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著者 大藤 利治|
発行日 1935-04-30
出版物タイトル 岡山医学会雑誌
巻 47巻
号 4号
資料タイプ 学術雑誌論文
著者 小坂 壽|
発行日 1935-02-28
出版物タイトル 岡山医学会雑誌
巻 47巻
号 2号
資料タイプ 学術雑誌論文
著者 己斐 言|
発行日 1935-01-31
出版物タイトル 岡山医学会雑誌
巻 47巻
号 1号
資料タイプ 学術雑誌論文
著者 望月 章次|
発行日 1937-08-31
出版物タイトル 岡山医学会雑誌
巻 49巻
号 8号
資料タイプ 学術雑誌論文
JaLCDOI 10.18926/fest/44792
タイトル(別表記) Improvement of complementary relationship-based evapotranspiration model
フルテキストURL fest_016_035_039.pdf
著者 中道 丈史| 諸泉 利嗣| 三浦 健志|
抄録 Advection-Aridity(AA) model can calculate actual evapotranspiration by using only meteorological data. However, comparing the model with Penman equation showed that AA model doesn’t properly evaluate evapotranspiration from urban moisture area. In urban area, Actual evaporation from water calculated by AA model(E) are much less than that by Penman equation(Epo). Multiple regression analysis using estimation results indicates that the difference between the models is due to the difference of the sensitivity to vapor pressure deficit between the models. To improve this problem, modification coefficient k, defined as k=a・albedo+b, is suggested. Regression coefficients a, b are determined as satisfying k=Epo/E for water and k=1 for urban surface. By using this coefficient k, evaporation from water is nearly equal to value estimated by Penman equation, while evaporation from urban surface is changeless.
キーワード Complementary relationship Actual evapotranspiration Potential evapotranspiration Water budget
出版物タイトル 岡山大学環境理工学部研究報告
発行日 2011-03-18
巻 16巻
号 1号
開始ページ 35
終了ページ 39
ISSN 2185-3347
言語 日本語
論文のバージョン publisher
NAID 120002949472
著者 岡村 好幸|
発行日 1940-06-30
出版物タイトル 岡山医学会雑誌
巻 52巻
号 6号
資料タイプ 学術雑誌論文
著者 村上 正人|
発行日 2011-04-01
出版物タイトル 岡山医学会雑誌
巻 123巻
号 1号
資料タイプ 学術雑誌論文
著者 石堂 展宏| 田村 竜二| 岡本 貴大| 門脇 嘉彦| 森 隆|
発行日 2011-04-01
出版物タイトル 岡山医学会雑誌
巻 123巻
号 1号
資料タイプ 学術雑誌論文
著者 那須 達世| 前島 洋平| 木野村 賢| 川原(広越) 久美子| 田邊 克幸| 杉山 斉| 園田 光| 佐藤 靖史| 槇野 博史|
発行日 2011-04-01
出版物タイトル 岡山医学会雑誌
巻 123巻
号 1号
資料タイプ 学術雑誌論文
JaLCDOI 10.18926/OER/44387
タイトル(別表記) Framework of Multi-sectoral Econometric Model of China-Japan Economic Relations - Focusing on building China’s multi-sectoral model -
フルテキストURL oer_042_4_017_039.pdf
著者 滕 鑑|
抄録 This research aims to clearly illustrate the economic growth and changes in the industrial structures of both China and Japan, as well as the dependence relationship between the two countries and the impact that their trade and foreign direct investment (FDI) have on their respective economies. It also intends to develop a multisectoral econometric model of China-Japan economic relations designed to work out policy simulations and future prospects. In traditional multi-sectoral econometric models, approaches have been adopted in such a manner that makes the macro-econometric model of each country multi-sectoral under the framework of inputoutput analysis, making such a multi-sectoral econometric model duly linked by means of the international trade model. This research is based on the understanding that an international input-output table can describe the dependence relationship of each country most commensurately, and therefore attempts the method from the start where the macro-econometric model of each country should be made multi-sectoral under the framework of international input-output analysis. In addition, many earlier studies have estimated time-series information such as input coefficients or expenditure coefficients of final demand by implementing various measures based on the information from a nation's input-output table as of a specific point in time or as of the bench mark year. In this research, we intend to establish time-series China-Japan international input-output tables by means of Economate I-O and later utilize the original database. Furthermore, in this research that aims to develop a China-Japan multi-sectoral econometric model, because the accumulation of research achievements on China lags far behind when compared to Japan, we are going to examine, on a priority basis, the theoretical framework and equation of the models, primarily focusing on China’s multi-sectoral model.
出版物タイトル 岡山大学経済学会雑誌
発行日 2011-03-18
巻 42巻
号 4号
開始ページ 17
終了ページ 39
ISSN 0386-3069
言語 日本語
著作権者 Copyright © 2011 岡山大学経済学会
論文のバージョン publisher
NAID 120002835625
JaLCDOI 10.18926/OER/44386
タイトル(別表記) Quality choice, vertical product differentiation, and labor-managed oligopoly
フルテキストURL oer_042_4_001_015.pdf
著者 春名 章二|
抄録 Although quality choice of profit-maximizing oligopolistic firms has been widely analyzed, it is rare to find such an analysis of labor-managed oligopolistic firms. This paper considers the relationship between vertical product differentiation and labor-managed firms in either partial or full market coverage by using a two-stage game model. At the second stage they are involved in either Bertrand or Cournot competition. Then some results, which are different from those derived from the conventional firms, are obtained. For example, 1) when labor-managed firms are involved in price competition in an output market, there exists an interior solution only in an extremely limited case; 2) fixed costs affect not only price and output levels but also the level of quality under both price and quantity competition; and 3) it is impossible to analyze under full market coverage, irrespective of whether labor-managed firms are involved in price or quantity competition in an output market.
