On September 5,the ChinaLaos Economic and Trade Cooperation Exchange Conference,themed"Highlevel Opening-up and Building a China-Laos Community with a Shared Future,"took place in Vientiane,capital of Laos.T...On September 5,the ChinaLaos Economic and Trade Cooperation Exchange Conference,themed"Highlevel Opening-up and Building a China-Laos Community with a Shared Future,"took place in Vientiane,capital of Laos.The purpose of the conference was to review the achievements of bilateral economic and trade cooperation and work together to develop the roadmap to high-quality development of China-Laos economic and trade cooperation by focusing on shared goals,pooling strength,and adhering to results-oriented collaboration.展开更多
These days,data is regarded as a valuable asset in the era of the data economy,which demands a trading platform for buying and selling data.However,online data trading poses challenges in terms of security and fairnes...These days,data is regarded as a valuable asset in the era of the data economy,which demands a trading platform for buying and selling data.However,online data trading poses challenges in terms of security and fairness because the seller and the buyer may not fully trust each other.Therefore,in this paper,a blockchain-based secure and fair data trading system is proposed by taking advantage of the smart contract and matchmaking encryption.The proposed system enables bilateral authorization,where data trading between a seller and a buyer is accomplished only if their policies,required by each other,are satisfied simultaneously.This can be achieved by exploiting the security features of the matchmaking encryption.To guarantee non-repudiation and fairness between trading parties,the proposed system leverages a smart contract to ensure that the parties honestly carry out the data trading protocol.However,the smart contract in the proposed system does not include complex cryptographic operations for the efficiency of onchain processes.Instead,these operations are carried out by off-chain parties and their results are used as input for the on-chain procedure.The system also uses an arbitration protocol to resolve disputes based on the trading proof recorded on the blockchain.The performance of the protocol is evaluated in terms of off-chain computation overhead and on-chain gas consumption.The results of the experiments demonstrate that the proposed protocols can enable the implementation of a cost-effective data trading system.展开更多
This study uses carbon emission data at the provincial level in China between 1998-2018 and the proportion of the total import and export trade between provinces and the Association of Southeast Asian Nations(ASEAN)in...This study uses carbon emission data at the provincial level in China between 1998-2018 and the proportion of the total import and export trade between provinces and the Association of Southeast Asian Nations(ASEAN)in GDP to measure the level of China-ASEAN trade openness.It examines the impact of China ASEAN trade openness on carbon emissions and its transmission mechanism,and selects the RMB/USD exchange rate as an instrumental variable to address the endogeneity of China-ASEAN trade openness variables.The impact of China-ASEAN trade openness on China’s environment is estimated within a two-stage least squares framework.The results show that trade openness between China and ASEAN positively impacts China’s environment and can facilitate carbon emission reduction.The scale,structural,and technology effects brought by China-ASEAN trade liberalization jointly promote China’s carbon dioxide emission reduction.An inverted“U”relationship is found between economic growth and environmental quality in China,and some provinces and municipalities have now crossed the inflection point of the curve,in which carbon emi ssions decrease with an increase in per capita wealth.展开更多
Based on the basic trade gravity model and Xinjiang's practical situation, new explanatory variables (GDP, GDPpc and SCO) are introduced to build an extended trade gravity model fitting for Xinjiang's bilatera...Based on the basic trade gravity model and Xinjiang's practical situation, new explanatory variables (GDP, GDPpc and SCO) are introduced to build an extended trade gravity model fitting for Xinjiang's bilateral trade. From the empirical analysis of this model, it is proposed that those three variables affect the Xinjiang's bilateral trade posi- tively. Whereas, geographic distance is found to be a significant factor influencing Xinjiang’s bilateral trade negatively. Then, by the extended trade gravity model, this article analyzes the present trade situation between Xinjiang and its main trade partners quantitatively in 2004. The results indicate that Xinjiang cooperates with its most trade partners successfully in terms of present economic scale and developing level. Xinjiang has established successfully trade part- nership with Central Asia, Central Europe and Eastern Europe, Western Europe, East Asia and South Asia. However, the foreign trade development with West Asia is much slower. Finally, some suggestions on developing Xinjiang's for- eign trade are put forward.展开更多
On October 8,the'Belt and Road'Leading Group office published the'ChinaEurope Freight Train Development Plan',which is a fiveyear plan in accordance with China’s13th'Five-Year Plan'.The docume...On October 8,the'Belt and Road'Leading Group office published the'ChinaEurope Freight Train Development Plan',which is a fiveyear plan in accordance with China’s13th'Five-Year Plan'.The document formulated the major tasks for the construction of China-Europe freight train project for the next five years,and clarified three space layouts,including the China-Europe展开更多
