In June,the Oerlikon Group released its annual Textile Report"The Fiber Year" for the tenth time.As it declared,the Asian position in world textile and apparel industry further increased at the expense of Eu...In June,the Oerlikon Group released its annual Textile Report"The Fiber Year" for the tenth time.As it declared,the Asian position in world textile and apparel industry further increased at the expense of European and American activities.展开更多
In the morning of August 20,Heilongjiang Zijin Copper Project formally signed agreement at Fularji District in Qiqihar City.This also signals that the copper smelting project with a total investment of 4 billion yuan,...In the morning of August 20,Heilongjiang Zijin Copper Project formally signed agreement at Fularji District in Qiqihar City.This also signals that the copper smelting project with a total investment of 4 billion yuan,a project under planning since 2011,has formally landed in Qiqihar City.展开更多
Coal mine safety supervision system plays an important role in the coal mine safety management in China.However,the current supervision system is established on the basis of learning the advanced experience from other...Coal mine safety supervision system plays an important role in the coal mine safety management in China.However,the current supervision system is established on the basis of learning the advanced experience from other developed countries.It needs to be further improved according to national conditions.Therefore,the effectiveness of coal mine safety supervision system reform on three types of collieries are assessed by using time series analysis method based on comparative analysis of the supervision system before and after the reform in this paper.The regression results show that the structural reform is not conductive to the improvement of coal mine safety situation in the short term,but conductive significantly in the long term.Specifically,the effects in township coal mines are more significant than stateowned key coal mines in the long run,but negative effects also exist in the short term.The negative effects in state-owned key coal mines are non-significant compared with township coal mines.Moreover,the regression results are analyzed from the aspects of the closure policy of illegal small township coal mines at the end of 1998 and shortage of the new supervision system.Finally,the suggestions on improving the new supervision system are put forward based on the above analysis.展开更多
This paper estimates and analyses the air cargo demand and supply imbalances between large geographical regions based on newly collected demand and supply data.Due to the need for more data for academics and the indus...This paper estimates and analyses the air cargo demand and supply imbalances between large geographical regions based on newly collected demand and supply data.Due to the need for more data for academics and the industry,and the lesser research interest compared to its passenger counterpart,limited empirical research on air cargo market dynamics has been conducted.Live flight and aircraft data were collected for five consecutive years to reconstruct the air cargo network and capacity.Air cargo sales tonnes data were collected and introduced as these data eliminate double counting of transfer route volumes.Both datasets were used and compared to analyse the air cargo trade imbalances.The major findings indicate an imbalance in demand on most of the 110 studied region pair combinations.The supply data indicate a high imbalance for freighter capacity,a relatively smaller imbalance for integrator capacity and a limited imbalance for the wide-body belly capacity.The data indicate that the Middle East,Northeast Asia,Russia,Central Asia,and Central America regions are all transfer or in-transit regions where a large amount of cargo passes through.However,limited cargo volumes originate or find their final destination here.Although the general assumption indicates that air cargo supply follows air cargo demand,imbalances between demand and supply in opposing directions were found for several region pairs.To the best of our knowledge,this paper is one of the first academic sources to introduce data analysis based on sales tonnes.This research assists academics and the industry in getting a better understanding of the current air cargo market dynamics.It also provides a base to enhance future air cargo market research,analysis and forecasting.展开更多
文摘In June,the Oerlikon Group released its annual Textile Report"The Fiber Year" for the tenth time.As it declared,the Asian position in world textile and apparel industry further increased at the expense of European and American activities.
文摘In the morning of August 20,Heilongjiang Zijin Copper Project formally signed agreement at Fularji District in Qiqihar City.This also signals that the copper smelting project with a total investment of 4 billion yuan,a project under planning since 2011,has formally landed in Qiqihar City.
基金supported by the National Nat-ural Science Foundation Projects of China under Grant 71271206Innovation Project of Graduate Education for Jiangsu Province under Grant KYZZ_0377.
文摘Coal mine safety supervision system plays an important role in the coal mine safety management in China.However,the current supervision system is established on the basis of learning the advanced experience from other developed countries.It needs to be further improved according to national conditions.Therefore,the effectiveness of coal mine safety supervision system reform on three types of collieries are assessed by using time series analysis method based on comparative analysis of the supervision system before and after the reform in this paper.The regression results show that the structural reform is not conductive to the improvement of coal mine safety situation in the short term,but conductive significantly in the long term.Specifically,the effects in township coal mines are more significant than stateowned key coal mines in the long run,but negative effects also exist in the short term.The negative effects in state-owned key coal mines are non-significant compared with township coal mines.Moreover,the regression results are analyzed from the aspects of the closure policy of illegal small township coal mines at the end of 1998 and shortage of the new supervision system.Finally,the suggestions on improving the new supervision system are put forward based on the above analysis.
文摘This paper estimates and analyses the air cargo demand and supply imbalances between large geographical regions based on newly collected demand and supply data.Due to the need for more data for academics and the industry,and the lesser research interest compared to its passenger counterpart,limited empirical research on air cargo market dynamics has been conducted.Live flight and aircraft data were collected for five consecutive years to reconstruct the air cargo network and capacity.Air cargo sales tonnes data were collected and introduced as these data eliminate double counting of transfer route volumes.Both datasets were used and compared to analyse the air cargo trade imbalances.The major findings indicate an imbalance in demand on most of the 110 studied region pair combinations.The supply data indicate a high imbalance for freighter capacity,a relatively smaller imbalance for integrator capacity and a limited imbalance for the wide-body belly capacity.The data indicate that the Middle East,Northeast Asia,Russia,Central Asia,and Central America regions are all transfer or in-transit regions where a large amount of cargo passes through.However,limited cargo volumes originate or find their final destination here.Although the general assumption indicates that air cargo supply follows air cargo demand,imbalances between demand and supply in opposing directions were found for several region pairs.To the best of our knowledge,this paper is one of the first academic sources to introduce data analysis based on sales tonnes.This research assists academics and the industry in getting a better understanding of the current air cargo market dynamics.It also provides a base to enhance future air cargo market research,analysis and forecasting.
