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題 名 | 我國已婚婦女勞動供給的生命循環分析=An Empirical Study on Life-cycle Labor Supply of Married Women in Taiwan |
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作 者 | 黃台心; | 書刊名 | 經濟論文叢刊 |
卷 期 | 28:1 2000.03[民89.03] |
頁 次 | 頁1-24 |
分類號 | 556.3 |
關鍵詞 | 跨時替代彈性; 勞動供給; 固定效果; 樣本選擇性偏誤; Intertemporal elasticity of substitution; Labor supply; Fixed effect; Sample selection bias; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究在跨時動態架構下,推估我國婦女勞工的跨期替代彈性,這是國內首度嘗試這方面的研究。本文利用所謂「時間序列的橫斷面資料」(a time series of cross-sections, TSCS),建構準縱橫資料(pseudo panel data),以群組平均值(cohort mean)當作觀察值,可進行動態研究。本研究估計得到:我國已婚勞動供給的跨時替代彈性介於2.52與8.36間,高於美國和英國婦女的替代彈性。另外,本研究發現樣本選擇性偏誤問題,必須在迴歸模型中考慮,否則,迴歸係數估計值產生嚴重偏誤。 |
英文摘要 | This paper examines the intertemporal substitution elasticity of married female workers in Taiwan under an intertemporal optimization framework that allows for the presence of corner solution (nonworkers) and uncertainty. The demand for leisure equation is estimated using the so-called "time-series of cross sections" (TSCS) data. The estimation procedures follow the Heckman's (1976) two -stage method and Moffit's (1993) instrumental variable approach (IV) which differs substantially from the method proposed by Deaton (1985). The two -stage method is used to deal with the sample selection bias and IV to identify and consistently estimate the parameters in the leisure equation with TSCS data. The estimated intertemporal elasticities of substitution are between 2.52 and 8.36, which is higher than those obtained by other researchers using either panel or TSCS data from U.S. and U.K. Evidence is found that sample selection bias plays an important role and , therefore, must be considered in the regression models. |
本系統中英文摘要資訊取自各篇刊載內容。