cross-substitution effect 中文意思是什麼

cross-substitution effect 解釋
交叉替代效應
  • cross : n 1 十字架;〈the C 〉 耶穌受刑的十字架。2 〈the C 〉 基督教(教義,國家)。3 不幸,苦難;挫折,...
  • substitution : n. 1. 代,代用,代替,更替,置換。2. 【化學】取代;【數學】代換;代入;【法律】預定繼承人;【語法】詞的代用。adj. -al ,-ary adj.
  • effect : n 1 結果。2 效能,效果,效力,效應,作用,功效;影響。3 感觸,印象;外觀,現象。4 旨趣,意義。5 ...
  1. First of all, both r & d labor and r & d capital input variables are introduced into the input vector, and a two - level ces production function model is constructed to describe the technology of production. then the firm - level cross - section data of shanghai ’ s main manufacturing industries in 2003 is employed to study the input - output effect of r & d as well as the substitution relationship among input factors. moreover, the thesis also makes a methodological discussion of multicollinearity, and proposes a feasible approach to deal with the problem

    首先,在生產函數的投入要素向量中引入r & d投入變量,包括r & d人力投入和r & d資本投入;然後,結合相關的研究經驗和本文的研究目的,構建了相應的二級ces生產函數模型;在此基礎之上,採用2003年上海主要製造業企業的橫截面數據,分行業研究了r & d投入對產出的作用以及r & d投入與非r & d投入之間的替代關系。
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