I.Introduction The financial and then economic crisis,which has engulfed the world since 2008, will shape the growth and development prospects of developing countries for the foreseeable future. This paper explores ho...I.Introduction The financial and then economic crisis,which has engulfed the world since 2008, will shape the growth and development prospects of developing countries for the foreseeable future. This paper explores how the展开更多
To serve as a reference for future foreign tourism study,relevant tourist sectors have done in-depth investigations on foreign tourism both domestically and internationally.A study of outbound tourism activities from ...To serve as a reference for future foreign tourism study,relevant tourist sectors have done in-depth investigations on foreign tourism both domestically and internationally.A study of outbound tourism activities from the viewpoint of tourists can examine its development law and create successful marketing tactics based on the rise in the number of foreign tourists.Based on this,this study suggests a data mining technique to examine the variations in travel needs and marketing tactics among various consumer groups.The combined example analysis demonstrates how logical and useful our data mining analysis is.Our data tests demonstrate that the tourism strategy outlined in this paper can enhance the number of tourists by piquing their interest based on the rise in the number of international travellers travelling overseas.展开更多
Nowadays, due to increasing population and water shortage and competition for its consumption, especially in the agriculture, which is the largest consumer of water, proper and suitable utilization and optimal use of ...Nowadays, due to increasing population and water shortage and competition for its consumption, especially in the agriculture, which is the largest consumer of water, proper and suitable utilization and optimal use of water resources is essential. One of the important parameters in agriculture field is water distribution network. In this research, differential evolution algorithm (DE) was used to optimize Ismail Abad water supply network. This network is pressurized network and includes 19 pipes and 18 nodes. Optimization of the network has been evaluated by developing an optimization model based on DE algorithm in MATLAB and the dynamic connection with EPANET software for network hydraulic calculation. The developing model was run for the scale factor (F), the crossover constant (Cr), initial population (N) and the number of generations (G) and was identified best adeptness for DE algorithm is 0.6, 0.5, 100 and 200 for F and Cr, N and G, respectively. The optimal solution was compared with the classical empirical method and results showed that implementation cost of the network by DE algorithm was 10.66% lower than the classical empirical method.展开更多
Marxist ecological theory is an indispensable part of Marxist economic theory.Human society is the complete unity of man and nature.The material transformation between man and nature is an eternal natural necessity fo...Marxist ecological theory is an indispensable part of Marxist economic theory.Human society is the complete unity of man and nature.The material transformation between man and nature is an eternal natural necessity for all societies to be realized,and only communism can realize the true unity of man and nature.Understanding and grasping the scientific connotation of this theory has very important theoretical value and practical significance for building a harmonious society between man and nature.展开更多
In this article, the author will analyze the phenomena of soaring oil price today, how it happened, and find the reasons for the creation of OPEC, how it conducted its affairs in the market, and the economic factors t...In this article, the author will analyze the phenomena of soaring oil price today, how it happened, and find the reasons for the creation of OPEC, how it conducted its affairs in the market, and the economic factors that influenced Dr. Yamani in managing the organization effectively for a fairly long period of time to attain by the goals set out by him. I will apply the economic theories of market models, substitutability of products, the concept of price leadership etc. to explain the situation in the oil market and OPEC's function, which also illustrates current market behavior in the business world.展开更多
The rebound effects of technological advancement on energy consumption make it very complicated to measure the impact of technological advancement on energy efficiency.This article,taking 35 industries as samples,util...The rebound effects of technological advancement on energy consumption make it very complicated to measure the impact of technological advancement on energy efficiency.This article,taking 35 industries as samples,utilizes the non-parameter DEA-Malmquist productivity approach to subcategorise technological advancement into three parts:science-technological(sci-tech)progress,pure technical efficiency and efficiency of scale.The panel technique is then used to work out each subcategory’s contribution to energy efficiency individually.Findings show that technological efficiency (calculated by multiplying the results of pure technical efficiency and scale efficiency)is the principal factor in the improvement of energy efficiency while the contribution from sci-tech progress is comparatively less.Overtime,however,the effect of sci-tech progress is gradually heightened while the effect of technical efficiency slowly diminishes.展开更多
This paper analyzes the adoption dynamics of improved rainfed maize seeds disseminated in Senegal in 2013 by the West African Agricultural Productivity Program (WAAPP). We group maize producers into five groups (non-a...This paper analyzes the adoption dynamics of improved rainfed maize seeds disseminated in Senegal in 2013 by the West African Agricultural Productivity Program (WAAPP). We group maize producers into five groups (non-adopters, laggards/abandoners, late adopters, followers and pioneers/innovators) and take into account the heterogeneity of unobservable characteristics of the producers. In the pioneers/innovators group, the availability of labour, household size, shocks, and frequency of access to advice positively influence adoption, whereas financial constraints and high numbers of plots reduce the probability of adoption. Producers in the followers’ category tend to be older and more educated than those in the other categories. However, food insecurity and shocks such as diseases hamper adoption. For the group of late adopters, household size and available storage infrastructures explain adoption. However, the number of plots and shocks reduces their probability of adoption. Laggards tend to face shocks and food insecurity. The authors recommend to consider the dynamics of the adoption of technological innovations and heterogeneity of the characteristics of adopters groups in future research. They also recommend farmers to increase their adoption rate of the “Early Thai” and “Suwan 1” seed varieties thanks to their higher yields compared to traditional varieties. Also, a higher adoption rate would positively impact the food security of maize farmers in Eastern Senegal and High Casamance, especially in terms of availability. Other studies measuring the number of years needed for large-scale adoption of improved seed varieties should be conducted.展开更多
