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Valley Density Evaluation and Typical Development Pattern in Mountainous Areas of Beijing
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作者 MU Song-lin ZHANG Yi-feng +3 位作者 WANG Kai-yong TANG Cheng-cai WANG Ling-en LIU Yu 《Asian Agricultural Research》 2012年第12期33-37,48,共6页
Based on geographical differences and space differentiation, valley economy is a new pattern and new perspective for the development of mountainous areas, integrating ecological protection, industrial nurture, and vil... Based on geographical differences and space differentiation, valley economy is a new pattern and new perspective for the development of mountainous areas, integrating ecological protection, industrial nurture, and village integration. On the basis of natural and geographical differentiation of valley, we give an overview of the spatial distribution of valley in mountainous areas of Beijing and spatial difference in valley density, and sum up the typical development pattern of valley economy, using DEM data. The results show that the spatial distribution of valley presents an asymmetric shape of inverted V or branch; Miyun, Yanqing, and Changping have high valley density, while Pinggu, Fangshan and Mentougou have low valley density; there is a significant positive relationship between valley density and the spatial distribution of river and reservoir. The development pattern of valley economy is divided into five types: leisure and high-end upgrade-based pattern, ecological development and transition demonstration-based pattern, folk culture and creation-driven pattern, scenic spots-driven and valley-linked pattern and leisure agriculture and specialty-led pattern. 展开更多
关键词 Mountainous areas of BEIJING VALLEY DENSITY VALLEY
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Estimating Regional Technical Efficiency and Its Determinants:Evidence from China's Provincial Panel Data
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作者 YIHUA YU XIANG WEI 《Economic and Political Studies》 2014年第1期65-87,共23页
This paper applies a stochastic translog production function to examine the underlying causes of technical inefficiency for 28 provinces in the Chinese mainland over the period 1970-2011.We find that inefficiency was ... This paper applies a stochastic translog production function to examine the underlying causes of technical inefficiency for 28 provinces in the Chinese mainland over the period 1970-2011.We find that inefficiency was present in production and several relevant explanatory variables contributed to it.Specifically,we find that the provinces with higher level of human capital,higher engagement in international trade,a further relaxation of the household registration(hukou)system and a smaller government size tended to lie closer to the national frontier.In addition,public infrastructure was not productive and we find no evidence to support the general view that state-owned enterprises(SOEs)were operating relatively inefficiently when compared to non-SOEs. 展开更多
关键词 stochastic production frontier hypothesis testing panel data
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