出版物タイトル 岡山大学経済学会雑誌
発行日 2011-03-18
巻 42巻
号 4号
開始ページ 1
終了ページ 15
ISSN 0386-3069
言語 日本語
著作権者 Copyright © 2011 岡山大学経済学会
論文のバージョン publisher
NAID 120002835624
著者 桑木 健志|
発行日 2010-12-31
出版物タイトル
資料タイプ 学位論文
著者 奥田 一誠|
発行日 1942-12-31
出版物タイトル 岡山医学会雑誌
巻 54巻
号 12号
資料タイプ 学術雑誌論文
著者 揖斐 隆之|
発行日 2011-02-01
出版物タイトル 岡山大学農学部学術報告
巻 100巻
資料タイプ 紀要論文
JaLCDOI 10.18926/AMO/43826
フルテキストURL 65_1_21.pdf
著者 Tamura, Hiroko| Suzue, Takeshi| Jitsunari, Fumihiko| Hirao, Tomohiro|
抄録 The aim of this study was to evaluate the carotid arterial intima-media thickness (IMT) and its relation to clinical parameters in Japanese children. Fifty-two healthy children (39 boys and 13 girls), aged 6-14 years, were enrolled in this cross-sectional investigation study. IMT of the common carotid artery was determined using ultrasonography. We also investigated anthropometric parameters, blood pressure (BP), lifestyles and blood examinations. The mean value of IMT was 0.4±0.1mm, which was lower than the normal value (1.0mm) in adults. IMT was positively correlated with age (r=0.340) and height (r=0.346) in boys, while it was positively correlated with body mass index (BMI) (r=0.584) and diastolic BP (DBP) (r=0.563) in girls. In addition, IMT was associated with sleeping hours and hours of watching television (TV) by using stepwise regression analysis. In conclusion, IMT increased with aging, and it was linked to some clinical parameters of atherosclerosis and lifestyles in children. Therefore, this reference data will be helpful for future assessment of age-related change in Japanese children in clinical practice, and IMT might be a good predictor of atherosclerosis in Japanese children.
キーワード intima-media thickness (IMT) lifestyle Japanese children proportional hazards models atherosclerosis
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2011-02
巻 65巻
号 1号
出版者 Okayama University Medical School
開始ページ 21
終了ページ 25
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2011 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 21339792
Web of Science KeyUT 000287620500003
JaLCDOI 10.18926/AMO/43825
フルテキストURL 65_1_11.pdf
著者 Kuwaki, Kenji| Nouso, Kazuhiro| Kobayashi, Yoshiyuki| Nakamura, Shinichiro| Ito, Yoichi M.| Iwadou, Shouta| Hagihara, Hiroaki| Yasunaka, Tetsuya| Toshimori, Junichi| Miyatake, Hirokazu| Miyoshi, Kenji| Onishi, Hideki| Miyake, Yasuhiro| Shoji, Bon| Takaki, Akinobu| Shiraha, Hidenori| Iwasaki, Yoshiaki| Kobashi, Haruhiko| Yamamoto, Kazuhide|
抄録 The purpose of this study was to build a prognostic model of hepatocellular carcinoma (HCC) using time-dependent covariates to re-evaluate the prognosis at any stage of the disease. The subjects were consecutive HCC patients who were treated at our institute between 1995 and 2007. We constructed time-fixed and time-dependent prognostic models with a training group (n=336) and compared the prognostic abilities between conventional Cancer of the Liver Italian Program (CLIP) scores, Japan Integrated Staging (JIS) scores, an Okuda classification, and our prognostic models in the testing group (n=227) with the c-index. The time-dependent prognostic model consisted of main tumor size, tumor number, portal vein invasion, distant metastasis, alpha-fetoprotein, des-gamma-carboxy prothrombin (DCP), bilirubin, and albumin and the weighted scores were set for each factor depending on the hazard ratio for the prognosis. The prognostic index was determined by summing the scores. The c-index values for the CLIP scores, JIS scores, Okuda classification, and our time-dependent model were 0.741, 0.727, 0.609, and 0.870, respectively. These results indicate that our time-dependent model can estimate the prognosis of HCC more precisely than traditional time-fixed models and can be used to re-predict the prognosis of HCC.
キーワード hepatocellular carcinoma humans prognosis proportional hazards models time factors
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2011-02
巻 65巻
号 1号
出版者 Okayama University Medical School
開始ページ 11
終了ページ 19
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2011 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 21339791
Web of Science KeyUT 000287620500002
著者 浜田 日佐夫|
発行日 1964-12-30
出版物タイトル 岡山医学会雑誌
巻 76巻
号 11-12号
資料タイプ 学術雑誌論文
著者 大重 彌吉|
発行日 1954-05-31
出版物タイトル 岡山医学会雑誌
巻 66巻
号 5号
資料タイプ 学術雑誌論文
著者 佐々木 峻|
発行日 1954-05-31
出版物タイトル 岡山医学会雑誌
巻 66巻
号 5号
資料タイプ 学術雑誌論文
著者 吉田 清明|
発行日 1957-12-31
出版物タイトル 岡山医学会雑誌
巻 69巻
号 12号
資料タイプ 学術雑誌論文