With the rapid development and competition in bank business, Financial innovation appear constantly, private and foreign Banks are becoming the potential entrants. The original management, control and business mode al...With the rapid development and competition in bank business, Financial innovation appear constantly, private and foreign Banks are becoming the potential entrants. The original management, control and business mode already can not adapt to the new situation,it' s necessary to adopt the new development strategy to meet new opportunities and challenges. This article embarked from the analysis of macro environment and based on the pingxiang area characteristic analyzes the current situation of CCB pingxiang branch, puts forward some countermeasures to the implementation of the strategy of CCB pingxiang branch.展开更多
The model based on Marxism economics such as capital structure ,capital deposit and capital cycles measure directly natural rate of the unemployment. The natural rate of unemployment is decided by the capital per work...The model based on Marxism economics such as capital structure ,capital deposit and capital cycles measure directly natural rate of the unemployment. The natural rate of unemployment is decided by the capital per worker, capital structure and average wage. According to the model the natural rate of the unemployment is empirical from 1991 to 2009.the result shows that the ascendant trend is very obvious. At last, according to the model, adjusting economic structure and regulating income distribution can reduce natural rate of unemployment.展开更多
On the basis of setting up an evaluation index system of financial innovation ability and using the grey systems theory and the coefficient variation method, the article has proposed a synthetic evaluation method with...On the basis of setting up an evaluation index system of financial innovation ability and using the grey systems theory and the coefficient variation method, the article has proposed a synthetic evaluation method with grey correlation. Through evaluating the ability of financial innovation of the national-level new areas comprehensively, the article has offered reliable suggestions to adjust regional economic structure and make financial policy.展开更多
Forestry industry is an important commonweal and fundamental industry. Forestry enterprises take the burden of ecological construction and supply of forest products, and economical benefits, ecological benefits, and s...Forestry industry is an important commonweal and fundamental industry. Forestry enterprises take the burden of ecological construction and supply of forest products, and economical benefits, ecological benefits, and social benefits as well. However, electronic-business (e-business), as a completely new business operation model, will bring great opportunities and challenges to forestry enterprises. On the basis of simple analysis of e-business conception model, the internal and external environment for forestry enterprises to develop e-business was thoroughly analysed and researched , and finally effective strategic options were proposed.展开更多
文摘I.Introduction The financial and then economic crisis,which has engulfed the world since 2008, will shape the growth and development prospects of developing countries for the foreseeable future. This paper explores how the
基金2021 Youth Innovation Talents Project of Universities in Guangdong Province“Cause Analysis and Countermeasure Research on the Difference of Tourism Resources Development and Marketing Weakening in Underdeveloped Regions of Western Guangdong”(Project No.2021WQNCX241).
文摘To serve as a reference for future foreign tourism study,relevant tourist sectors have done in-depth investigations on foreign tourism both domestically and internationally.A study of outbound tourism activities from the viewpoint of tourists can examine its development law and create successful marketing tactics based on the rise in the number of foreign tourists.Based on this,this study suggests a data mining technique to examine the variations in travel needs and marketing tactics among various consumer groups.The combined example analysis demonstrates how logical and useful our data mining analysis is.Our data tests demonstrate that the tourism strategy outlined in this paper can enhance the number of tourists by piquing their interest based on the rise in the number of international travellers travelling overseas.
文摘Nowadays, due to increasing population and water shortage and competition for its consumption, especially in the agriculture, which is the largest consumer of water, proper and suitable utilization and optimal use of water resources is essential. One of the important parameters in agriculture field is water distribution network. In this research, differential evolution algorithm (DE) was used to optimize Ismail Abad water supply network. This network is pressurized network and includes 19 pipes and 18 nodes. Optimization of the network has been evaluated by developing an optimization model based on DE algorithm in MATLAB and the dynamic connection with EPANET software for network hydraulic calculation. The developing model was run for the scale factor (F), the crossover constant (Cr), initial population (N) and the number of generations (G) and was identified best adeptness for DE algorithm is 0.6, 0.5, 100 and 200 for F and Cr, N and G, respectively. The optimal solution was compared with the classical empirical method and results showed that implementation cost of the network by DE algorithm was 10.66% lower than the classical empirical method.
