917 research outputs found

    A Critical Evaluation of China’s Thirteenth Five-Year Plans for Economic and Social Development

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    The fundamental promise of socialism in China is to provide common prosperity for all. However, after 40 years of economic reform since the 1980s, China has become one of the most unequal societies in the world. Five-Year Plan has been one of the most important public policy tools of the Chinese government since 1953 to guide the nation’s social and economic development. Considering China’s socialism promise, the existing social and spatial inequality, and the central importance of the Five-Year Plan, it demands academic attention to examine how the issue of inequality between different social groups and regions are addressed in the Thirteenth Five-Year Plans (2016-2020). This study fills the gap by critically and systematically analyzing the goals and strategies of the national, provincial, and city Thirteenth Five-Year Plans in China. My research reveals that China’s Thirteenth Five-Year Plans do intend to address the issue of imbalanced development. The five-year plans’ social implication is that there are slightly more goals and strategies benefiting the capitalist class than the working class. However, neither the capitalist nor working class interests dominate the plans and the biggest policy target group of the plans is the general public. The five-year plans’ spatial implication is that though spatial issues are not of central importance, there are much more goals and strategies benefitting the rural areas than the urban areas, and more goals and strategies benefitting the Western and Central regions than the Eastern regions. This finding suggests that spatial planning in China prioritizes reducing spatial inequality. Overall, in the Thirteenth Five-Year Plans, Chinese governments actively sought to deal with the issue of imbalanced development. Theoretically, my research findings strengthen the validity of the claim that Chinese capitalist class enjoys political privilege to influence policymaking for their own interests. They also support the Marxist claim that class struggle plays a vital role in public policymaking in China. However, my research findings do not support the claim that the political power of Chinese capitalist class has been growing since 2010 in China, and do not support the claim that Chinese capitalists are more active at the local level

    Circulator based on spoof surface plasmon polaritons

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    Circulators based on spoof surface plasmon polaritons are designed and analyzed. In the letter, we use blade structure to realize the propagation of SSPPs wave and a matching transition is used to feed energy from coplanar waveguide to the SSPPs. And the circulator shows good nonreciprocal transmission characteristics. The simulation results indicate that in the frequency band from 5 to 6.6 GHz, the isolation degree and return loss basically reaches 15dB and the insertion loss is less than 0.5dB. Moreover, the use of confinement electromagnetic waves can decrease the size of the ferrite and show a broadband characteristic.Comment: 3 pages, 6 figures, submitted to IEEE antennas and wireless propagation letters on 27-Mar-201

    Information Management Environment, Business Strategy, and the Effectiveness of Information Systems Strategic Planning

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    This paper discusses the effect of organization information management environment (IME) maturity and alignment between business strategy and information systems strategic planning (ISSP) on ISSP success. A research model is formulated and tested using data collected from 49 organizations in China. Data shows that that the higher the information management environment maturity, the more success ISSP and the higher the alignment between business strategy and ISSP, the more success ISSP. Practical and theoretical implications are discussed

    Antitumor effect of salidroside on mice bearing HepA hepatocellular carcinoma

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    Salidroside, a phenylpropanoid glycoside extracted from Rhodiola rosea L., has antiproliferative effects on tumour cells in mice. However it’s antitumor mechanism remains largely unknown. In this study, 4 groups of mice bearing hepatocarcinoma cells were given treatment with vehicle alone, cyclophosphamide (25 mg/kg, i.p.) and salidroside, either 100 or 200 mg/kg (p.o.) for 14 days. The morphology of tumour specimens was analysed by transmission electron microscopy. Apoptotic cells in sections of mouse tumour tissue were analysed using an in situ apoptosis kit. The expression of Bcl-2, Bax and caspase 3 mRNA were examined with RT-PCR. The results showed that the tumour weights in groups 100 or 200 mg/kg/day of salidroside were reduced significantly (45.34 and 52.48% respectively), compared to vehicle groups. Salidroside increased apoptotic cells index, e.g. in 200 mg/kg group, it was four times higher compared to the control group. Even more, treatment with salidroside decreased Bcl-2 mRNA expression and increased Bax and caspase 3 mRNA expressions. These indicated that the antitumor mechanism of salidroside may induce tumour cell apoptosis in mice by triggering the mitochondrial-dependent pathway and activation of caspase 3

    Improving Rolling Bearing Fault Diagnosis by DS Evidence Theory Based Fusion Model

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    Rolling bearing plays an important role in rotating machinery and its working condition directly affects the equipment efficiency. While dozens of methods have been proposed for real-time bearing fault diagnosis and monitoring, the fault classification accuracy of existing algorithms is still not satisfactory. This work presents a novel algorithm fusion model based on principal component analysis and Dempster-Shafer evidence theory for rolling bearing fault diagnosis. It combines the advantages of the learning vector quantization (LVQ) neural network model and the decision tree model. Experiments under three different spinning bearing speeds and two different crack sizes show that our fusion model has better performance and higher accuracy than either of the base classification models for rolling bearing fault diagnosis, which is achieved via synergic prediction from both types of models

    Inhibition effects of paeonol on mice bearing EMT6 breast cancer through inducing rumor cell apoptosis

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    Paeonol, a phenolic component from the root bark of Paeonia moutan, has been identified to possess antitumor effects on mice bearing EMT6 breast cancer in our previous studies. However, the underlying mechanisms remain unknown. In the present study the molecular mechanisms of paeonol were further investigated in EMT6 mice model. The results showed that treatment of mice with 175 and 350 mg/kg/day of paeonol significantly inhibited the growth of the EMT6 tumor in mice, and induced tumor cell apoptosis which were demonstrated by light microscopy after hematoxylin and eosin staining and apoptosis analysis by flow cytometry. In addition, compared with the control group, paeonol increased the number of tumor cells in G0/G1 phase but decreased the number of cells in S and G2/M phase. Paeonol treatment (350 mg/kg body weight) also resulted in a decrease of Bcl-2 and an increase in Bax and caspase-3 expressions, which were demonstrated by immunohistochemical and western blot analysis. These results indicate that the antitumor effects of paeonol might be associated with arresting tumor cells in the G0/G1 phase, inducing cell apoptosis and regulation of the expression of Bcl-2, Bax and activation of caspase-3
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