2017 marks the 45th anniversary of diplomatic relations between China and Germany. Now 'Germany is the fifth largest tradepartner of China around the world, and the largest one in Europe, while China has topped the U...2017 marks the 45th anniversary of diplomatic relations between China and Germany. Now 'Germany is the fifth largest tradepartner of China around the world, and the largest one in Europe, while China has topped the United States and France and become the largest trade partner of Germany.展开更多
In this research work, the author focuses on the analysis of the diffusion of bilateral tendencies in the common trade policy of the European Union (EU) during the global financial and economic crisis. Realistic poi...In this research work, the author focuses on the analysis of the diffusion of bilateral tendencies in the common trade policy of the European Union (EU) during the global financial and economic crisis. Realistic point is important trends in the trade regime during the economic crisis. The decisions taken by the representatives of the governments participating in the World Trade Organisation (WTO) are, to a significant degree, influenced by various lobbies, such as organisations and unions of food producers or other non-governmental organisations, including trade unions, The main objective of the research task is to give a comprehensive analysis of the international trade policy during the world financial and economic crisis 2008-2010. The particular mains concern the political economy models of foreign trade policy, protectionistic pressures in different political system, the level of protectionistic pressures, food producer pressures, international trade liberalization, and environmental protection bilateral tendencies in the common trade policy of the EU and the respond of the EU to the economic crisis, it must be emphasized that on a theoretical level, understanding the choice of trade policies between liberalizm and protectionisme is very important. Despite the undeniable benefits of the multilateral WTO forum for trade liberalisation, the rapid increase of North-South bilateral and multilateral Free Trade Areas (FTAs) begs a systematic explanation for why some forums are prioritized relative to others.展开更多
This paper reviewed and analyzed the current situations and influencing factors of the bilateral agricultural product trade development in China-ASEAN Free Trade Area(CAFTA),which has important practical significance ...This paper reviewed and analyzed the current situations and influencing factors of the bilateral agricultural product trade development in China-ASEAN Free Trade Area(CAFTA),which has important practical significance for promoting the in-depth development of the free trade area and has guiding significance for precise policy implementation.Based on the status of import and export trade of agricultural products in CAFTA from 2013 to 2017,it constructed a trade gravity model.With the aid of Stata 14.0 software,it explored major factors influencing the development of bilateral agricultural trade from the total amount of agricultural products import and export and Commodity Indexes for the Standard International Trade Classification,Revision 3(SITC Rev.3)agricultural product classification data.The empirical regression results show that the GDP of ASEAN countries,the ratio of agricultural added value to GDP,and the per capita gross national income(GNI)measured based on the purchasing power parity(PPP)exchange rate have the greatest impact on agricultural product trade in CAFTA in the context of"the Belt and Road"(B&D).Based on empirical research,it came up with recommendations including adjusting the import and export structure of agricultural products,enhancing product competitive advantages,and implementing diversified markets.展开更多
This paper examines the impact of key economic factors on trade volumes between China and the Regional Comprehensive Economic Partnership(RCEP)member states.Studies have shown that gross domestic products(GDP),exchang...This paper examines the impact of key economic factors on trade volumes between China and the Regional Comprehensive Economic Partnership(RCEP)member states.Studies have shown that gross domestic products(GDP),exchange rate,and inflation have an impact on China’s import and export trade volume with RCEP member states.China’s export trade volume to RCEP member states is deeply affected by China’s GDP,but the import trade volume depends on China’s domestic demand and market.The impact of exchange rates on import and export trade volumes varies from country to country.China’s export volume to RCEP member states is generally more affected by the consumption level of its residents than the consumption level of Chinese residents.展开更多
文摘On September 5,the ChinaLaos Economic and Trade Cooperation Exchange Conference,themed"Highlevel Opening-up and Building a China-Laos Community with a Shared Future,"took place in Vientiane,capital of Laos.The purpose of the conference was to review the achievements of bilateral economic and trade cooperation and work together to develop the roadmap to high-quality development of China-Laos economic and trade cooperation by focusing on shared goals,pooling strength,and adhering to results-oriented collaboration.
