World's Best Scientists 2026 revealed!

D-Index & Metrics

Economics and Finance

D-Index
40
Citations
11637
World Ranking
2234
National Ranking
264

Hélyette Geman publication distribution in Economics and Finance in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Economics and Finance in 2026. The highlighted bar marks where Hélyette Geman sits on this spectrum.

42–46 publications: 1 scientists 47–51 publications: 12 scientists 52–56 publications: 7 scientists 57–61 publications: 23 scientists 62–66 publications: 32 scientists 67–71 publications: 36 scientists 72–76 publications: 56 scientists 77–81 publications: 57 scientists 82–86 publications: 70 scientists 87–91 publications: 86 scientists 92–96 publications: 72 scientists 97–101 publications: 106 scientists 102–106 publications: 97 scientists 107–111 publications: 96 scientists 112–116 publications: 101 scientists 117–121 publications: 103 scientists 122–126 publications: 102 scientists 127–131 publications: 108 scientists 132–136 publications: 107 scientists 137–141 publications: 111 scientists 142–146 publications: 94 scientists 147–151 publications: 96 scientists 152–156 publications: 100 scientists 157–161 publications: 74 scientists 162–166 publications: 68 scientists 167–171 publications: 91 scientists 172–176 publications: 76 scientists 177–181 publications: 75 scientists 182–186 publications: 61 scientists 187–191 publications: 66 scientists 192–196 publications: 68 scientists 197–201 publications: 71 scientists 202–206 publications: 60 scientists 207–211 publications: 56 scientists 212–216 publications: 44 scientists 217–221 publications: 51 scientists 222–226 publications: 65 scientists 227–231 publications: 48 scientists 232–236 publications: 59 scientists 237–241 publications: 37 scientists 242–246 publications: 37 scientists 247–251 publications: 41 scientists 252–256 publications: 43 scientists 257–261 publications: 33 scientists 262–266 publications: 34 scientists 267–271 publications: 39 scientists 272–276 publications: 25 scientists 277–281 publications: 29 scientists 282–286 publications: 29 scientists 287–291 publications: 26 scientists 292–296 publications: 31 scientists 297–301 publications: 31 scientists 302–306 publications: 24 scientists 307–311 publications: 28 scientists 312–316 publications: 24 scientists 317–321 publications: 13 scientists 322–326 publications: 14 scientists 327–331 publications: 25 scientists 332–336 publications: 18 scientists 337–341 publications: 16 scientists 342–346 publications: 18 scientists 347–351 publications: 15 scientists 352–356 publications: 17 scientists 357–361 publications: 19 scientists 362–366 publications: 16 scientists 367–371 publications: 17 scientists 372–376 publications: 7 scientists 377–381 publications: 18 scientists 382–386 publications: 13 scientists 387–391 publications: 19 scientists 392–396 publications: 9 scientists 397–401 publications: 10 scientists 402–406 publications: 13 scientists 407–411 publications: 13 scientists 412–416 publications: 5 scientists 417–421 publications: 10 scientists 422–426 publications: 6 scientists 427–431 publications: 12 scientists 432–436 publications: 9 scientists 437–441 publications: 9 scientists 442–446 publications: 10 scientists 447–451 publications: 12 scientists 452–456 publications: 8 scientists 457–461 publications: 4 scientists 462–466 publications: 7 scientists 467–471 publications: 4 scientists 472–476 publications: 5 scientists 477–481 publications: 6 scientists 482–486 publications: 7 scientists 487–491 publications: 8 scientists 492–496 publications: 5 scientists 497–501 publications: 4 scientists 502–506 publications: 4 scientists 507–511 publications: 5 scientists 512–516 publications: 7 scientists 517–520 publications: 7 scientists 521+ publications: 99 scientists
42 publications 521+

This scientist: 142 publications — 37th percentile

37% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 521 publications or more.

