Since the formal establishment of diplomatic relations in 1979,China and Djibouti have made significant progress in developing bilateral relations,with the two countries supporting and cooperating with each other and ...Since the formal establishment of diplomatic relations in 1979,China and Djibouti have made significant progress in developing bilateral relations,with the two countries supporting and cooperating with each other and the two peoples sharing a strong bond.Especially since the 18th National Congress of the Communist Party of China,with the joint efforts of China and Djibouti,the bilateral relations have enjoyed comprehensive and rapid development.展开更多
Review of the global upstream oil and gas market in 2023,International oil prices fluctuated significantly throughout theyear,In 2023,the international oil prices overall exhibited "box fluctuation"within th...Review of the global upstream oil and gas market in 2023,International oil prices fluctuated significantly throughout theyear,In 2023,the international oil prices overall exhibited "box fluctuation"within the range of USD 65-95/barrel,presenting a short-term significant high-level volatility trend of"two steady phases,two increases,and three decreases",which is rare in recent years.This also fully reflects the evident "tug of war"between bulls and bears in the global crude oil market.展开更多
Year 2006 is the year marking the 100th anniversary of the founding of International Electrotechnical Commission (IEC). IEC is mainly engaged in the international standardization for electrical and electronic tech... Year 2006 is the year marking the 100th anniversary of the founding of International Electrotechnical Commission (IEC). IEC is mainly engaged in the international standardization for electrical and electronic technology field aiming at promoting international trade and technology cooperation and exchange, improving product and service quality, upgrading productivity and protecting the environment as well as human health and safety. Most countries worldwide adopt standards developed and promulgated by IEC, providing a platform to international trade and technical exchange. China has being a member since 1957. Electronic and IT are the most developed and energetic filed in recent decades. Number of IEC TC/SC specialized in electronic and IT amounts up to 52.……展开更多
Growth rate of oil demand rose again in China in the first half of 2015. Demand for oil products went on differentiating, and the demand growth of most products sped up. Growth rate of oil production rose again, oil i...Growth rate of oil demand rose again in China in the first half of 2015. Demand for oil products went on differentiating, and the demand growth of most products sped up. Growth rate of oil production rose again, oil imports increased rapidly, and external dependence of crude oil and oil broke through 60% separately. The State adjusted the prices of gasoline and diesel timely and frequently, based on pricing mechanism. Price hike was higher than reduction. Oil market got weak, yet more stable. China increased the pace of reforms in marketization. In the second half, oil demand will increase continuously but with lower growth rate, oil production will rise more slowly, imports of crude oil and oil will keep on rising rapidly, gasoline and kerosene as well as diesel will witness a net import, and the market of gasoline, kerosene and diesel will be more stable.展开更多
During the 12^(th)Five-Year Plan period,the environmental protection information work made remarkable achievements,and the construction of nationwide air quality monitoring network was completed; the trinitarian monit...During the 12^(th)Five-Year Plan period,the environmental protection information work made remarkable achievements,and the construction of nationwide air quality monitoring network was completed; the trinitarian monitoring system was established,and environmental emergency command ability enhanced significantly. However,the issues of " information island" and " application silo" are still outstanding,and the application and promotion of new technologies make slow progress; the capacity of information system to support environmental protection business is insufficient,and there is no capacity for decision analysis. In the 13^(th)Five-Year Plan period,it is needed to strengthen the application and promotion of new technologies such as cloud computing,big data,Internet of Things,and spatial information,mainly construct and improve " Cloud Computing Based Environmental Protection( CCBEP) ", " big data platform of ecological environment",and then realize the core objective of improving environmental quality.展开更多
The global geoparks network was reviewed in terms of its establishment background,management,progress and so on to gain an outlook on its future in this paper.It can be concluded that the network will have more evenly...The global geoparks network was reviewed in terms of its establishment background,management,progress and so on to gain an outlook on its future in this paper.It can be concluded that the network will have more evenly and extensively-distributed members throughout the world,more thorough and comprehensive cooperation between its members,more展开更多
