Viewed from the economics of property right,there exists sufficient justification as to the intellec—tual property system,which reflects in respect of providing encouragement of property right,retorting the static and dy—namic failure in information market,correcting the negative exteriority and eliminating collective actions and the like.

從財產權經(jīng)濟學的角度看国产精品视频一区二区三区无码乱伦，知識產權制度的存在具有充分的正當性。這種正當性體現(xiàn)在提供產權激勵艹逼黄片、扭轉信息市場的靜態(tài)和動態(tài)失敗欧美电影A片一区二区、糾正消極的外部性問題和消除集體行為等方面。

This paper attempts to explore Chinese household time allocation model in the view of the collective decision-making and the hypothesis of the family income maximization using the Agriculture economics and Household economics.

在探討完這一基礎性問題后无码精品A∨在线观看十八禁国产，繼續(xù)用農戶時間配置模型解釋了城市勞動力工資的變化給農戶時間配置的影響人人看人人膜人人操，最后對中國計劃生育和'新農村'建設對未來農村和城市使用農村勞動力的分配問題做了深入研究。

From the planning of an economic public system to marketing economics that value individual benefits. From a directing society value system that values collectivism, national benefits and common goal to a multi-element society value system. All these have changed the directional collective actions, which also brought changes to its product the macro society element. Traditional solutions for collective actions are losing their effect, a new system is developing.

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