With the continuous advancement of science and technology and the advent of the digital era,blockchain technology is increasingly demonstrating its great potential across various industries due to its unique features ...With the continuous advancement of science and technology and the advent of the digital era,blockchain technology is increasingly demonstrating its great potential across various industries due to its unique features of decentralization,transparency,and immutability.In particular,in the cold chain logistics of agricultural products,the application of blockchain technology can not only enhance logistics efficiency but also ensure food safety and boost consumer trust[1].This paper first outlines the advantages of blockchain technology in cold chain logistics for agricultural products,and then clarifies the application pathways of blockchain technology in this field,providing a reference for relevant researchers.展开更多
Small and medium-sized enterprises are the foundation of China's national economy,and they are important forces to promote economic and social development.They play an irreplaceable role in promoting scientific an...Small and medium-sized enterprises are the foundation of China's national economy,and they are important forces to promote economic and social development.They play an irreplaceable role in promoting scientific and technological progress,increasing social employment,expanding foreign trade,and other aspects in which they have become an important part of China's socialist market economy.Based on the research background of international trade financing,this paper analyzes the problems existing in the international trade fmancing of small and medium-sized enterprises in China to put forward countermeasures and suggestions,hoping to help these small and medium-sized enterprises solve the financing problem so as to achieve a healthy development in the international trade market environment.展开更多
Introducing carbon trading into electricity market can convert carbon dioxide into schedulable resources with economic value.However,the randomness of wind power generation puts forward higher requirements for electri...Introducing carbon trading into electricity market can convert carbon dioxide into schedulable resources with economic value.However,the randomness of wind power generation puts forward higher requirements for electricity market transactions.Therefore,the carbon trading market is introduced into the wind power market,and a new form of low-carbon economic dispatch model is developed.First,the economic dispatch goal of wind power is be considered.It is projected to save money and reduce the cost of power generation for the system.The model includes risk operating costs to account for the impact of wind power output variability on the system,as well as wind farm negative efficiency operating costs to account for the loss caused by wind abandonment.The model also employs carbon trading market metrics to achieve the goal of lowering system carbon emissions,and analyze the impact of different carbon trading prices on the system.A low-carbon economic dispatch model for the wind power market is implemented based on the following two goals.Finally,the solution is optimised using the Ant-lion optimisation method,which combines Levi's flight mechanism and golden sine.The proposed model and algorithm's rationality is proven through the use of cases.展开更多
基金2021 Fujian Provincial Education and Research Project for Middle and Young Teachers(Science and Technology)“Research on Optimization of Agricultural Product Supply Chain Information Based on Blockchain Technology”(Project No.JAT210628)。
文摘With the continuous advancement of science and technology and the advent of the digital era,blockchain technology is increasingly demonstrating its great potential across various industries due to its unique features of decentralization,transparency,and immutability.In particular,in the cold chain logistics of agricultural products,the application of blockchain technology can not only enhance logistics efficiency but also ensure food safety and boost consumer trust[1].This paper first outlines the advantages of blockchain technology in cold chain logistics for agricultural products,and then clarifies the application pathways of blockchain technology in this field,providing a reference for relevant researchers.
文摘Small and medium-sized enterprises are the foundation of China's national economy,and they are important forces to promote economic and social development.They play an irreplaceable role in promoting scientific and technological progress,increasing social employment,expanding foreign trade,and other aspects in which they have become an important part of China's socialist market economy.Based on the research background of international trade financing,this paper analyzes the problems existing in the international trade fmancing of small and medium-sized enterprises in China to put forward countermeasures and suggestions,hoping to help these small and medium-sized enterprises solve the financing problem so as to achieve a healthy development in the international trade market environment.
基金National Natural Science Foundation of China,Grant/Award Number:51677059。
文摘Introducing carbon trading into electricity market can convert carbon dioxide into schedulable resources with economic value.However,the randomness of wind power generation puts forward higher requirements for electricity market transactions.Therefore,the carbon trading market is introduced into the wind power market,and a new form of low-carbon economic dispatch model is developed.First,the economic dispatch goal of wind power is be considered.It is projected to save money and reduce the cost of power generation for the system.The model includes risk operating costs to account for the impact of wind power output variability on the system,as well as wind farm negative efficiency operating costs to account for the loss caused by wind abandonment.The model also employs carbon trading market metrics to achieve the goal of lowering system carbon emissions,and analyze the impact of different carbon trading prices on the system.A low-carbon economic dispatch model for the wind power market is implemented based on the following two goals.Finally,the solution is optimised using the Ant-lion optimisation method,which combines Levi's flight mechanism and golden sine.The proposed model and algorithm's rationality is proven through the use of cases.
