• Title/Summary/Keyword: Shapley Decomposition

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An Empirical Study on the Contribution of Housing Price to Low Fertility (주택가격 상승 충격의 저출산 심화 기여도 연구)

  • Park, Jinbaek
    • The Journal of the Convergence on Culture Technology
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    • v.7 no.4
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    • pp.607-612
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    • 2021
  • This study estimated the impact of the shock of housing price increase on the total fertility rate and the contribution of each variable to changes in the TFR. This study is differentiated by estimating the contribution rate of each variable to the fertility rate through the Shapley decomposition and the panel VAR's forecast error variance decomposition, which previous studies have not attempted. The main results of this study are as follows. First, the decline in the TFR in Korea has been strongly influenced by the recent decline in the total fertility rate, and this influence is expected to continue in the future. In the case of housing costs, in the past, housing sales prices had a relatively small contribution to changes in the total fertility rate compared to the jeonse prices, but their influence is expected to increase in the long term in the future. It has been demonstrated that private education expenses other than housing sale price and Jeonse price also acted as a major cause of the decline in the total fertility rate.