis is employed to interpret the influences. The data used in this study is collected from the General Statistics Office of Vietnam in the period from 2015-2018. The results show a positive correlation between spatial interaction between metropolis and provinces to provincial change, including agricultural productivity and average income. As such, stronger linkages with metropolises through improving transportation systems could enhance agricultural productivity and income in the province.

Author(s):  
Rachida Khaled ◽  
Lamine Hammas

The diffusion of the technological innovation can affect the agricultural sector in the three-sided (social, economic and environmental), a hand, it can contribute to solve problems of the agricultural sector: the effects of the climatic changes, the farming exodus and the migration and the problems of poverty and it can improve the agricultural productivity. But on the other hand, he can lead to new problems, such as depletion of energy resources caused by excessive use of energizing technologies, pollution of air and water and the destruction of soil by industrial waste. This paper aims to theoretically and empirically analyze the role of technological innovation in improving agricultural sustainability through the impact of mechanization on agricultural productivity, energy production and net income per capita for a panel of three Maghreb countries (Algeria, Morocco and Tunisia) during the period 1997-2012. By using simultaneous equations, the authors' finding that technological innovation cannot achieve the purpose of sustainable development in the agriculture sector in the Maghreb countries through the negative impact of mechanization and research and development on agricultural productivity.


Author(s):  
Chien-Yuan Sher ◽  
Ho Ting Wong ◽  
Yu-Chun Lin

Dengue has long been a public health problem in tropical and subtropical countries. In 2015, a dengue outbreak occurred in Taiwan, where 43,784 cases were reported. This study aims to assess the impact of dengue on Southern Taiwan’s economic growth according to the economic growth model-based regression approach recommended by the World Health Organization (WHO). Herein, annual data from Southern Taiwan on the number of dengue cases, income growth, and demographics from 2010–2015 were analyzed. The percentage of reduction of the average income per capita in 2015 due to the dengue outbreak was estimated. Dengue was determined to have a negative linear economic impact on Southern Taiwan’s economic growth. In particular, a reduction of 0.26% in the average income per capita was estimated in Southern Taiwan due to the 2015 outbreak. If the model is applied alongside other dengue outbreak forecast models, then the forecast for economic reduction due to a future dengue outbreak may also be estimated. Prevention and recovery policies may subsequently be decided upon based on not only the number of dengue cases but also the degree of economic burden resulting from an outbreak.


Author(s):  
Jill Miller

Purpose The purpose of this paper is to position well-being as a necessary component of the productivity debate and highlights the need for a deeper understanding of the nature of such a link. It first considers productivity at the national level in order to show how this affects both the climate and the economic policies within which organisations operate. Design/methodology/approach The paper presents an overview of current research and practice in the area. It treats the organisation as the primary level of analysis, and before highlights some of the apparent challenges in conceptualising well-being. Findings The importance of well-being is rising up national and employer agendas. Organisations need people to perform at their best in a sustainable way. The paper argues that an organisation with well-being at its core will reap productivity gains. It supports the view in the literature that improvements at national level can only be made on the back of sophisticated strategies across numerous organisations. However, for this to happen shared actions and understanding of these challenges has first to be created and acted upon across institutions and organisations. There are notable costs of poor well-being to productivity, and identifiable benefits of promoting and supporting employee well-being for productivity. Practical implications There is a clear practice implementation gap. Some organisations are embracing the opportunities to invest in their staff, but those who make employee well-being a business priority and a fundamental part of how the organisation operates are in the minority. There is also an ongoing challenge of measuring the impact of well-being programmes which can inform ROI assessments and enable organisations to demonstrate the business benefits of employee well-being. Originality/value There remain many unanswered questions about both the nature of the link between well-being and productivity and the economic impact of an association. This paper sparks further interest in expanding the understanding of the well-being and productivity link or peripheral issues.


Author(s):  
Neşe Algan ◽  
Erhan İşcan ◽  
Duygu Serin Oktay

Ensuring a fair income distribution to increase social welfare is one of the main objectives of economic policies. With the acceleration of innovations in information and communication technology in the 20th century, the developments in technology have been characterized as the main reason for growth, welfare and productivity growth. However, rapid technological developments have revealed that significant changes in the dynamics of income inequalities occur at the same time. The growth in income inequality has increased significantly in many countries recently. Accordingly, the notion that the spread of technology has led to growth in income inequality has attracted attention in recent years. In the light of this information, the aim of the study is to reveal the impact of the spread of new technologies on income inequality and the factors underlying the income inequality dynamics. Therefore, the purpose of this study is to examine the impact of technology spillovers on income inequality of selected OECD countries including Turkey using panel data analysis. The data for all countries obtained from the World Bank’s Development Indicators and OECD. Stat. The empirical conclusion indicated the effect of the technology spillovers on income inequality. This empirical finding contributed to promote the existing literature, and also draws main attention of policymakers. Because, knowing the factors underlying income inequality, which is seen as an important economic and social problem, is important in determining effective policies to ensure a more equitable income distribution.


