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Author Sugitani, Shigeru|
Published Date 1985-09-17
Publication Title 岡山大学経済学会雑誌
Volume volume17
Issue issue2
Content Type Article
JaLCDOI 10.18926/OER/42024
Title Alternative A Note on the Structure of Cash Flow Accounting by T. A. Lee
FullText URL oer_018_3_079_104.pdf
Author Satoh, Michimasa|
Publication Title 岡山大学経済学会雑誌
Published Date 1986-11-30
Volume volume18
Issue issue3
Start Page 79
End Page 104
ISSN 0386-3069
language Japanese
File Version publisher
NAID 120002723031
Author Uematsu, Tadahiro|
Published Date 1986-09-30
Publication Title 岡山大学経済学会雑誌
Volume volume18
Issue issue2
Content Type Article
JaLCDOI 10.18926/OER/41657
Title Alternative Stein Type Confidence Interval of the Disturbance Variance in a Linear Regression Model
FullText URL oer_028_4_293_316.pdf
Author Nagata, Yasushi|
Abstract In this paper the interval estimation of the disturbance variance in a linear regression model is discussed from several view points. Firstly, a brief summary ofthe Stein type point estimation theory and the Stein type interval estimation theory is given. Then, the relationship between the improvement on the point estimation and the improvement on the interval estimation is discussed. It is shown that substituting the Stein type estimator for the usual estimator in the confidence interval leads to the improvement on the interval estimation. Secondly, the Neyman accuracy of the Stein type confidence interval is considered. The Neyman accuracy is a measure related to the unbiasedness of a confidence interval. It is shown that the Stein type confidence interval is not unbiased. Thirdly, the Wolfowitz accuracy of the Stein type confidence interval is considered. The Wolfowitz accuracy is related to the closeness of the endpoints to. the true parameter. The sufficient condition for the Stein type confidence interval to improve on the usual confidence interval is derived. Finally, the Stein type confidence interval is discussed under the multivariate Student-t distribution. It is shown that so far as the coverage probability and the multivariate Student-t distributions are concerned, the Stein type confidence interval is not robust against nonnormality, but that the superiority over the usual confidence interval still holds against nonnormality. Furthermore, for the case when it is known that error terms have a multivariate Student-t distribution, a Stein type confidence interval which improves on the usual confidence interval is presented.
Publication Title 岡山大学経済学会雑誌
Published Date 1997-03-10
Volume volume28
Issue issue4
Start Page 293
End Page 316
ISSN 0386-3069
language Japanese
File Version publisher
NAID 110000129861
JaLCDOI 10.18926/OER/41640
FullText URL oer_028_3_087_093.pdf
Author Fujimoto, Takao|
Abstract In this note, an abstract setting for discussing comparative statics in the large is presented to give a necessary and sufficient condition for the first Hicksian law to hold. This condition is gradually tranformed to the one through which we are able to see clearly the power of a theorem due to Gale and Nikaido. This theorem has been overlooked probably because it apparently does not involve the two systems to be compared. Moreover the condition for the theorem to be valid also guarantees the uniqueness of a solution to the equation systems under consideration. Some comments are also given to a recent contribution by T. Shiomura. His method of proof is based upon an advanced homotopy approach for fixed point algorithm. One important consequence of his results is that imperfect stability is enough to establish the first Hicksian law in general equilibrium models. This may, however, be shown using elementary calculus.
Publication Title 岡山大学経済学会雑誌
Published Date 1996-12-05
Volume volume28
Issue issue3
Start Page 87
End Page 93
ISSN 0386-3069
language English
File Version publisher
NAID 110000129843
JaLCDOI 10.18926/OER/41569
Title Alternative On the New Academic Achievements concerning the Historical Studies on the Iron and Steel Industry in Northeast China Attained by T. Matsumoto
FullText URL oer_030_4_167_183.pdf
Author Matsumoto, Toshiro|
Abstract This paper is aimed at summing up T. Matsumoto's recent academic achievements regarding Anshan Iron & Steel Co. in northeast China. The important facts raised therein are as follows. AISC rapidly recovered its facilities in the first half of 1950s. The production level of AISC resumed its maximum prewar level between 1952 to 1954. How was it possible to restore the equipment which had been heavily damaged from the WWII and the Chinese Civil War in such a short period? A marvelous reconstruction of AISC in 'Three Year Reconstruction Period' after 1949 was a result realized by the combination of many factors: (1) exceptional enthusiasm for reconstruction among young Chinese engineers and workers who were sent to Anshan and trained there; (2) the flexible man power policy of Eight Route Army controlling their hostile emotion to the ex-enemies, pursuing the latest and rational know-how, and challenging to create a new steel production technology; (3) availability and cooperation of the Japanese and the ex-Nationalist Chinese engineers; (4) remaining equipments and captured documents; (5) experience and skills ofremaining Chinese workers. With all these five factors combined, AISC dramatically recovered its facility, and restored its prewar level in a few years.
