shadow essence 中文意思是什麼
shadow essence
解釋
暗菁華露-
Is created by ren rong, a renowned visual artist from the mainland. he has formed his " organic " images - a blend of human form and trees - to highlight the beauty and essence of calligraphy, paper - cutting, shadow puppetry and sculpture. they are also allegorical images of ancient totems, mythical beasts and surrealistic forms of man and animals
國內著名視覺藝術家任戎的近作對話敲擊，以有機的人體和樹木所合成的一種形象，復合展現了文字的姿態、書法的結構、剪紙的性格、皮影的趣味和鋼鐵的質感，也象徵著復合形體的圖騰、靈物、人獸。 -
3. characteristics to point out the essence of opportunity cost is return rate of factors, so use the opportunity cost of factors to do the benefit - cost account of agriculture products is in line with the principle of market - economy. to suggest improving the ways of the benefit - cost account of agriculture products, and put forward a new system of he benefit - cost account of agriculture products ; to calculate the shadow prices of agriculture production factors by using stochastic frontier production function and marginal productivity theory, especially acquire the shadow prices of the agriculture land ; to do the principle analysis on the supply - demand mechanism, and suggest the supply and demand curves of china agriculture production factors ; to prove the applicability of using stochastic frontier production function to research the product ion cost of agriculture products
本文研究的創新和特色之處為：指出要素機會成本的實質是要素的投資報酬率，從而認為以要素機會成本作為農產品成本收益核算的基礎概念符合市場經濟原則；提出以生產要素的機會成本概念為計價原則，以改進中國農產品的成本收益核算方式，據此提出符合市場經濟原則、體現完全生產成本的中國農產品成本收益核算項目體系；以隨機前沿生產函數方法和要素邊際生產力理論為邏輯框架直接測算中國主要農業生產要素的價格，特別時土地要素的價格；對中國農業生產要素的供給和需求機制進行理論分析，給出中國農業生產要素的供給、需求曲線；在理論上論證用隨機前沿生產函數技術研究農產品生產成本問題的適用性。
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