Author(s):  
Megbowon Ebenezer ◽  
Saul Ngarava ◽  
Nsikak-Abasi Etim ◽  
Oluwabunmi Popoola

Government expenditure has been considered to be having an extent of impact on economic performance at both sectoral level and aggregate national level. Evidence from literature, however shows that this notion has not been generally accepted across countries and sectors. Considering the significance of agriculture in an economy most especially in Africa, and the consequent role of government, this study examines the impact of government expenditure on agricultural productivity in South Africa using annual time series data from 1983 to 2016. It is shown that there exists a long-run relationship between government expenditure on agriculture and agricultural productivity, and a positive significant effect only to be expected in the long-run. The finding underscores the non-negotiable role of the South African government funding of agricultural sector in an era of climate change and a highly commercialized agricultural system. Furthermore, considering the low and declining pattern of government expenditure in the sector in South Africa, the desired productivity growth impact will only be experienced in the long-run all things being equal. Improving government funding in the sector could accelerate the desired agricultural productivity in the short-term.


2020 ◽  
Vol 12 (14) ◽  
pp. 5626 ◽  
Author(s):  
Yujing Guo ◽  
Qian Zhang ◽  
Kin Keung Lai ◽  
Yingqin Zhang ◽  
Shubin Wang ◽  
...  

While previous study has confirmed significant correlation between infrastructure construction and air quality, little is known about the nature of the relationship. In this paper, we intend to fill this gap by using the Panel Smooth Transition Regression (PSTR) model to discuss the nonlinear relationship between transportation infrastructure construction and air quality. The panel data includes 280 cities in China for the period 2000-2017. We find that the transportation infrastructure investment is positively correlated to the air quality when the GDP per capita is below RMB 7151 or the number of motor vehicle population per capita is below 37 (vehicles per 10,000 persons) where the model is in the lower regime, and that the transportation infrastructure investment is negatively correlated to the air quality when the GDP per capita is greater than RMB 7151 or the number of motor vehicle population per capita is larger than 37 (vehicles per 10,000 persons) where the model is in the upper regime. The empirical results of the three sub-samples, including eastern, western and central regions, are similar to that of the national level. Furthermore, increasing transportation infrastructure investment is conducive to improving air quality. Urban bus services, green area, population density, wind speed and rainfall are also conducive to reducing air pollution, but the role of environmental regulation is not significant. After adding the instrumental variable (urban built-up area), the conclusions are further supported. Finally, relevant policy recommendations for reducing air pollution are proposed based on the empirical results.


Author(s):  
Muryani Muryani ◽  
Mia Fauzia Permatasari ◽  
Miguel Angel Esquivias Padilla

By 2014 Indonesia registered 11.6 million inbound foreign tourists, 135% higher than the year 2000. Since then, government policies to promote tourism flourished. This paper investigates the determinants of inbound tourism from the top nine mayor tourist origin countries into Indonesia covering the period of 2000 to 2014. This research employs a dynamic panel dataset to estimate the impact of per capita real income, relative prices, accommodation capacity, distance and public infrastructure investment on international tourism demand in Indonesia, capturing demand and supply-side effects. The results show that per capita income of tourist, relative price, and available rooms have a positive effect on tourism expenditure in Indonesia, while distance has a negative effect. Dummy variables capture large negative shocks in tourism arising from two terrorist attacks in 2002 and 2005, as well as from the global financial crisis in 2008. Income plays a positive but low impact on tourism demand compared to other nations. The positive effect of prices suggests an advantage of Indonesia in competitive tourism prices. Nevertheless, low prices also denote low value in tourism services. The substantial impact of accommodation may indicate that significant effects of tourism are allocated in lodging, minimizing the impact on other sectors.