Publication Title 岡山大学経済学会雑誌
Published Date 1999-03-10
Volume volume30
Issue issue4
Start Page 167
End Page 183
ISSN 0386-3069
language Japanese
File Version publisher
NAID 110000129973
Author Yoshino, Yuji| Yoshizawa, Takeshi|
Published Date 2011-01
Publication Title Mathematical Journal of Okayama University
Volume volume53
Issue issue1
Content Type Journal Article
JaLCDOI 10.18926/mjou/41402
Author Dougherty, Steven T.| Liu, Hongwei| Park, Young Ho|
Published Date 2011-01
Publication Title Mathematical Journal of Okayama University
Volume volume53
Issue issue1
Content Type Journal Article
JaLCDOI 10.18926/mjou/41396
Author Torigoe, Masayuki|
Published Date 1959-11-30
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue12-2
Content Type Journal Article
Author Ikeda, Jushin|
Published Date 1959-11-20
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue12-1
Content Type Journal Article
JaLCDOI 10.18926/AMO/41327
FullText URL 64_6_407.pdf
Author Ogata, Sho| Horio, Takuya| Sugiura, Yoshiaki| Shimazaki, Hideyuki| Saito, Hiroki| Aiko, Satoshi| Nakanishi, Kuniaki| Kawai, Toshiaki|
Abstract Sarcoidosis is a systemic granulomatous inflammation of unknown etiology, and seems to involve the liver parenchyma in most cases. However, sarcoidosis-associated hepatocellular carcinoma is rare. We report here a case in which a hepatocellular carcinoma occurred within the liver, which was probably involved as a result of systemic sarcoidosis. A 57-year-old Japanese man had been followed up for 2 years because of diabetic nephropathy and sarcoidosis. On admission for pneumonia, imaging studies revealed an unexpected hepatic tumor. Histology revealed a hepatocellular carcinoma accompanied by T-lymphocytic infiltration and marked granulomatous inflammation, which was surrounding some tumor nodules. The background liver parenchyma exhibited a moderate degree of fibrosis with granulomatous inflammation. The patient had no other apparent liver disease such as viral hepatitis, steatohepatitis, or primary biliary cirrhosis. Therefore, in the present case, sarcoidosis may be considered the probable background etiology for hepatocarcinogenesis.
Keywords granuloma hepatocellular carcinoma lymphocytic infiltration sarcoidosis
Amo Type Case Report
Publication Title Acta Medica Okayama
Published Date 2010-12
Volume volume64
Issue issue6
Publisher Okayama University Medical School
Start Page 407
End Page 410
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 21173811
Web of Science KeyUT 000285664200008
Author Ishimitsu, Tetsusaburo|
Published Date 1959-10-30
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue11-2
Content Type Journal Article
Author Nakanishi, Yoji|
Published Date 1959-10-30
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue11-2
Content Type Journal Article
Author Kono, Hiroya|
Published Date 1959-10-20
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue11-1
Content Type Journal Article
Author Lin, Pen-Jen|
Published Date 1959-09-30
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue10-2
Content Type Journal Article
Author Kondo, Hiroshi|
Published Date 1959-07-10
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue7-2
Content Type Journal Article
Author Yamamoto, M.| Nishishita, S.| Ando, R.| Nobuki, S.| Kojima, S.| Tanimoto, J.| Akagi, K.| Shiaku, T.|
Published Date 1959-05-15
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue6-2
Content Type Journal Article
Author Kawai, Keizo|
Published Date 1959-05-01
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue6-1
Content Type Journal Article
Author Kumano, Keiichi|
Published Date 1959-03-25
Publication Title 岡山医学会雑誌
Volume volume71
Issue issue4-1
Content Type Journal Article
Author Omura, Tsutomu|
Published Date 1989-12
Publication Title 岡山医学会雑誌
Volume volume101
Issue issue11-12
Content Type Journal Article