The Road to Rio+20 is the journey of countries in the world pursuing the sustainable development.As the first country to release the national Agenda 21,China's experience and lessons are of great significance for ...The Road to Rio+20 is the journey of countries in the world pursuing the sustainable development.As the first country to release the national Agenda 21,China's experience and lessons are of great significance for both China itself and other countries.The paper reviews the progress made and problems remained in pursuing the sustainable development in China with regard to policy formulation,institutional arrangements,planning and management.In the past five years,the mandatory targets-driven approach,which focused on energy efficiency and key pollutants reduction,played a very important role and made China comprehensive outcomes for sustainability.In order to achieve the targets,China adopted an integrated policy package including legal,administrative,economic and technology instruments.During the 12th Five-Year Plan period(2011-2015),China will continue and strengthen the approach above and mainstream the transformation of economic development pattern through realizing the idea of green and low-carbon development.By summarizing policy trends in the world,the paper points out two directions,i.e.,integration approach and taking prioritized and concrete actions for a sustainable future beyond 2012.The paper also presents policy approaches and recommendations for sustainable development in the next 10 years in China.展开更多
Since the beginning of the United Nations Decade of Education for Sustainable Development(DESD)(2005-2014)in 2005,Education for Sustainable Development(ESD)has been started a new era of educational innovation progress...Since the beginning of the United Nations Decade of Education for Sustainable Development(DESD)(2005-2014)in 2005,Education for Sustainable Development(ESD)has been started a new era of educational innovation progress in China.Up to now,China has created a new history of ESD for 21 years,and ESD,the abstract conception from international academia has been became a leading thought of teaching and learning innovation for more and more teachers in China,and in 2010,ESD was been written in the Outline of the National Program for Medium and Long-term Education Reform and Development(2010-2020)by Chinese Ministry of Education as a strategic direction of education development for the coming ten years.Exactly,ESD has really played a positive role in educational reforni and innovation.展开更多
It has been ten years since the Belt and Road Initiative was put forward in 2013.Since then,the Belt and Road Construction between China and Africa has achieved significant results,and has not only brought about tangi...It has been ten years since the Belt and Road Initiative was put forward in 2013.Since then,the Belt and Road Construction between China and Africa has achieved significant results,and has not only brought about tangible benefits to Africans by boosting policy,infrastructure,trade and finance connectivity over the last decade,but has also strengthened the understanding of the Belt and Road Initiative among Africans through enhancing people-to-people connectivity by focusing on humanistic exchanges and cooperation.展开更多
In 2022,facing the changing international oil market,China’s oil industry maintained production,ensured supply,and stabilized prices,contributing to national oil security.Crude oil production increased for four conse...In 2022,facing the changing international oil market,China’s oil industry maintained production,ensured supply,and stabilized prices,contributing to national oil security.Crude oil production increased for four consecutive years,while external crude oil dependence declined for two consecutive years.Affected by internal and external factors,supply and demand are weak in the refined oil market,with increased volatility.Both refined oil production and demand fell by 7.7%year-on-year.In response to this impact,industry participants have controlled production pace and adjusted product structures to ensure stable industrial operation.展开更多
The year 2021 witnessed a rapid recovery of the global economy following its largest recession since World War II.The development of vaccines,the increased vaccinated population and the strengthened prevention and con...The year 2021 witnessed a rapid recovery of the global economy following its largest recession since World War II.The development of vaccines,the increased vaccinated population and the strengthened prevention and control at all levels have worked together to weaken the impact of the COVID-19 pandemic on the world economy.Meanwhile,the fiscal and monetary policies launched by various countries,especially the major economies,in response to the pandemic have also boosted the economic recovery to varying degrees.The instability of the COVID-19 situation and side effects of response policies together with various problems existing before the pandemic and the direction and intensity of future policy adjustment of major economies have constituted the basic factors affecting the trend of the world economy in 2022.展开更多
Introduction On September 20,1924,archaeologists all over the world were taken by surprise by John Marshall’s identification of a civilization as old and great as that of Mesopotamia in the Indus Valley,at the time s...Introduction On September 20,1924,archaeologists all over the world were taken by surprise by John Marshall’s identification of a civilization as old and great as that of Mesopotamia in the Indus Valley,at the time still part of the British Empire.1 Published in the Illustrated London News,Marshall’s article was the result of preliminary excavations by Daya Ram Sahni at Harappa in 1921 and by Rakhal Das Banerjee at Mohenjo-daro in 1922.展开更多
