(Last updated : 2020-06-25 15:29:20)
  ASAI Sumiko
   Department   Undergraduate School  , School of Political Science and Economics
   Position   Professor
■ Books and Papers
1. 2020/06 Article The effect of collaboration with large publishers on the internationality and influence of open access journals for research institutions (Single) 
2. 2020/05 Article Market power of publishers in setting article processing charges for open access journals (Single) 
3. 2020/03 Article Determinants of revisions to article processing charges for BMC journals (Single) 
4. 2019/12 Article Determinants of article processing charges for medical open access journals (Single) 
5. 2019/08 Article Changes in revenue structure of a leading open access journal publisher: the case of BMC (Single) 
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■ Conference Presentations
1. 2013/01 Technical Efficiency Accounting for Environmental Influence in the Japanese Gas Market (Dynamic and Network DEA Workshop)