Hitotsubashi Institute for Advanced Study

NAWATA Kazumitsu

Books and Other Publications

Papers

1.	糖尿病健診における過剰と過少-医療資源の効率利用に関する研究- (Peer-reviewed) 縄田和満, 井伊雅子, 葛西龍樹 フィナンシャル・レビュー Vol.148,pp.5-34 2022.3
2.	An Analysis of Two-Dimensional Image Data Using a Grouping Estimator (Peer-reviewed) Kazumitsu Nawata Open Journal of Statistics Vol.12,No.01,pp.33-48 2022.2
3.	Estimation of Diabetes Prevalence, and Evaluation of Factors Affecting Blood Glucose Levels and Use of Medications in Japan (Peer-reviewed) Kazumitsu Nawata Health Vol.13,No.12,pp.1431-1451 2021.12
4.	An Analysis of Blood Pressure Situations in Japan Using the Large-Scale Medical Checkup Dataset (Peer-reviewed) Kazumitsu Nawata Health Vol.13,No.07,pp.736-756 2021.7
5.	The Random Walk and Trend Stationary Models with an Analysis of the US Real GDP: Can We Distinguish between the Two Models? (Peer-reviewed) Kazumitsu Nawata Open Journal of Statistics Vol.11,No.01,pp.213-229 2021.2
6.	Risky Innovativeness: The Role of Myopic Management (Peer-reviewed) Bor-Yuh Lee, Kazumitsu Nawata Review of Integrative Business and Economics Research Vol.10,pp.1-17 2021.2
7.	Predicting Primary Energy Consumption Using Hybrid ARIMA and GA-SVR Based on EEMD Decomposition (Peer-reviewed) Yu-Sheng Kao, Kazumitsu Nawata, Chi-Yo Huang Mathematics Vol.8,No.10,pp.1722 2020.10
8.	Evaluating the Performance of Systemic Innovation Problems of the IoT in Manufacturing Industries by Novel MCDM Methods (Peer-reviewed) Kao, Nawata, Huang Sustainability Vol.11,No.18,pp.4970 2019.9
9.	An Exploration and Confirmation of the Factors Influencing Adoption of IoT-Based Wearable Fitness Trackers (Peer-reviewed) Yu-Sheng Kao, Kazumitsu Nawata, Chi-Yo Huang International Journal of Environmental Research and Public Health Vol.16,No.18,pp.3227 2019.9
10.	Systemic Functions Evaluation based Technological Innovation System for the Sustainability of IoT in the Manufacturing Industry (Peer-reviewed) Kao, Nawata, Huang Sustainability Vol.11,No.8,pp.2342 2019.4
11.	An Analysis of the Effects of Blood Pressure and Antihypertensive Drugs on Heart Disease (Peer-reviewed) Kazumitsu Nawata, Hayato Sugano, Moriyo Kimura Health Vol.11,No.06,pp.792-816 2019
12.	Probabilistic Regression and Missing Values Compensation for P2P Lending (Peer-reviewed) Huixi He, Kazumitsu Nawata Proceedings of the 1st International Symposium on Economic Development and Management Innovation (EDMI 2019) 2019
13.	Multi-step prediction for influenza outbreak by an adjusted long short-term memory (Peer-reviewed) J. Zhang, K. Nawata Epidemiology and Infection Vol.146,No.7,pp.809-816 2018.5
14.	Does High Systolic Blood Pressure Truly Increase Medical Expenditure?—An Empirical Analysis of the New 2017 ACC/AHA Hypertension Guideline (Peer-reviewed) Kazumitsu Nawata, Moriyo Kimura Health Vol.10,No.08,pp.1044-1065 2018
15.	Evaluation of Blood Pressure Control Medicines Using Health and Medical Checkup Data in Japan: Alternative Methods for Randomized Controlled Trials Kazumitsu Nawata, Yoichi Sekizawa, Moriyo Kimura Health Vol.10,No.05,pp.587-603 2018
16.	Empirical Studies of Effects of High Blood Pressure on Medical Costs and Heart Disease: Is the 2017 ACC/AHA Guideline Supported by Enough Evidence? (Peer-reviewed) Kazumitsu Nawata, Moriyo Kimura Health Vol.10,No.11,pp.1498-1519 2018
17.	Evaluation of Medical Costs of Kidney Diseases and Risk Factors in Japan (Peer-reviewed) Kazumitsu Nawata, Moriyo Kimura Health Vol.09,No.13,pp.1734-1749 2017
18.	Evaluation of the Distribution and Factors Affecting Blood Pressure Using Medical Checkup Data in Japan (Peer-reviewed) Kazumitsu Nawata, Akikuni Matsumoto, Ryosuke Kajihara, Moriyo Kimura Health Vol.09,No.01,pp.124-137 2017
19.	An Analysis of the Medical Costs of and Factors Affecting Diabetes Using the Medical Checkup and Payment Dataset in Japan: Can We Reduce the Prevalence of Diabetes? (Peer-reviewed) Kazumitsu Nawata, Moriyo Kimura Health Vol.09,No.08,pp.1113-1127 2017