基金supported by Basic Science Research Program through the National Research Foundation of Korea(NRF)funded by the Ministry of Education(No.2022R1I1A3063257)supported by Electronics and Telecommunications Research Institute(ETRI)grant funded by the Korean Government[22ZR1300,Research on Intelligent Cyber Security and Trust Infra].
文摘These days,data is regarded as a valuable asset in the era of the data economy,which demands a trading platform for buying and selling data.However,online data trading poses challenges in terms of security and fairness because the seller and the buyer may not fully trust each other.Therefore,in this paper,a blockchain-based secure and fair data trading system is proposed by taking advantage of the smart contract and matchmaking encryption.The proposed system enables bilateral authorization,where data trading between a seller and a buyer is accomplished only if their policies,required by each other,are satisfied simultaneously.This can be achieved by exploiting the security features of the matchmaking encryption.To guarantee non-repudiation and fairness between trading parties,the proposed system leverages a smart contract to ensure that the parties honestly carry out the data trading protocol.However,the smart contract in the proposed system does not include complex cryptographic operations for the efficiency of onchain processes.Instead,these operations are carried out by off-chain parties and their results are used as input for the on-chain procedure.The system also uses an arbitration protocol to resolve disputes based on the trading proof recorded on the blockchain.The performance of the protocol is evaluated in terms of off-chain computation overhead and on-chain gas consumption.The results of the experiments demonstrate that the proposed protocols can enable the implementation of a cost-effective data trading system.
文摘This study uses carbon emission data at the provincial level in China between 1998-2018 and the proportion of the total import and export trade between provinces and the Association of Southeast Asian Nations(ASEAN)in GDP to measure the level of China-ASEAN trade openness.It examines the impact of China ASEAN trade openness on carbon emissions and its transmission mechanism,and selects the RMB/USD exchange rate as an instrumental variable to address the endogeneity of China-ASEAN trade openness variables.The impact of China-ASEAN trade openness on China’s environment is estimated within a two-stage least squares framework.The results show that trade openness between China and ASEAN positively impacts China’s environment and can facilitate carbon emission reduction.The scale,structural,and technology effects brought by China-ASEAN trade liberalization jointly promote China’s carbon dioxide emission reduction.An inverted“U”relationship is found between economic growth and environmental quality in China,and some provinces and municipalities have now crossed the inflection point of the curve,in which carbon emi ssions decrease with an increase in per capita wealth.