The global natural gas market has developed rapidly over the past five years and it still has some evident regional characteristics.North America,Europe and Asia Pacific have formed three major markets with different ...The global natural gas market has developed rapidly over the past five years and it still has some evident regional characteristics.North America,Europe and Asia Pacific have formed three major markets with different regional characteristics according to their own resource endowments.In the future,the global natural gas market as well as the process of globalization will both continue to develop further as countries move towards their carbon neutrality goals.Meanwhile,natural gas and renewable energy will complement each other to achieve integrative development.This paper mainly reviews the development of the international natural gas market over the past five years and makes predictions for the next fivey ears.展开更多
Review of the global upstream oil and gas market in 2022 International oil prices whipsawed at a high level due to multifarious factors In 2022,due to the combined influence of the escalating geopolitical risks in som...Review of the global upstream oil and gas market in 2022 International oil prices whipsawed at a high level due to multifarious factors In 2022,due to the combined influence of the escalating geopolitical risks in some important oil-producing countries,the anemic global growth of investment in oil and gas exploration and development,the lower-than-expected increases in production of OPEC+,and the slowing global economic growth arising from recurrent COVID-19 pandemic,the international oil prices fluctuated wildly at a high level across the year.The price jumped to more than USD 130 per barrel at the peak from USD 80 per barrel at the beginning of the year,rising by 60%,a record high in the recent decade.It returned to the original level of USD 80 at the end of the year.展开更多
During the past decade,China’s petroleum industry had experienced an extraordinary process,the development of domestic oil supply and demand was unbalanced.China’s oil consumption continues to grow with a compound a...During the past decade,China’s petroleum industry had experienced an extraordinary process,the development of domestic oil supply and demand was unbalanced.China’s oil consumption continues to grow with a compound annual growth rate of 5.1%,making China the world’s second largest oil consumer,the share of oil in primary energy consumption mix increased steadily and accounted for 20%in 2019.Oil proved reserves increased grow at a low rate with a compound annual growth rate of 2.1%from 2008 to 2018.China’s proved reserve ranked the 14th in the world in 2019.Oil production increased and exceeded 200 million in 2010,reached the historical peak in 2015,and then continued to decline from 2016 to 2018.China’s Oil imports are growing rapidly and its import dependency has continued to rise.In 2017,China surpassed the United States to become the world’s largest oil importer.In the past decade,the import dependency had increased by more than 20%and reached nearly 72%in 2019.展开更多
Online review platforms are becoming increasingly popular,encouraging dishonest merchants and service providers to deceive customers by creating fake reviews for their goods or services.Using Sybil accounts,bot farms,...Online review platforms are becoming increasingly popular,encouraging dishonest merchants and service providers to deceive customers by creating fake reviews for their goods or services.Using Sybil accounts,bot farms,and real account purchases,immoral actors demonize rivals and advertise their goods.Most academic and industry efforts have been aimed at detecting fake/fraudulent product or service evaluations for years.The primary hurdle to identifying fraudulent reviews is the lack of a reliable means to distinguish fraudulent reviews from real ones.This paper adopts a semi-supervised machine learning method to detect fake reviews on any website,among other things.Online reviews are classified using a semi-supervised approach(PU-learning)since there is a shortage of labeled data,and they are dynamic.Then,classification is performed using the machine learning techniques Support Vector Machine(SVM)and Nave Bayes.The performance of the suggested system has been compared with standard works,and experimental findings are assessed using several assessment metrics.展开更多
The current predominant self-review mechanism by policy-making bodies suffers from deficiencies such as insufficient motivations, limited review capabilities, and weak external supervision. Third-party assessment, cha...The current predominant self-review mechanism by policy-making bodies suffers from deficiencies such as insufficient motivations, limited review capabilities, and weak external supervision. Third-party assessment, characterized by independence and specialization, is designed to mitigate these shortcomings. However, the implementation of third-party assessment faces challenges too. This paper intends to improve the third-party assessment system and to realize the legislative purpose of the system. Based on social research, discussions and exchanges with relevant parties, and the existing research results, this paper analyzes the challenges and possible optimization measures for the third-party assessment. The challenges include repulsion from policy-making bodies, insufficient independence of assessment bodies, disparity of assessment quality, and limited application of assessment outcomes. Possible optimization measures include promoting fair competition culture, increasing the acceptance of third-party assessment from policy-making bodies, enhancing the quality of third-party assessment, clarifying the relationship between policy-making bodies and assessment bodies, ensuring the independence of third-party assessments, and promoting the application of assessment results.展开更多