20.	Reliability of Blood Pressure Measurements: An Analysis of the White Coat Effect and Its Fluctuations (Peer-reviewed) Kazumitsu Nawata, Moriyo Kimura Health Vol.09,No.03,pp.506-519 2017
21.	A comparative study on predicting influenza outbreaks (Peer-reviewed) Jie Zhang, Kazumitsu Nawata BioScience Trends Vol.11,No.5,pp.533-541 2017
22.	Comparison of the Length of Stay and Medical Expenditures among Japanese Hospitals for Type 2 Diabetes Treatments: The Box-Cox Transformation Model under Heteroscedasticity (Peer-reviewed) Kazumitsu Nawata, Koichi Kawabuchi Health Vol.08,No.01,pp.49-63 2016
23.	Asymptotic Efficiency of the Maximum Likelihood Estimator for the Box-Cox Transformation Model with Heteroscedastic Disturbances (Peer-reviewed) Kazumitsu Nawata Open Journal of Statistics Vol.06,No.05,pp.835-841 2016
24.	Did the Revision of the Japanese Medical Payment System Work Properly?—An Analysis of Averages and Variances of Length of Hospital Stay for Type 2 Diabetes Patients by Individual Hospital (Peer-reviewed) Kazumitsu Nawata, Koichi Kawabuchi Health Vol.08,No.06,pp.505-517 2016
25.	Corrigendum to “Evaluation of the DPC-based inclusive payment system in Japan for cataract operations by a new model” [Math. Comput. Simulation 93 (2013) 76–85] (Peer-reviewed) K. Nawata, K. Kawabuchi Mathematics and Computers in Simulation Vol.109,pp.212-214 2015.3
26.	An Econometric Analysis of Hospital Length of Stay for Cataract Operations in Japan by the Box-Cox Transformation Model and Hausman Tests: Evaluation of the 2010 Revision of the Medical Payment System* (Peer-reviewed) Kazumitsu Nawata, Koichi Kawabuchi Open Journal of Applied Sciences Vol.05,No.09,pp.559-570 2015
27.	Evaluation of Length of Hospital Stay Joining Educational Programs for Type 2 Diabetes Mellitus Patients: Can We Control Medical Costs in Japan? (Peer-reviewed) Kazumitsu Nawata, Koichi Kawabuchi Health Vol.07,No.02,pp.256-269 2015
28.	Financial Sustainability of the Japanese Medical Payment System: Analysis of the Japanese Medical Expenditure for Educational Hospitalization of Patients with Type 2 Diabetes (Peer-reviewed) Kazumitsu Nawata, Koichi Kawabuchi Health Vol.07,No.08,pp.1007-1021 2015
29.	Contract Workers in Japan’s Nuclear Utility Industry: Can We Maintain Safety and Health Standards at Nuclear Power Plants? (Peer-reviewed) Kazumitsu Nawata, Akikuni Matsumoto, Hisayuki Hara Journal of Reviews on Global Economics Vol.3,pp.401-414 2014.12
30.	The maximum number of parameters for the Hausman test when the estimators are from different sets of equations (Peer-reviewed) Kazumitsu Nawata, Michael McAleer Economics Letters Vol.123,No.3,pp.291-294 2014.6
31.	Evaluation of the DPC-based inclusive payment system in Japan for cataract operations by a new model (Peer-reviewed) K. Nawata, K. Kawabuchi Mathematics and Computers in Simulation Vol.93,pp.76-85 2013.7
32.	The WTO Case on China’s Export Restrictions: Effects on Alminium and Zinc Prices (Peer-reviewed) Kazuya TANIGUCHI, Akikuni MATSUMOTO, Kazumitsu NAWATA Journal of MMIJ Vol.129,No.10_11,pp.642-649 2013
33.	Did the Financial Crisis in Japan Affect Household Welfare Seriously? (Peer-reviewed) YASUYUKI SAWADA, KAZUMITSU NAWATA, MASAKO II, MARK J. LEE Journal of Money, Credit and Banking Vol.43,No.2-3,pp.297-324 2011.3
34.	The Relationship between Changes in China's Export Policy and Rare Earth Prices (Peer-reviewed) Kazunori FUKUDA, Hisayuki HARA, Kazumitsu NAWATA Journal of MMIJ Vol.126,No.6,pp.172-183 2010
35.	Tobit Type Models for Daily Precipitation and Their Applications to an Evaluation of Precipitation Derivatives (Peer-reviewed) Akikuni Matsumoto, Hisayuki Hara, Kazushi Nomura, Kazumitsu Nawata Japanese Journal of Applied Statistics Vol.39,No.2/3,pp.41-58 2010
36.	An analysis of the length of hospital stay for cataract patients in Japan using the discrete-type proportional hazard model (Peer-reviewed) Kazumitsu Nawata, Masako Ii, Aya Ishiguro, Koichi Kawabuchi Mathematics and Computers in Simulation Vol.79,No.9,pp.2889-2896 2009.5
