- Katafuchi, Y. (2019/06/26). Unconditional Quantile Regression with Endogenous Regressors: A Simulation Study. 3rd International Conference on Econometrics and Statistics, National Chung Hsing University, Taichung, Taiwan.
- Katafuchi, Y. & Kurita, K. (2019/06/16). Does benefit level affect welfare stigma?: Theory and evidence from OECD panel data. 2019 Spring Conference of Japan Association for Applied Economics, Nanzan University, Nagoya, Japan.
- Katafuchi, Y. & Delgado Narro, A. R. (2019/06/01). Does the country-general heterogeneity in the hedonic price exist in Japan?: Penalised quantile regression analysis using GIS data, 15th International Symposium on Econometric Theory and Applications, Osaka University, Japan.
- Katafuchi, Y. & Kurita, K. (2019/04/26). Does benefit level affect welfare stigma?: Theory and evidence from OECD panel data. Annual Conference of Korean Association of Applied Economics 2019, Daegu Grand Hotel, Daegu, South Korea.
- Katafuchi, Y. & Kurita, K. (2019/03/15). Is welfare stigma variable with respect to benefit level ?: Theory and evidence from OECD panel data. Research Meeting for Applied Economics, Across Fukuoka, Fukuoka, Japan.
- Katafuchi, Y. & Delgado Narro, A. R. (2019/01/09). Penalized Quantile Regression Analysis of the Land Price in Japan by using GIS Data, 27th Eurasia Business and Economics Society Conference, Grand Inna Kuta, Bali, Indonesia.