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.	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
12.	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
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 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
18.	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
19.	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
20.	A comparative study on predicting influenza outbreaks (Peer-reviewed) Jie Zhang, Kazumitsu Nawata BioScience Trends Vol.11,No.5,pp.533-541 2017
21.	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
22.	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
23.	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
24.	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
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.	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
28.	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
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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