On June 13,2014,at the sixth meeting of the Central Leading Group for Financial and Economic Affairs,national leaders originally proposed the new energy security strategy“Four Revolutions,One Cooperation”(consumptio...On June 13,2014,at the sixth meeting of the Central Leading Group for Financial and Economic Affairs,national leaders originally proposed the new energy security strategy“Four Revolutions,One Cooperation”(consumption revolution,supply revolution,technological revolution and systemic revolution+international cooperation)from a strategic height of national development and security,which is referred to as the new energy security strategy.Over the past decade,under the guidance of the new energy security strategy,we have resolutely advanced the energy revolution,comprehensively promoted the transformation of energy consumption methods,built a diverse and clean energy supply system,played a leading role in scientific and technological innovation,fully deepened reforms of the energy system to unleash market vitality,comprehensively strengthened international cooperation in energy,further advanced the construction of a powerful energy nation,and further enhanced our capacity for security assurance,effectively supporting and servicing the healthy development of the economy and society.This article analyzes the impact of the new energy security strategy on China,the society,the people,and the world from both macro and micro levels,focusing on energy consumption,energy supply,energy technology,energy systems,and international energy cooperation.展开更多
文摘Since the formal establishment of diplomatic relations in 1979,China and Djibouti have made significant progress in developing bilateral relations,with the two countries supporting and cooperating with each other and the two peoples sharing a strong bond.Especially since the 18th National Congress of the Communist Party of China,with the joint efforts of China and Djibouti,the bilateral relations have enjoyed comprehensive and rapid development.
文摘Review of the global upstream oil and gas market in 2023,International oil prices fluctuated significantly throughout theyear,In 2023,the international oil prices overall exhibited "box fluctuation"within the range of USD 65-95/barrel,presenting a short-term significant high-level volatility trend of"two steady phases,two increases,and three decreases",which is rare in recent years.This also fully reflects the evident "tug of war"between bulls and bears in the global crude oil market.
文摘 Year 2006 is the year marking the 100th anniversary of the founding of International Electrotechnical Commission (IEC). IEC is mainly engaged in the international standardization for electrical and electronic technology field aiming at promoting international trade and technology cooperation and exchange, improving product and service quality, upgrading productivity and protecting the environment as well as human health and safety. Most countries worldwide adopt standards developed and promulgated by IEC, providing a platform to international trade and technical exchange. China has being a member since 1957. Electronic and IT are the most developed and energetic filed in recent decades. Number of IEC TC/SC specialized in electronic and IT amounts up to 52.……
文摘Growth rate of oil demand rose again in China in the first half of 2015. Demand for oil products went on differentiating, and the demand growth of most products sped up. Growth rate of oil production rose again, oil imports increased rapidly, and external dependence of crude oil and oil broke through 60% separately. The State adjusted the prices of gasoline and diesel timely and frequently, based on pricing mechanism. Price hike was higher than reduction. Oil market got weak, yet more stable. China increased the pace of reforms in marketization. In the second half, oil demand will increase continuously but with lower growth rate, oil production will rise more slowly, imports of crude oil and oil will keep on rising rapidly, gasoline and kerosene as well as diesel will witness a net import, and the market of gasoline, kerosene and diesel will be more stable.
文摘During the 12^(th)Five-Year Plan period,the environmental protection information work made remarkable achievements,and the construction of nationwide air quality monitoring network was completed; the trinitarian monitoring system was established,and environmental emergency command ability enhanced significantly. However,the issues of " information island" and " application silo" are still outstanding,and the application and promotion of new technologies make slow progress; the capacity of information system to support environmental protection business is insufficient,and there is no capacity for decision analysis. In the 13^(th)Five-Year Plan period,it is needed to strengthen the application and promotion of new technologies such as cloud computing,big data,Internet of Things,and spatial information,mainly construct and improve " Cloud Computing Based Environmental Protection( CCBEP) ", " big data platform of ecological environment",and then realize the core objective of improving environmental quality.
