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证券投资交易成本及其构成分析
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作者 杜峰 《中小企业管理与科技》 2012年第3期79-80,共2页
本文通过归纳简介了交易成本理论的内涵与外延,积极借鉴国内外证券市场成功的发展与交易经验,比较全面的介绍了证券投资交易成本概念内涵,并对证券投资交易成本的重要构成因素进行了详尽深入的剖析。
关键词 交易成本理 论证券投资交易成本 构成因素
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Intellectual Property Rights on Plant Genetic Resources:Perspective from Economics
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作者 Zhang Caixia Zhou Yanping 《Chinese Journal of Population,Resources and Environment》 2012年第4期59-63,共5页
Given the existence of transaction costs,the location of property rights is an important factor in determining the incentives for efficient levels of investment at various levels of the industry.This paper applies som... Given the existence of transaction costs,the location of property rights is an important factor in determining the incentives for efficient levels of investment at various levels of the industry.This paper applies some of the economic theories of property rights and industrial structure to the issues concerning the conservation of biodiversity.Although the expansion of Intellectual Property Rights (IPR) systems into the area of genetic resources has increased private investment in R&D process of the agriculture,it does not generate enough incentives for in situ conservation of biodiversity.To solve this economic inefficiency,farmers'rights and other design of incentives and institutional arrangement should be reconsidered. 展开更多
关键词 IPR genetic resources conservation of biodiversity sustainable use
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