2021 ◽  
Vol 13 (16) ◽  
pp. 8908
Author(s):  
Chang Zhao ◽  
Boya Zhou

In recent years, China’s express delivery industry has developed rapidly. According to a rough estimate in this paper, carbon emissions caused by express parcel transportation in China account for 1/7 of the transportation sector’s carbon emissions. However, considering the possibility of a scale effect, it is unclear whether the express delivery industry’s development will inevitably lead to more carbon emissions. Therefore, this paper uses the panel data of 30 Chinese provinces from 2008 to 2017 to explore the complex relationship between the express delivery industry’s development and the transportation sector’s carbon emissions, and also conducts regional heterogeneity analysis. The main findings are as follows: (1) There is a significant U-shaped relationship between per capita express delivery amounts and the transportation sector’s CO2 emissions, especially in the Central region. (2) At the national level, the number of per capita postal outlets significantly promotes the transportation sector’s CO2 emissions. (3) The impact caused by the number of per capita postal workers varies regionally. Increasing postal worker numbers in the Western region can significantly reduce carbon emissions, while the result in the Central region is the opposite. (4) The Express Comprehensive Development Index (ECDI) has a significant U-shaped effect on the transportation sector’s carbon emissions at the national and sub-regional level.


PLoS ONE ◽  
2021 ◽  
Vol 16 (9) ◽  
pp. e0257612
Author(s):  
Cai Chen ◽  
Yingli Zhang ◽  
Yun Bai ◽  
Wenrui Li

Background The progress of green credit in China is accelerating, but its development is uneven and insufficient in different regions. And whether the issuance of green credit can effectively promote the improvement of the environment and economy is not well understood. Objective Previous research has found that green credit promotes economic growth through improvement of the industrial structure and green technological innovation. However, these studies have not considered the positive externality of environmental improvement even though environmental improvement and economic growth are requirements of the sustainable development concept. Methods We use the chain-mediated model to estimate the impact of green credit issuance on the economic growth of different provinces since the large-scale implementation of green credit in China with data from 2008 to 2016. Results and conclusion This paper shows that the issuance of green credit can improve labor supply rather than labor productivity through the improvement of air quality to achieve regional economic growth. Such a chain-mediated path is different from the economic growth caused by industrial structural adjustment and green technology innovation. At the national level, every 1% increase in green credit issuance relative to industrial loans will increase the per capita gross domestic product (GDP) by approximately 4.6 yuan, or 0.012%, through air quality and labor supply, accounting for 2.875% of the total effect. Heterogeneity analysis indicates that due to regional industrial structure differences and diminishing marginal effects, the impact of green credit is stronger in the western region than in the eastern and central regions. For every 1% increase in the proportion of green credit issuance relative to industrial loans, the per capita GDP growth achieved through the chain-mediated path is approximately 30.17 yuan in the western region, approximately 6.6 times greater than that at the national level. Within a 95% confidence interval of 5000 bootstrap samples, this path is found to be true, and the chain-mediated effect accounts for approximately 12.96% of the total indirect effect. Limitations The limitation of this paper is the measurement of green credit. Although green credit has a large volume, it remains underdeveloped, and there is a lack of perfect indicators. Most existing studies have adopted only alternative or reverse indicators to measure the issuance of green credit. For example, this paper takes the interest expenditure of six high-energy-consuming enterprises as the reverse indicator, which may to a certain extent lead to the overestimation of the issuance of green credit and its impact on the environment and economy. Future research can accurately explore the performance of green credit on the basis of its mature development.


2021 ◽  
Vol 16 (3) ◽  
pp. 177-191
Author(s):  
L. S. Spankulova ◽  
Y. Nuruly ◽  
A. R. Kerimbayev ◽  
A. Sh. Aimakhanova

Purpose of the article is to identify the relationship between willingness to support, family living standards and individual’s health self-assessment within the framework of the Kazakhstani population participation of in health insurance. The empirical basis of the study was the archive of sociological survey data, which is based on the population responses, taking into account the opinions in the pharmaceutical industry experts, medical workers and specialists in the insurance market. The results of the statistical analysis showed the presence of significant links between “Willingness to support” and “Self-assessment of individual health”, between “Willingness to support” and “Average monthly income per capita in the family”, as well as between “Willingness to support” and “Family living standards”. It was also found that the willingness to support is different for different strata of the population: among the population with a high self-assessment of health, a high standard of living and a high level of per capita income in the family, it is higher. In addition, the article analyzes the current state of health insurance market in the Republic of Kazakhstan, where, as a result, it was revealed that due to quarantine measures, the number of concluded insurance contracts has almost halved. The results obtained can be used by authorized state bodies in the development of health insurance programs, as well as measures to ensure the safety of the health care system of the Republic of Kazakhstan and policies in the field of effective health care.


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