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題 名 | 臺灣農業資本投資體現型技術變動之分析=Embodied Technological Change of Capital Investment in Taiwan's Agriculture |
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作 者 | 李朝賢; | 書刊名 | 國家科學委員會研究彙刊. 人文及社會科學 |
卷 期 | 7:1 1997.01[民86.01] |
頁 次 | 頁13-25 |
分類號 | 431.1 |
關鍵詞 | 資本年份函數; 體現型技術變動; 經濟效率單位; 超越對數成本函數; Capital vintage function; Embodied technical change; Economic effect units; Translog cost function; |
語 文 | 中文(Chinese) |
中文摘要 | 技術變動可由因素投入數量變動所引起,亦可由因素投入品質變動所產生;前者 稱為非體現型技術變動 (disembodied technological change), 而後者稱為體現型技術變 動 (embodied technological change)。本研究主要探討農業資本投入品質變動對技術變動 的影響,亦即是體現型技術變動的研究。本文所指的技術變動是以成本函數表示的平均成本 下降率來表示,蓋在固定規模報酬與完全競爭的假設下,平均成本下降率可視為總因素生產 力成長或技術變動。在研究上,本文嘗試併合受限的年份成本函數與因素擴張的超越成本函 數,以反覆推估法估計臺灣農業非體現型與體現型技術變動率。由民國 52 年至 82 年間, 整體農業技術變動率為 3.52%,其中非體現型技術變動率平均為 2.25% (包括因素價格誘發 為 1.64%,而存貨誘發為 0.61%),體現型技術變動率為 1.27%。 而體現型技術變動對總技 術變動率的貢獻為 36.05%。 |
英文摘要 | Technological change will be occurred by two ways: one is the change of factor input in quantity, and the other is the change of factor input in quality. This paper will focus on technological change which caused by the change of factor input in quality: this is called embodied technological change. Based on the cost diminution rate is related to the multifactor productivity growth and/or technological change under the assumptions of constant returns to scale and perfect competition, the cost function approach is used for measuring the technological change in this paper. Incorporating the restricted capital vintage cost function and factor augmenting translog function by using the iterative procedures in order to estimate the disembodied and embodies technological change in Taiwanese agriculture. The empirical results show that an average, the total rate of technological change in agriculture was 3.52%, in which the disembodied technological change was 2.25% and embodied technological change was 1.27%, respectively, during the period from 1963 to 1993. The relative importance of embodied technological change to total technological change in agriculture was 36.05% for the same period. |
本系統中英文摘要資訊取自各篇刊載內容。