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Risk-benefit analysis of the regulation of food contamination with radioactive substances

Research Project

Project/Area Number 25340144
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Environmental policy and social systems
Research InstitutionFukui Prefectural University

Principal Investigator

Oka Tosihiro  福井県立大学, 経済学部, 教授 (00231209)

Project Period (FY) 2013-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2015: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2014: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2013: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Keywords福島第一原発 / 放射性セシウム / 発がんリスク / 損失余命 / 費用便益分析 / 食品安全 / 規制 / 食品基準値 / リスク / 水田吸収抑制策 / 果樹除染 / 福島第一原発事故 / 食品規制 / 柿除染 / あんぽ柿 / 米セシウム吸収抑制策 / 放射線リスク / 食品 / リスク便益分析 / 米
Outline of Final Research Achievements

The food safety regulation implemented to address the contamination with radioactive caesium released by the accident of Fukushima Daiichi nuclear power plant was evaluated with respect to its costs and benefits. The costs of the regulation were estimated for the prohibition of the distribution and the processing of agricultural products, and for the countermeasures to reduce the caesium concentration in products. The effects of the regulation were measured by the reduction in the loss of life-expectancy due to the reduction of cancer risk through the reduction of radio-caesium intake. Assuming the benefit from the reduction in loss of life-expectancy by one year is 20 million yen, the efficient value for food standard became 390Bq/kg for rice, and 3600Bq/kg or gradually stringent values for dried Japanese persimmon.

Report

(4 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • 2013 Research-status Report
  • Research Products

    (10 results)

All 2015 2014 2013 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Open Access: 1 results,  Acknowledgement Compliant: 1 results) Presentation (7 results) (of which Int'l Joint Research: 2 results) Remarks (1 results)

  • [Journal Article] Was the Risk from Nursing-Home Evacuation after the Fukushima Accident Higher than the Radiation Risk?2015

    • Author(s)
      Michio Murakami, Kyoko Ono, Masaharu Tsubokura, Shuhei Nomura,Tomoyoshi Oikawa, Tosihiro Oka, Masahiro Kami, Taikan Oki
    • Journal Title

      PLOS One

      Volume: 10 Issue: 9 Pages: 1-16

    • DOI

      10.1371/journal.pone.0137906

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] 福島第一原発事故1年目の食品放射性物質規制の費用便益分析―野菜と米の放射性セシウムの場合―2014

    • Author(s)
      岡敏弘
    • Journal Title

      日本リスク研究学会誌

      Volume: 24 Pages: 101-110

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] Efficient Food Standards for Radioactive Caesium Based on Cost-Benefit Analysis of the Regulation2015

    • Author(s)
      Oka, Tosihiro
    • Organizer
      Society for Risk Analysis
    • Place of Presentation
      Arlington, USA
    • Year and Date
      2015-12-07
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Efficient Food Standards for Radioactive Caesium Based on Cost-Benefit Analysis of the Regulation2015

    • Author(s)
      Oka, Tosihiro
    • Organizer
      World Congress on Risk
    • Place of Presentation
      Singapore
    • Year and Date
      2015-07-21
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 放射能汚染食品のリスク評価と規制・対策の費用便益分析2015

    • Author(s)
      岡敏弘
    • Organizer
      原発事故4年目における風評被害の構造と食と農の再生シンポジウム
    • Place of Presentation
      郡山市役所(福島県郡山市)
    • Year and Date
      2015-03-14
    • Related Report
      2014 Research-status Report
  • [Presentation] Cost-Benefit Analysis of the Countermeasures for Agricultural Products against Contamination with Radioactive Substances in the Cases of Japanese Persimmon and Rice2014

    • Author(s)
      OKA Tosihiro
    • Organizer
      Society for Risk Analysis
    • Place of Presentation
      Denver, USA
    • Year and Date
      2014-12-08
    • Related Report
      2014 Research-status Report
  • [Presentation] 農業における放射能汚染対策の費用便益分析---柿の除染と水田の吸収抑制策---2014

    • Author(s)
      岡敏弘
    • Organizer
      日本リスク研究学会
    • Place of Presentation
      京都大学(京都市)
    • Year and Date
      2014-11-30
    • Related Report
      2014 Research-status Report
  • [Presentation] 農業における放射能汚染対策の費用便益分析2014

    • Author(s)
      岡敏弘
    • Organizer
      環境経済・政策学会
    • Place of Presentation
      法政大学(東京都)
    • Year and Date
      2014-09-13
    • Related Report
      2014 Research-status Report
  • [Presentation] Cost-Effectiveness of the Decontamination Activities in the Evacuation Zones Due to the Fukushima Nuclear Accident2013

    • Author(s)
      OKA Tosihiro
    • Organizer
      Society for Risk Analysis
    • Place of Presentation
      Baltimore, USA
    • Related Report
      2013 Research-status Report
  • [Remarks] 岡敏弘 放射線リスク関係

    • URL

      http://www.s.fpu.ac.jp/oka/rad.htm

    • Related Report
      2015 Annual Research Report

URL: 

Published: 2014-07-25   Modified: 2019-07-29  

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