文摘The global geoparks network was reviewed in terms of its establishment background,management,progress and so on to gain an outlook on its future in this paper.It can be concluded that the network will have more evenly and extensively-distributed members throughout the world,more thorough and comprehensive cooperation between its members,more
基金Under the auspices of Strategic Priority Research Program of Chinese Academy of Sciences (No. XDA05150300)
文摘The Road to Rio+20 is the journey of countries in the world pursuing the sustainable development.As the first country to release the national Agenda 21,China's experience and lessons are of great significance for both China itself and other countries.The paper reviews the progress made and problems remained in pursuing the sustainable development in China with regard to policy formulation,institutional arrangements,planning and management.In the past five years,the mandatory targets-driven approach,which focused on energy efficiency and key pollutants reduction,played a very important role and made China comprehensive outcomes for sustainability.In order to achieve the targets,China adopted an integrated policy package including legal,administrative,economic and technology instruments.During the 12th Five-Year Plan period(2011-2015),China will continue and strengthen the approach above and mainstream the transformation of economic development pattern through realizing the idea of green and low-carbon development.By summarizing policy trends in the world,the paper points out two directions,i.e.,integration approach and taking prioritized and concrete actions for a sustainable future beyond 2012.The paper also presents policy approaches and recommendations for sustainable development in the next 10 years in China.
文摘Since the beginning of the United Nations Decade of Education for Sustainable Development(DESD)(2005-2014)in 2005,Education for Sustainable Development(ESD)has been started a new era of educational innovation progress in China.Up to now,China has created a new history of ESD for 21 years,and ESD,the abstract conception from international academia has been became a leading thought of teaching and learning innovation for more and more teachers in China,and in 2010,ESD was been written in the Outline of the National Program for Medium and Long-term Education Reform and Development(2010-2020)by Chinese Ministry of Education as a strategic direction of education development for the coming ten years.Exactly,ESD has really played a positive role in educational reforni and innovation.
文摘It has been ten years since the Belt and Road Initiative was put forward in 2013.Since then,the Belt and Road Construction between China and Africa has achieved significant results,and has not only brought about tangible benefits to Africans by boosting policy,infrastructure,trade and finance connectivity over the last decade,but has also strengthened the understanding of the Belt and Road Initiative among Africans through enhancing people-to-people connectivity by focusing on humanistic exchanges and cooperation.
文摘In 2022,facing the changing international oil market,China’s oil industry maintained production,ensured supply,and stabilized prices,contributing to national oil security.Crude oil production increased for four consecutive years,while external crude oil dependence declined for two consecutive years.Affected by internal and external factors,supply and demand are weak in the refined oil market,with increased volatility.Both refined oil production and demand fell by 7.7%year-on-year.In response to this impact,industry participants have controlled production pace and adjusted product structures to ensure stable industrial operation.
文摘The year 2021 witnessed a rapid recovery of the global economy following its largest recession since World War II.The development of vaccines,the increased vaccinated population and the strengthened prevention and control at all levels have worked together to weaken the impact of the COVID-19 pandemic on the world economy.Meanwhile,the fiscal and monetary policies launched by various countries,especially the major economies,in response to the pandemic have also boosted the economic recovery to varying degrees.The instability of the COVID-19 situation and side effects of response policies together with various problems existing before the pandemic and the direction and intensity of future policy adjustment of major economies have constituted the basic factors affecting the trend of the world economy in 2022.
文摘Introduction On September 20,1924,archaeologists all over the world were taken by surprise by John Marshall’s identification of a civilization as old and great as that of Mesopotamia in the Indus Valley,at the time still part of the British Empire.1 Published in the Illustrated London News,Marshall’s article was the result of preliminary excavations by Daya Ram Sahni at Harappa in 1921 and by Rakhal Das Banerjee at Mohenjo-daro in 1922.
文摘The global natural gas market has developed rapidly over the past five years and it still has some evident regional characteristics.North America,Europe and Asia Pacific have formed three major markets with different regional characteristics according to their own resource endowments.In the future,the global natural gas market as well as the process of globalization will both continue to develop further as countries move towards their carbon neutrality goals.Meanwhile,natural gas and renewable energy will complement each other to achieve integrative development.This paper mainly reviews the development of the international natural gas market over the past five years and makes predictions for the next fivey ears.
