3,329 research outputs found

    Scale Effects, Technical Efficiency and Land Lease in China

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    Using a panel dataset from Zhejiang province in China over the period 1995-2002, we propose a two-step estimation procedure to investigate the links between land lease activity and production efficiency. We find that the output elasticity with respect to land, the scale effect and the technical efficiency are higher for farmers involved in land-lease activities. In addition, technical efficiency and land-lease activity are endogenous, and farmers with higher technical efficiency are more likely to lease more land and adopt advanced technologies to achieve higher profits, which in turn alters the technical efficiency.Land Lease, Land Use Rights, Technical Efficiency, Scale Effect, Farm Management, Land Economics/Use, Q15, P23, D50,

    Rational Expectation and Education Rewarding: The Case of Chinese Off-Farm Wage Employment

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    This study establishes a life-cycle model that a representative agent chooses optimal time of education to maximize his/her life earning, which implies that there may exist nonlinear relation between education and earning. Using the data of Chinese off-farm wage employment, we find that the duration of schooling years will increase by 1.7 years with 1 percent increase in rate of return to education. The empirical results also indicate that controversies about return to education might arise from model misspecification without consideration of nonlinearity and sample selection.return to schooling, life-cycle model, rational expectation, China, Labor and Human Capital, I20, J43, Q01,

    How American Student Journalists At A College Newspaper Consume, Perceive, And Disseminate News And Information About China

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    With the increase of cooperation between America and China, the average person\u27s perception of the other country could be an important factor that influences the development of the relationship between these countries. This study was designed to explore how Americans student journalists view China and how these student journalists select the news for a campus newspaper that might influence their readers\u27 perceptions of China. Student journalists not only represent American youth but also act as connectors and filters between a huge flow of information outside and students on campus. A convenience census sample of student journalists at a campus newspaper were surveyed and interviewed. The results showed that although Americans student journalists know more about China than before, Orientalism is still alive in their perceptions and representations of China. They have both strange Other and romantic images about China. They view China as a communist evil with less democracy; yet at the same time think of China as a romantic mystery with a fabulous history and colorful culture. In the process of American student journalists constructing their perceptions about China, mass media play a role of agenda-setter. Subjects depended on mass media to get to know China, and their perceptions of China mirror the orientation of the government\u27s policy and mass media\u27s coverage

    Scattering below ground state of 3D focusing cubic fractional Schordinger equation with radial data

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    The aim of this note is to adapt the strategy in [4][See,B.Dodson, J.Murphy, a new proof of scattering below the ground state for the 3D radial focusing cubic NLS, arXiv:1611.04195 ] to prove the scattering of radial solutions below sharp threshold for certain focusing fractional NLS with cubic nonlinearity. The main ingredient is to apply the fractional virial identity proved in [11][See,T.Boulenger, D.Himmelsbach,E.Lenzmann, Blow up for fractional NLS,J.Func.Anal,271(2016),2569-2603] to exclude the concentration of mass near the origin.Comment: This version is an extension of the last version by the first and fourth author, where the dimensional case d=3d=3 is treate
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