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Registros recuperados: 6
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An analysis of natural factors of traffic accidents involving Yezo deer (Cervus nippon yesoensis) OAK
Kawata, Yukichika.
In Hokkaido, Japan, the number of Yezo deer (Cervus nippon yesoensis) has recently increased drastically, causing a large number of deer-vehicle traffic accidents. This paper examines conditions related to deer-vehicle traffic accidents by analysing the following relationships: time of accident and lunar phase; time of accidents and time of sunrise/sunset; likelihood of accidents and rainfall patterns, temperature and season (particularly snow and hunting seasons). The results suggest that the potential for deer-vehicle traffic accidents increases during hunting and non-snow seasons when there is little or no rainfall, just before sunrise or just after sunset, or during a full, first quarter, or third quarter moon. A statistically significant relationship...
Palavras-chave: Deer-vehicle traffic accidents; Hunting season; Lunar phase; Rainfall; Snow season; Sunrise/sunset; Temperature.
Ano: 2011 URL: http://ir.obihiro.ac.jp/dspace/handle/10322/3079
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Can Dogs Alleviate the Desolation Created by Having Fewer Children? An Empirical Study in the Japanese Context OAK
Kawata, Yukichika.
Over the last several decades, in Japan, the young population (YP; less than 14 years old) has decreased whereas the number of registered dogs (RDs) has increased as a result of various socioeconomic factors. The total sum of YP and RD has remained virtually constant since the early 1990s. In this paper, we employ veterinary economics analyses to empirically examine the following hypothesis: the decrease in the number of children being reared has been compensated for by the increase in the number of pets. We find a statistically significant relationship between RD and the total fertility rate, which confirms that our hypothesis is valid in the case of Japan.
Palavras-chave: Desolation; Fewer children; Dogs; Companion animals.
Ano: 2010 URL: http://ir.obihiro.ac.jp/dspace/handle/10322/3078
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Sustainable management of natural capital for rural development OAK
Kawata, Yukichika; 河田, 幸視.
2008年帯広農村開発教育国際セミナーシンポジウム「農業と地球環境問題に関する持続的開発のための教育」講演資料
Palavras-chave: Conservation; Gordon-Schaefer model; Natural capital; Non-consumptive use; Sustainability.
Ano: 2008 URL: http://ir.obihiro.ac.jp/dspace/handle/10322/2519
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Technical Externality in the Context of Altruism OAK
Kawata, Yukichika; 河田, 幸視.
http://www.springerlink.com/content/?k=Technical+Externality+in+the+Context+of+Altruism
Ano: 2010 URL: http://ir.obihiro.ac.jp/dspace/handle/10322/3081
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出産時期の選択は経済合理的か? : ペアレントノミクスを用いた日本の事例の検証 OAK
河田, 幸視; 齋藤, 陽子; Kawata, Yukichika; Saito, Yoko.
近年、出産日が経済的インセンティブに基づいて変更されているという報告が、海外でなされている。そこで本稿は、平成11〜22年の1時間ごとの日本全体の出生数のデータを用いて、出産時刻や出産日が人為的に変更されているかを実証的に分析した。その結果、日常的に大幅な出産時刻の調整がなされ、それは帝王切開および陣痛促進剤の使用でほぼ説明ができることを示した。現状を勘案すると、これらは、妊婦側の要望による調整ではなく、必要に応じた調整であり、 その多くは医師の側が主体となって決定されたものと推察される。また、日本では出産育児一時金の増額が繰り返されているが、増額の前後では出産数の変化は統計的に有意な形では確認できなかった。以上から、日本においては、経済インセンティブによって出産時刻や出産日が調整されているという十分な証拠はないと考えられる。 Some existing studies overseas have pointed out that delivery dates are intentionally changed on the basis of economic incentives. This paper, therefore, empirically examines whether delivery times and dates are intentionally changed using hourly data of the number of deliveries between 1999 and 2010 in Japan. The results suggest that delivery time is largely biased in the daytime; furthermore,...
Palavras-chave: 出産時刻のシフト; 出産育児一時金; 経済合理性; Change of delivery times and dates; Lump-sum allowances for childbirth and nursing; Economic rationality.
Ano: 2012 URL: http://ir.obihiro.ac.jp/dspace/handle/10322/3532
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福島県産野菜に対する購買行動の分析 : 帯広畜産大学の大学生を対象として OAK
齋藤, 陽子; 松本, 実桜; 河田, 幸視; Saito, Yoko; Matsumoto, Mio; Kawata, Yukichika.
先の東日本大震災とそれに続く原子力発電所の事故により、福島県とその近隣県では農産物の出荷制限および自主的な出荷規制が続いた。関係者による農産物の放射能検査が継続され、徐々に数値も下がりつつあるが、出荷再開後も市場では価格が低く抑えられるなど、福島県産農産物を回避する傾向がみられる。そこで、大学生を対象に福島県産ホウレンソウの購買行動を分析し、放射能検査の実施が購買意欲の回復にどの程度貢献するのかを明らかにした。結果は放射能検査 の有効性を示すものであった。さらに、被災県出身者は、他県出身者に比べて購入意思が高く、被災地支援の意向の強さを反映したものといえる。したがって、放射能検査により安全を確保するとともに、農産物の購入を通じた被災地支援や、復興状況に関する情報提供が福島県農業の復興につながる。 Great East Japan Earthquake and its nuclear disaster brought Fukushima farmers shipping restriction of agricultural products. Even though radioactivity rate detected by the products have been decreased, and shipping restriction has been cancelled, price of fukushima spinach is still lower than the normal year. In this paper, we have conducted research on buying behavior of the students of Obihiro University of...
Palavras-chave: 放射能検査; 食品選択; 福島県産農産物.
Ano: 2012 URL: http://ir.obihiro.ac.jp/dspace/handle/10322/3533
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