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Researcher · Sophia University · Japan

Toshiaki Hirai

Toshiaki Hirai publishes mostly in Sociology and Political Science, Aerospace Engineering and Transportation, on topics such as Military Technology and Strategies, Linguistic, Cultural, and Literary Studies and Legal and Regulatory Analysis.

World rank
#370,049
of 1,633,909 ranked researchers
Rank in Japan
#12,271
of 114,622
Works
37
Citations
17
Citations per work
0.5

What does Toshiaki Hirai research?

Sociology and Political Science: 20.6%Aerospace Engineering: 17.6%Transportation: 17.6%General Economics, Econometrics and Finance: 11.8%other fields: 32.4%21%top field
Sociology and Political Science20.6%Aerospace Engineering17.6%Transportation17.6%General Economics, Econometrics and Finance11.8%other fields32.4%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Sociology and Political Science21% of their works
  2. 2Aerospace Engineering18% of their works
  3. 3Transportation18% of their works
  4. 4General Economics, Econometrics and Finance12% of their works
  5. 5Economics and Econometrics12% of their works
  6. 6Political Science and International Relations12% of their works

Research topics

Which keywords describe Toshiaki Hirai's research?

The keywords of their largest research topics: Air Force, Culture, Islam, Legal Regulation, Modernization, Transport Policy, Economic Growth and Economic Institutions.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 17 words, with their numbers
  1. Air Force61 topic
  2. Culture61 topic
  3. Islam61 topic
  4. Legal Regulation61 topic
  5. Modernization61 topic
  6. Transport Policy61 topic
  7. Economic Growth42 topics
  8. Economic Institutions31 topic
  9. Financial Crisis31 topic
  10. Income Distribution31 topic
  11. Institutional Economics31 topic
  12. Fiscal Policy11 topic
  13. Historical Sources11 topic
  14. Investment Strategies11 topic
  15. Mathematics Education11 topic
  16. Political Budget Cycles11 topic
  17. Sovereign Wealth Funds11 topic

Where does Toshiaki Hirai work?

Toshiaki Hirai's main affiliation in the publication record is Sophia University, Japan.

How many publications and citations does Toshiaki Hirai have?

Science Explorer counts 37 works and 17 citations for Toshiaki Hirai, ranking #370,049 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Other researchers named Toshiaki Hirai

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