基金Under the auspices of Knowledge Innovation Program of Chinese Academy of Sciences (No. KZCS-SW-355)
文摘Based on the basic trade gravity model and Xinjiang's practical situation, new explanatory variables (GDP, GDPpc and SCO) are introduced to build an extended trade gravity model fitting for Xinjiang's bilateral trade. From the empirical analysis of this model, it is proposed that those three variables affect the Xinjiang's bilateral trade posi- tively. Whereas, geographic distance is found to be a significant factor influencing Xinjiang’s bilateral trade negatively. Then, by the extended trade gravity model, this article analyzes the present trade situation between Xinjiang and its main trade partners quantitatively in 2004. The results indicate that Xinjiang cooperates with its most trade partners successfully in terms of present economic scale and developing level. Xinjiang has established successfully trade part- nership with Central Asia, Central Europe and Eastern Europe, Western Europe, East Asia and South Asia. However, the foreign trade development with West Asia is much slower. Finally, some suggestions on developing Xinjiang's for- eign trade are put forward.
文摘On October 8,the'Belt and Road'Leading Group office published the'ChinaEurope Freight Train Development Plan',which is a fiveyear plan in accordance with China’s13th'Five-Year Plan'.The document formulated the major tasks for the construction of China-Europe freight train project for the next five years,and clarified three space layouts,including the China-Europe
文摘2017 marks the 45th anniversary of diplomatic relations between China and Germany. Now 'Germany is the fifth largest tradepartner of China around the world, and the largest one in Europe, while China has topped the United States and France and become the largest trade partner of Germany.
文摘In this research work, the author focuses on the analysis of the diffusion of bilateral tendencies in the common trade policy of the European Union (EU) during the global financial and economic crisis. Realistic point is important trends in the trade regime during the economic crisis. The decisions taken by the representatives of the governments participating in the World Trade Organisation (WTO) are, to a significant degree, influenced by various lobbies, such as organisations and unions of food producers or other non-governmental organisations, including trade unions, The main objective of the research task is to give a comprehensive analysis of the international trade policy during the world financial and economic crisis 2008-2010. The particular mains concern the political economy models of foreign trade policy, protectionistic pressures in different political system, the level of protectionistic pressures, food producer pressures, international trade liberalization, and environmental protection bilateral tendencies in the common trade policy of the EU and the respond of the EU to the economic crisis, it must be emphasized that on a theoretical level, understanding the choice of trade policies between liberalizm and protectionisme is very important. Despite the undeniable benefits of the multilateral WTO forum for trade liberalisation, the rapid increase of North-South bilateral and multilateral Free Trade Areas (FTAs) begs a systematic explanation for why some forums are prioritized relative to others.
文摘This paper reviewed and analyzed the current situations and influencing factors of the bilateral agricultural product trade development in China-ASEAN Free Trade Area(CAFTA),which has important practical significance for promoting the in-depth development of the free trade area and has guiding significance for precise policy implementation.Based on the status of import and export trade of agricultural products in CAFTA from 2013 to 2017,it constructed a trade gravity model.With the aid of Stata 14.0 software,it explored major factors influencing the development of bilateral agricultural trade from the total amount of agricultural products import and export and Commodity Indexes for the Standard International Trade Classification,Revision 3(SITC Rev.3)agricultural product classification data.The empirical regression results show that the GDP of ASEAN countries,the ratio of agricultural added value to GDP,and the per capita gross national income(GNI)measured based on the purchasing power parity(PPP)exchange rate have the greatest impact on agricultural product trade in CAFTA in the context of"the Belt and Road"(B&D).Based on empirical research,it came up with recommendations including adjusting the import and export structure of agricultural products,enhancing product competitive advantages,and implementing diversified markets.
基金supported by Liaoning Province Economic and Social Development Research Project (Project No.20221slybkt-007).
文摘This paper examines the impact of key economic factors on trade volumes between China and the Regional Comprehensive Economic Partnership(RCEP)member states.Studies have shown that gross domestic products(GDP),exchange rate,and inflation have an impact on China’s import and export trade volume with RCEP member states.China’s export trade volume to RCEP member states is deeply affected by China’s GDP,but the import trade volume depends on China’s domestic demand and market.The impact of exchange rates on import and export trade volumes varies from country to country.China’s export volume to RCEP member states is generally more affected by the consumption level of its residents than the consumption level of Chinese residents.