文摘Review of the global upstream oil and gas market in 2022 International oil prices whipsawed at a high level due to multifarious factors In 2022,due to the combined influence of the escalating geopolitical risks in some important oil-producing countries,the anemic global growth of investment in oil and gas exploration and development,the lower-than-expected increases in production of OPEC+,and the slowing global economic growth arising from recurrent COVID-19 pandemic,the international oil prices fluctuated wildly at a high level across the year.The price jumped to more than USD 130 per barrel at the peak from USD 80 per barrel at the beginning of the year,rising by 60%,a record high in the recent decade.It returned to the original level of USD 80 at the end of the year.
文摘During the past decade,China’s petroleum industry had experienced an extraordinary process,the development of domestic oil supply and demand was unbalanced.China’s oil consumption continues to grow with a compound annual growth rate of 5.1%,making China the world’s second largest oil consumer,the share of oil in primary energy consumption mix increased steadily and accounted for 20%in 2019.Oil proved reserves increased grow at a low rate with a compound annual growth rate of 2.1%from 2008 to 2018.China’s proved reserve ranked the 14th in the world in 2019.Oil production increased and exceeded 200 million in 2010,reached the historical peak in 2015,and then continued to decline from 2016 to 2018.China’s Oil imports are growing rapidly and its import dependency has continued to rise.In 2017,China surpassed the United States to become the world’s largest oil importer.In the past decade,the import dependency had increased by more than 20%and reached nearly 72%in 2019.
文摘Online review platforms are becoming increasingly popular,encouraging dishonest merchants and service providers to deceive customers by creating fake reviews for their goods or services.Using Sybil accounts,bot farms,and real account purchases,immoral actors demonize rivals and advertise their goods.Most academic and industry efforts have been aimed at detecting fake/fraudulent product or service evaluations for years.The primary hurdle to identifying fraudulent reviews is the lack of a reliable means to distinguish fraudulent reviews from real ones.This paper adopts a semi-supervised machine learning method to detect fake reviews on any website,among other things.Online reviews are classified using a semi-supervised approach(PU-learning)since there is a shortage of labeled data,and they are dynamic.Then,classification is performed using the machine learning techniques Support Vector Machine(SVM)and Nave Bayes.The performance of the suggested system has been compared with standard works,and experimental findings are assessed using several assessment metrics.
文摘The current predominant self-review mechanism by policy-making bodies suffers from deficiencies such as insufficient motivations, limited review capabilities, and weak external supervision. Third-party assessment, characterized by independence and specialization, is designed to mitigate these shortcomings. However, the implementation of third-party assessment faces challenges too. This paper intends to improve the third-party assessment system and to realize the legislative purpose of the system. Based on social research, discussions and exchanges with relevant parties, and the existing research results, this paper analyzes the challenges and possible optimization measures for the third-party assessment. The challenges include repulsion from policy-making bodies, insufficient independence of assessment bodies, disparity of assessment quality, and limited application of assessment outcomes. Possible optimization measures include promoting fair competition culture, increasing the acceptance of third-party assessment from policy-making bodies, enhancing the quality of third-party assessment, clarifying the relationship between policy-making bodies and assessment bodies, ensuring the independence of third-party assessments, and promoting the application of assessment results.
文摘On June 13,2014,at the sixth meeting of the Central Leading Group for Financial and Economic Affairs,national leaders originally proposed the new energy security strategy“Four Revolutions,One Cooperation”(consumption revolution,supply revolution,technological revolution and systemic revolution+international cooperation)from a strategic height of national development and security,which is referred to as the new energy security strategy.Over the past decade,under the guidance of the new energy security strategy,we have resolutely advanced the energy revolution,comprehensively promoted the transformation of energy consumption methods,built a diverse and clean energy supply system,played a leading role in scientific and technological innovation,fully deepened reforms of the energy system to unleash market vitality,comprehensively strengthened international cooperation in energy,further advanced the construction of a powerful energy nation,and further enhanced our capacity for security assurance,effectively supporting and servicing the healthy development of the economy and society.This article analyzes the impact of the new energy security strategy on China,the society,the people,and the world from both macro and micro levels,focusing on energy consumption,energy supply,energy technology,energy systems,and international energy cooperation.