Insitutional Repository at the National Graduate Institute for Policy Studies
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1035 research outputs found
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Harmonizing Heritage Tourism and Conservation in the Rock-Hewn Churches of Lalibela, Ethiopia
政策研究大学院大学 / National Graduate Institute for Policy Studies博士 (公共政策分析) / Ph.D. in Public Policy論文審査委員: 垣内 恵美子(主査), 佐藤 禎一, Xavier Greffe, 大山 達雄, 稲葉 信子(筑波大学)公共政策プログラム / Public Policy Programdoctoral thesi
農業雇用労働力問題の政策課題化 -農業労働力の文脈に即して-
政策研究大学院大学 / National Graduate Institute for Policy Studies博士 (政策研究) / Doctor of Policy Studies論文審査委員: 飯尾 潤(主査), 竹中 治堅, 大山 達雄, 安藤 光義(東京大学)政策プロフェッショナルプログラム / Policy Professionals Programdoctoral thesi
Towards Securitizing the Narcotics Problem in India?
政策研究大学院大学 / National Graduate Institute for Policy Studies博士 (国際関係論) / Ph.D. in International Relations論文審査委員: 恒川 惠市(主査), 白石 隆, 道下 徳成, 大山 達雄, 福海 さやか(亜細亜大学)安全保障・国際問題プログラム / Security and International Studies Programthesi
Challenges of Hydrological Analysis for Water Resources Development in Semi-Arid Mountainous Regions: A Case Study in Iran
政策研究大学院大学 / National Graduate Institute for Policy Studies博士 (防災学) / Ph.D. in Disaster Management論文審査委員: 竹内 邦良(主査), 森地 茂, 佐山 敬洋, 馬籠 純, 安藤 尚一, 椎葉 充晴(流出予測研究所), 園部 哲史防災学プログラム / Disaster Management Programdoctoral thesi
Vietnam's Asean Strategic Objectives since the 1986 Doi Moi Reform
政策研究大学院大学 / National Graduate Institute for Policy Studies博士 (国際関係論) / Ph.D. in International Relations論文審査委員: 白石 隆(主査), 恒川 惠市, 大山 達雄, 鬼丸 武士, 本名 純(立命館大学)安全保障・国際問題プログラム / Security and International Studies Programdoctoral thesi
イノベーション促進型資金配分システムの発展メカニズムに関する研究
政策研究大学院大学 / National Graduate Institute for Policy Studies博士 (政策研究) / Doctor of Policy Studies論文審査委員: 角南 篤(主査), 後藤 晃, 鈴木 潤, 大山 達雄, 三上 喜貴(長岡技術科学大学)科学技術・学術政策プログラム / Science and Technology Policy Programthesi
An Inquiry into the Rapid Development of the Pharmaceutical Industry in Bangladesh
政策研究大学院大学 / National Graduate Institute for Policy Studies博士 (開発経済学) / Ph.D. in Development Economics論文審査委員: 園部 哲史(主査), 大山 達雄, Jonna P. Estudillo, 大塚 啓二郎, 岡田 羊祐(一橋大学)政策分析プログラム / Policy Analysis Programthesi
US hospital performance: A dynamic network analysis
This workshop is supported by JSPS KAKENHI Grant Number 22310092 under the title “Theory and Applications of Dynamic DEA with Network Structure.”Healthcare is a critical and costly industry. In the U.S. a significant component of healthcare costs are expenses generated in hospitals. This paper reports the results of analyzing 607 U.S. hospitals between 2006-2009 using a dynamic network slack-based Data Envelopment Analysis (DEA) Model. We find accounting for the dynamic and network structure of the hospital lowers efficiency estimates. Further, hospitals are more efficient at providing hospital services compared to hotel services, but the efficiency of hospitals is not correlated with their size. Regarding the dynamic network slack-based DEA Model, we find slack-based approaches combine technical and allocative aspects of inefficiency and thus tend to have significantly lower efficiency levels than just radial technical efficiency measures. Further when applying an envelopment method like DEA, there are some benefits to averaging multiple years of data to remove variation and avoid estimating a frontier based on observations that might have significant noise in their measurement.Workshop 2013 on Dynamic and Network DEA (January 29-30, 2013)conference pape
Dynamic network range-adjusted measure vs. dynamic network slacks-based measure
This workshop is supported by JSPS KAKENHI Grant Number 22310095 under the title “Theory and Applications of Dynamic DEA with Network Structure.”We formulate weighted, dynamic network range-adjusted measure (D-NRAM) and dynamic network slacksbased measure (D-NSBM), run robustness tests and compare results. To the best of our knowledge, the current paper is the first to compare two weighted dynamic network DEA models and it also represents the first attempt at formulating D-NRAM. We illustrate our models using simulated data on residential aged care. Insight gained by running D-NRAM in parallel with D-NSBM includes (a) identical benchmark groups, (b) a substantially wider range of efficiency estimates under D-NRAM, and (c) evidence of inefficient DMU size bias. D-NRAM is also shown to have the additional desirable technical efficiency properties of translation-invariance and acceptance of data. Managerial implications are also briefly discussed.Workshop 2013 on Dynamic and Network DEA (January 29-30, 2013)conference pape
インドネシア語話者に対する日本語教育における音声指導の効果 -母音の長短とアクセントに焦点を当てて-
政策研究大学院大学 / National Graduate Institute for Policy Studies博士 (日本語教育研究) / Ph.D. in Japanese Language Education論文審査委員: 宇佐美 洋(国立国語研究所)(主査), 久保田 美子(国際交流基金日本語国際センター), 磯村 一弘(国際交流基金日本語国際センター), 横山 紀子(国際交流基金日本語国際センター), 助川 泰彦(東北大学), 大山 達雄日本言語文化研究プログラム / Graduate Program in Japanese Language and Culturedoctoral thesi