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Researcher · Osaka University of Economics · Japan

Masamitsu Ohnishi

Masamitsu Ohnishi publishes mostly in Finance, Economics and Econometrics and Management Science and Operations Research, on topics such as Stochastic processes and financial applications, Economic theories and models and Risk and Portfolio Optimization.

OpenAlex
World rank
#4,739,044
of 7,710,434 ranked researchers
Rank in Japan
#143,082
of 383,136
Works
105
Citations
590
Citations per work
5.6
h-index
11
i10-index 13Top 36% in Finance
Masamitsu Ohnishi

What does Masamitsu Ohnishi research?

Masamitsu Ohnishi's work is mostly in Economics, Econometrics and Finance (43%), Decision Sciences (13%), Engineering (4%).

Social Sciences: 61 works · 58.5% of their workEconomics, Econometrics and Finance: 45 works · 42.9% of their workFinance: 23 works · 22.2% of their workEconomics and Econometrics: 22 works · 20.7% of their workDecision Sciences: 13 works · 12.6% of their workManagement Science and Operations Research: 13 works · 12.6% of their workBusiness, Management and Accounting: 3 works · 3.0% of their workStrategy and Management: 3 works · 3.0% of their workEverything else: 35 works · 33.0% of their workPhysical Sciences: 9 works · 8.5% of their workEngineering: 5 works · 4.4% of their workSafety, Risk, Reliability and Quality: 5 works · 4.4% of their workMathematics: 4 works · 4.1% of their workStatistics and Probability: 4 works · 4.1% of their workTHEIR WORKMasamitsu Ohnishi105works
Physical Sciences9%Social Sciences58%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Economics, Econometrics and Finance4542.9%
    2. Decision Sciences1312.6%
    3. Business, Management and Accounting33.0%
  2. Everything else3533.0%
    1. Engineering54.4%
    2. Mathematics44.1%
  1. 1Finance22% of their works
  2. 2Economics and Econometrics21% of their works
  3. 3Management Science and Operations Research13% of their works
  4. 4Safety, Risk, Reliability and Quality4% of their works
  5. 5Statistics and Probability4% of their works
  6. 6Strategy and Management3% of their works

Research topics

Which keywords describe Masamitsu Ohnishi's research?

The keywords of their largest research topics: Asset Pricing, Option Pricing, Stochastic Calculus, Liquidity, Monetary Equilibrium, Game Theory, Risk Management and Robust Optimization.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 18 words, with their numbers
  1. Asset Pricing362 topics
  2. Option Pricing261 topic
  3. Stochastic Calculus261 topic
  4. Liquidity221 topic
  5. Monetary Equilibrium221 topic
  6. Game Theory172 topics
  7. Risk Management161 topic
  8. Robust Optimization161 topic
  9. Market Efficiency141 topic
  10. Stock Returns141 topic
  11. Maintenance Optimization121 topic
  12. Reliability Engineering121 topic
  13. Matching Theory91 topic
  14. Mechanism Design91 topic
  15. Investment Under Uncertainty81 topic
  16. Real Options81 topic
  17. Generalized Exponential61 topic
  18. Skew Distributions61 topic

Where does Masamitsu Ohnishi work?

Masamitsu Ohnishi's main affiliation in the publication record is Osaka University of Economics, Japan.

How many publications and citations does Masamitsu Ohnishi have?

OpenAlex counts 105 works and 590 citations for Masamitsu Ohnishi, an h-index of 11, ranking #4,739,044 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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