文摘Marxist ecological theory is an indispensable part of Marxist economic theory.Human society is the complete unity of man and nature.The material transformation between man and nature is an eternal natural necessity for all societies to be realized,and only communism can realize the true unity of man and nature.Understanding and grasping the scientific connotation of this theory has very important theoretical value and practical significance for building a harmonious society between man and nature.
文摘In this article, the author will analyze the phenomena of soaring oil price today, how it happened, and find the reasons for the creation of OPEC, how it conducted its affairs in the market, and the economic factors that influenced Dr. Yamani in managing the organization effectively for a fairly long period of time to attain by the goals set out by him. I will apply the economic theories of market models, substitutability of products, the concept of price leadership etc. to explain the situation in the oil market and OPEC's function, which also illustrates current market behavior in the business world.
基金Funded by the National Natural Science Foundation as part of the"Research on the Development Route of China's Manufacturing Industry Based on Resource Constraints and Innovation"(70573045).
文摘The rebound effects of technological advancement on energy consumption make it very complicated to measure the impact of technological advancement on energy efficiency.This article,taking 35 industries as samples,utilizes the non-parameter DEA-Malmquist productivity approach to subcategorise technological advancement into three parts:science-technological(sci-tech)progress,pure technical efficiency and efficiency of scale.The panel technique is then used to work out each subcategory’s contribution to energy efficiency individually.Findings show that technological efficiency (calculated by multiplying the results of pure technical efficiency and scale efficiency)is the principal factor in the improvement of energy efficiency while the contribution from sci-tech progress is comparatively less.Overtime,however,the effect of sci-tech progress is gradually heightened while the effect of technical efficiency slowly diminishes.
文摘This paper analyzes the adoption dynamics of improved rainfed maize seeds disseminated in Senegal in 2013 by the West African Agricultural Productivity Program (WAAPP). We group maize producers into five groups (non-adopters, laggards/abandoners, late adopters, followers and pioneers/innovators) and take into account the heterogeneity of unobservable characteristics of the producers. In the pioneers/innovators group, the availability of labour, household size, shocks, and frequency of access to advice positively influence adoption, whereas financial constraints and high numbers of plots reduce the probability of adoption. Producers in the followers’ category tend to be older and more educated than those in the other categories. However, food insecurity and shocks such as diseases hamper adoption. For the group of late adopters, household size and available storage infrastructures explain adoption. However, the number of plots and shocks reduces their probability of adoption. Laggards tend to face shocks and food insecurity. The authors recommend to consider the dynamics of the adoption of technological innovations and heterogeneity of the characteristics of adopters groups in future research. They also recommend farmers to increase their adoption rate of the “Early Thai” and “Suwan 1” seed varieties thanks to their higher yields compared to traditional varieties. Also, a higher adoption rate would positively impact the food security of maize farmers in Eastern Senegal and High Casamance, especially in terms of availability. Other studies measuring the number of years needed for large-scale adoption of improved seed varieties should be conducted.
文摘With the rapid development and competition in bank business, Financial innovation appear constantly, private and foreign Banks are becoming the potential entrants. The original management, control and business mode already can not adapt to the new situation,it' s necessary to adopt the new development strategy to meet new opportunities and challenges. This article embarked from the analysis of macro environment and based on the pingxiang area characteristic analyzes the current situation of CCB pingxiang branch, puts forward some countermeasures to the implementation of the strategy of CCB pingxiang branch.
文摘The model based on Marxism economics such as capital structure ,capital deposit and capital cycles measure directly natural rate of the unemployment. The natural rate of unemployment is decided by the capital per worker, capital structure and average wage. According to the model the natural rate of the unemployment is empirical from 1991 to 2009.the result shows that the ascendant trend is very obvious. At last, according to the model, adjusting economic structure and regulating income distribution can reduce natural rate of unemployment.
基金The Provincial Social Science Foundation of Jiangsu(No.16BGL024)the Social Science Foundation of Jiangsu University of Technology(No.KYY14525)
文摘On the basis of setting up an evaluation index system of financial innovation ability and using the grey systems theory and the coefficient variation method, the article has proposed a synthetic evaluation method with grey correlation. Through evaluating the ability of financial innovation of the national-level new areas comprehensively, the article has offered reliable suggestions to adjust regional economic structure and make financial policy.
文摘Forestry industry is an important commonweal and fundamental industry. Forestry enterprises take the burden of ecological construction and supply of forest products, and economical benefits, ecological benefits, and social benefits as well. However, electronic-business (e-business), as a completely new business operation model, will bring great opportunities and challenges to forestry enterprises. On the basis of simple analysis of e-business conception model, the internal and external environment for forestry enterprises to develop e-business was thoroughly analysed and researched , and finally effective strategic options were proposed.