九州大学 研究者情報
発表一覧
山崎 大輔(やまざき だいすけ) データ更新日:2023.11.22

准教授 /  経済学研究院 経済工学部門 経済システム解析講座


学会発表等
1. 山崎 大輔, 世界178カ国・地域のICT普及に関する構造変化点分析 ―モバイル技術のグローバルな普及加速期の特定―, 2021.09.
2. 山崎 大輔, Re-analysis of asymptotic properties for time series models with a trend break, 2021年度統計関連学会連合大会, 2021.09.
3. Daisuke Yamazaki, A modified sequential procedure to estimate the number of breaks in trend, 4th International Conference on Econometrics and Statistics (EcoSta 2021), 2021.06.
4. 山崎 大輔, Modified sequential procedure to estimate the number of breaks in trend, 関西計量経済学研究会, 2020.01.
5. 山崎 大輔, Consistent sequential estimation of the number of breaks in trend, 統計関連学会連合大会, 2019.09.
6. 山崎 大輔, Improved Confidence Sets for the Date of a Structural Break, 関西計量経済学研究会, 2019.01.
7. 山崎 大輔, An improved confidence set for the break date of a single parameter, 統計関連学会連合大会, 2018.09.
8. 山崎 大輔, An Improved Test for Multiple Mean Shifts of a Time Series, 統計関連学会連合大会, 2017.09.
9. Daisuke Yamazaki, An Improved Test for Multiple Mean Shifts of a Time Series, The 26th South Taiwan Statistics Conference and 2017 Chinese Institute of Probability and Statistics Annual Meeting, 2017.06, In order to test for shifts in the mean of a time series, we need to estimate the long-run variance of the error term for the scale adjustment. If we estimate the long-run variance under the null hypothesis of no mean shifts, the tests have non-monotonic power. On the other hand, if we estimate the long-run variance assuming mean shifts, the tests have serious size distortion. In order to cope with the problems associated with the estimation of the long-run variance, we develop an improved test for multiple mean shifts by using the bias-corrected long-run variance estimator based on Yamazaki and Kurozumi (2015). We find through simulations that the proposed test has good finite sample properties..
10. 山崎 大輔, An Improved Test for Cross-Section Independence in Panel Data Models with Serially Correlated Errors, 関西計量経済学研究会, 2017.01.
11. Daisuke Yamazaki, An Improved Test for Cross-Section Independence in Panel Data Models with Serially Correlated Errors, The 2016 Japan-Korea Allied Conference in Econometrics, 2016.11.
12. 山崎 大輔, Testing for Shifts in Mean with Monotonic Power against Multiple Structural Changes, 関西計量経済学研究会, 2016.01.
13. 山崎 大輔, Testing for Shifts in Mean with Monotonic Power against Multiple Structural Changes, 統計関連学会連合大会, 2015.09.
14. Daisuke Yamazaki, Testing for Shifts in Mean with Monotonic Power against Multiple Structural Changes, The 11th International Symposium on Econometric Theory and Applications (SETA 2015), 2015.05.
15. Daisuke Yamazaki, Improving the Finite Sample Performance of Tests for a Shift in Mean, The 2014 Hitotsubashi-Sogang Conference on Econometrics, 2014.12.
16. 山崎 大輔, Improving the Finite Sample Performance of Tests for a Shift in Mean, 統計関連学会連合大会, 2014.09.
17. Daisuke Yamazaki, Improving the Finite Sample Performance of Tests for a Shift in Mean, The 10th International Symposium on Econometric Theory and Applications (SETA 2014), 2014.05.
18. 山崎 大輔, Improving the Finite Sample Performance of Tests for a Shift in Mean, 関西計量経済学研究会, 2014.01.
19. Daisuke Yamazaki, Testing for Parameter Constancy in the Time-Series Direction in Fixed-Effect Panel Data Models, The 9th International Symposium on Econometric Theory and Applications (SETA 2013), 2013.07.
20. 山崎 大輔, Testing for Parameter Constancy in the Time-Series Direction in Fixed-Effect Panel Data Models, 日本経済学会春季大会, 2013.06.
21. 山崎 大輔, Testing for Parameter Constancy in the Time-Series Direction in Fixed-Effect Panel Data Models, 関西計量経済学研究会, 2013.01.
22. Daisuke Yamazaki, Testing for Parameter Constancy in the Time-Series Direction in Fixed-Effect Panel Data Models, The 2012 Hitotsubashi-Sogang Conference on Econometrics, 2012.11.

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