Nowadays the rising of opportunity cost of farm labor comes to the forefront of attention in China. In order to understand its impact on agricultural land-use structure, a theoretical framework of household economics ...Nowadays the rising of opportunity cost of farm labor comes to the forefront of attention in China. In order to understand its impact on agricultural land-use structure, a theoretical framework of household economics is formulated drawn on Low's model. Under the theoretical framework, the impact of the rising opportunity cost of on-farm on cropping structure is deduced in theory. And then, using statistic and survey data, taking mountain area of southern Ningxia as an example, the theoretical assumes are verified. The results show that the rise of opportunity cost of farm labor leads to less diversified cropping structure.展开更多
The association between literature and criminology is undeniable, and yet, for too long, those studying crime and literature respectively have failed to see the connection between the two, or dismissed it as being irr...The association between literature and criminology is undeniable, and yet, for too long, those studying crime and literature respectively have failed to see the connection between the two, or dismissed it as being irrelevant. This study explores literary pieces, which deal exclusively with murder in order to prove that the two disciplines literature and criminology, are intimately connected and essentially inseparable. Some literary pieces which deal with identifying the thought processes of murderers have been so insightful that crime experts applied them to certain high-profile cases. That so much violent crime is depicted in literature should stimulate further research into the links between criminology and literature. Robert Browning's “The Laboratory: Ancien Regime” (1844) is selected as a case study in order to demonstrate how criminological theories can successfully be applied to literary pieces. Browning's protagonist will prove to be a fictional manifestation of a female sadistic criminal as defined by psychiatrist/criminologist Paul De River in his criminology/sexology textbook for law enforcement personnel The Sexual Criminal(1949) .展开更多
China’s second aircraft carrier,also the first developed and built indigenously,is launched at a Dalian shipyard in northeast China’s Liaoning Province on April 26.The carrier began to be built in November 2013.In t...China’s second aircraft carrier,also the first developed and built indigenously,is launched at a Dalian shipyard in northeast China’s Liaoning Province on April 26.The carrier began to be built in November 2013.In the next stage of its development,it will undergo outf itting,when engineers and workers will complete installation of its power plant,interior equipment and systems as well as weapons.展开更多
基金support of research grants from the National Key Technology R&D Program(Grant No.2006BAB15B02)the National Natural Science Fund of China(Grant No.40971062 and 404801051)
文摘Nowadays the rising of opportunity cost of farm labor comes to the forefront of attention in China. In order to understand its impact on agricultural land-use structure, a theoretical framework of household economics is formulated drawn on Low's model. Under the theoretical framework, the impact of the rising opportunity cost of on-farm on cropping structure is deduced in theory. And then, using statistic and survey data, taking mountain area of southern Ningxia as an example, the theoretical assumes are verified. The results show that the rise of opportunity cost of farm labor leads to less diversified cropping structure.
文摘The association between literature and criminology is undeniable, and yet, for too long, those studying crime and literature respectively have failed to see the connection between the two, or dismissed it as being irrelevant. This study explores literary pieces, which deal exclusively with murder in order to prove that the two disciplines literature and criminology, are intimately connected and essentially inseparable. Some literary pieces which deal with identifying the thought processes of murderers have been so insightful that crime experts applied them to certain high-profile cases. That so much violent crime is depicted in literature should stimulate further research into the links between criminology and literature. Robert Browning's “The Laboratory: Ancien Regime” (1844) is selected as a case study in order to demonstrate how criminological theories can successfully be applied to literary pieces. Browning's protagonist will prove to be a fictional manifestation of a female sadistic criminal as defined by psychiatrist/criminologist Paul De River in his criminology/sexology textbook for law enforcement personnel The Sexual Criminal(1949) .
文摘China’s second aircraft carrier,also the first developed and built indigenously,is launched at a Dalian shipyard in northeast China’s Liaoning Province on April 26.The carrier began to be built in November 2013.In the next stage of its development,it will undergo outf itting,when engineers and workers will complete installation of its power plant,interior equipment and systems as well as weapons.