【摘 要】
：
面对基础设施投资建设的问题 ,政府常感力不从心。一方面 ,基础设施具有准公共性和自然垄断性 ,市场机制不能完全解决其合理配置问题 ,需要政府干预 ;另一方面 ,政府如果直接
论文部分内容阅读
面对基础设施投资建设的问题 ,政府常感力不从心。一方面 ,基础设施具有准公共性和自然垄断性 ,市场机制不能完全解决其合理配置问题 ,需要政府干预 ;另一方面 ,政府如果直接投资基础设施 ,难免身陷具体的经济事务之中 ,影响其基本职能的履行。而且 ,我国基础设施投资占ＧＤＰ
In the face of the problem of infrastructure investment and construction, the government often finds it inadequate. On the one hand, the infrastructure has quasi-public nature and natural monopoly. The market mechanism can not completely solve the problem of its rational allocation and requires government intervention. On the other hand, if the government directly invests in infrastructures, it will inevitably become trapped in specific economic affairs and will have an impact The fulfillment of its basic functions. Moreover, China’s infrastructure investment accounts for GDP
其他文献
沈从文散文《黑魇》中所写的内容大致可以分为“人”-“神”-“我”三种不同的生活。三类生活各有各的梦,各有各的描绘,纠结缠绕真实地展现了当时沈从文的心绪与抉择。
The
Over the past several decades, multiple laboratories have identified numerous mechanisms of antiestrogen resistance expressed by estrogen receptor positive
Many factors are involved in breast cancer risk, including genetics, reproductive history, lifestyle, and environmental exposures.The increase in breast can
仿写训练作为语文作文教学的常见方法,有助于提高学生作文写作能力。文中以作文教学为着手点,分析作文课堂上如何有效运用仿写训练,培养与提升学生语文作文写作能力。
小学阶段是培养孩子阅读习惯的最佳时期,阅读可以丰富人的精神世界,有利于培养人的文化素养,形成正确的世界观、价值观。传统的单一枯燥的教学方法早已不能适应新时代的发展,
The use of high field MRR H1 spectroscopy can measure tCho Invivo.Results of numerous ex vivo and in vivo studies have shown that neoplastic breast tissue c
随着社会的发展和进步,对初中语言教学也提出了新的要求。初中阶段的语文散文教学希望培养学生较强的人文素养和审美能力,这些内容是核心素养的基本要求,也是当前高中生所需
Spontaneous mammary tumors appear in women, dogs, cats and rodents.The interest for the dog as a comparative model in cancer research has heavily increased
Mediator recently has emerged as a central player in the direct transduction of signals from transcription factors to the general transcriptional machinery.
为弘扬民族艺术,推动中国山水画创作的繁荣,展示当代中国山水画艺术的成就,由安徽美术家协会倡议,经1992年全国美协工作会议研究,得到与会各地美协同志赞同,决定于今年10月2