37.	Bayesian Estimation of an Asymmetric Employment Adjustment Model (Peer-reviewed) Akikuni Matsumoto, Hisayuki Hara, Kazumitsu Nawata JOURNAL OF THE JAPAN STATISTICAL SOCIETY Vol.39,No.1,pp.29-47 2009
38.	Evaluation of the inclusive payment system based on the diagnosis procedure combination with respect to cataract operations in Japan------A comparison of lengths of hospital stay and medical payments among hospitals (Peer-reviewed) Kazumitsu Nawata, Masako Ii, Hinako Toyama, Tai Takahashi Health Vol.01,No.02,pp.93-103 2009
39.	An analysis of hip fracture treatments in Japan by the discrete-type proportional hazard and ordered probit models (Peer-reviewed) Kazumitsu Nawata, Ayako Nitta, Sonoko Watanabe, Koichi Kawabuchi Mathematics and Computers in Simulation Vol.78,No.2-3,pp.303-312 2008.7
40.	Evaluation of Inclusive Payment System Based on DPC for Cataract Surgeries Kazumitsu Nawata, Masako Ii, Hinako Toyama, Tai Takahashi Iryo To Shakai Vol.18,No.2,pp.229-242 2008
41.	Safety and health education and training of contract workers in nuclear power plants (Peer-reviewed) Akikuni Matsumoto, Hisayuki Hara, Kazumitsu Nawata Transactions of the Atomic Energy Society of Japan Vol.7,No.4,pp.429-438 2008
42.	An analysis of the length of stay and effectiveness of treatment for hip fracture patients in Japan: Evaluation of the 2002 revision of the medical service fee schedule (Peer-reviewed) Kazumitsu Nawata, Ayako Nitta, Sonoko Watanabe, Koichi Kawabuchi Journal of Health Economics Vol.25,No.4,pp.722-739 2006.7
43.	Analysis of Length of Stat\y at hospitals of cataract one and two eye operations (Peer-reviewed) Kazumitsu Nawata, Masako Ii, Aya Ishiguro, Koichi Kawabuchi Iryo To Shakai Vol.16,No.2,pp.167-181 2006
44.	Evaluation of Transcervical Fracture Treatments by the Discrete-type Proportional Hazard and Ordered Probit Models (Peer-reviewed) Kazumitsu Nawata, Sonoko Watanabe, Ayako Nitta, Koichi Kawabuchi Iryo To Shakai Vol.14,No.4,pp.99-115 2005
45.	Estimation of the labor participation and wage equation model of Japanese married women by the simultaneous maximum likelihood method (Peer-reviewed) Kazumitsu Nawata, Masako Ii Journal of the Japanese and International Economies Vol.18,No.3,pp.301-315 2004.9
46.	An Analysis of Effects of Medical Treatment on Hip Fractures (Peer-reviewed) Sonoko Watanabe, Kazumitsu Nawata, Ayako Nitta, Koichi Kawabuchi Iryo To Shakai Vol.13,No.3,pp.87-101 2003
47.	SIZE CHARACTERISTICS OF TESTS FOR SAMPLE SELECTION BIAS: A MONTE CARLO COMPARISON AND EMPIRICAL EXAMPLE (Peer-reviewed) Kazumitsu Nawata, Michael McAleer Econometric Reviews Vol.20,No.1,pp.105-112 2001.2
48.	Estimation of generalised regression models by the grouping method (Peer-reviewed) K. Nawata Mathematics and Computers in Simulation Vol.43,No.3-6,pp.503-510 1997.3
49.	Estimation of sample selection bias models (Peer-reviewed) Kazumitsu Nawata, Nobuko Nagase Econometric Reviews Vol.15,No.4,pp.387-400 1996.1
50.	Estimation of sample-selection models by the maximum likelihood method (Peer-reviewed) Kazumitsu Nawata Mathematics and Computers in Simulation Vol.39,No.3-4,pp.299-303 1995.11
51.	Estimation of sample selection bias models by the maximum likelihood estimator and Heckman's two-step estimator (Peer-reviewed) Kazumitsu Nawata Economics Letters Vol.45,No.1,pp.33-40 1994.5
52.	A note on the estimation of models with sample-selection biases (Peer-reviewed) Kazumitsu Nawata Economics Letters Vol.42,No.1,pp.15-24 1993.1
53.	Robust estimation based on grouped-adjusted data in linear regression models (Peer-reviewed) Kazumitsu Nawata Journal of Econometrics Vol.43,No.3,pp.317-336 1990.3
54.	Robust estimation based on grouped-adjusted data in censored regression models (Peer-reviewed) Kazumitsu Nawata Journal of Econometrics Vol.43,No.3,pp.337-362 1990.3
55.	Semiparametric estimation and efficiency bounds of binary choice models when the models contain one continuous variable (Peer-reviewed) Kazumitsu Nawata Economics Letters Vol.31,No.1,pp.21-26 1989.1

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