Hélyette Geman D-index placement in Economics and Finance in 2026

The chart shows the D-index (discipline H-index) distribution of Economics and Finance scientists ranked by Research.com in 2026. The highlighted bar marks where Hélyette Geman sits on this spectrum.

30 D-Index: 126 scientists 31 D-Index: 147 scientists 32 D-Index: 157 scientists 33 D-Index: 178 scientists 34 D-Index: 171 scientists 35 D-Index: 141 scientists 36 D-Index: 132 scientists 37 D-Index: 129 scientists 38 D-Index: 130 scientists 39 D-Index: 120 scientists 40 D-Index: 117 scientists 41 D-Index: 113 scientists 42 D-Index: 114 scientists 43 D-Index: 97 scientists 44 D-Index: 115 scientists 45 D-Index: 86 scientists 46 D-Index: 78 scientists 47 D-Index: 83 scientists 48 D-Index: 62 scientists 49 D-Index: 74 scientists 50 D-Index: 50 scientists 51 D-Index: 66 scientists 52 D-Index: 69 scientists 53 D-Index: 55 scientists 54 D-Index: 67 scientists 55 D-Index: 61 scientists 56 D-Index: 62 scientists 57 D-Index: 45 scientists 58 D-Index: 34 scientists 59 D-Index: 47 scientists 60 D-Index: 46 scientists 61 D-Index: 36 scientists 62 D-Index: 37 scientists 63 D-Index: 56 scientists 64 D-Index: 50 scientists 65 D-Index: 32 scientists 66 D-Index: 28 scientists 67 D-Index: 30 scientists 68 D-Index: 24 scientists 69 D-Index: 25 scientists 70 D-Index: 22 scientists 71 D-Index: 21 scientists 72 D-Index: 26 scientists 73 D-Index: 24 scientists 74 D-Index: 23 scientists 75 D-Index: 12 scientists 76 D-Index: 14 scientists 77 D-Index: 15 scientists 78 D-Index: 15 scientists 79 D-Index: 17 scientists 80 D-Index: 17 scientists 81 D-Index: 11 scientists 82 D-Index: 10 scientists 83 D-Index: 16 scientists 84 D-Index: 11 scientists 85 D-Index: 5 scientists 86 D-Index: 9 scientists 87 D-Index: 13 scientists 88 D-Index: 9 scientists 89 D-Index: 7 scientists 90 D-Index: 6 scientists 91 D-Index: 4 scientists 92 D-Index: 8 scientists 93 D-Index: 10 scientists 94 D-Index: 11 scientists 95 D-Index: 6 scientists 96 D-Index: 4 scientists 97 D-Index: 4 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100 D-Index: 8 scientists 101+ D-Index: 100 scientists
30 D-Index 101+

This scientist: 40 D-Index — 41st percentile

41% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 101 D-Index or more.

Overview

Hélyette Geman is affiliated with Birkbeck, University of London in the United Kingdom. Their research primarily spans the fields of Economics, Econometrics and Finance, and Energy. Contributions also extend into subfields such as Management Science and Operations Research, Economics and Econometrics, Renewable Energy, Sustainability and the Environment, Finance, and Artificial Intelligence.

The scientist's work addresses a range of topics, including:

  • Stock Market Forecasting Methods
  • Market Dynamics and Volatility
  • Ammonia Synthesis and Nitrogen Reduction
  • Energy Load and Power Forecasting
  • Financial Markets and Investment Strategies
  • Electrocatalysts for Energy Conversion
  • Forecasting Techniques and Applications

Recent scholarly articles authored or coauthored by Hélyette Geman include:

  • "A sentiment analysis approach to the prediction of market volatility," 2022, published in Frontiers in Artificial Intelligence
  • "A Sentiment Analysis Approach to the Prediction of Market Volatility," 2020, published in arXiv (Cornell University)
  • "Bitcoin spot and derivatives markets: Searching for completeness," 2020, published in Risk and Decision Analysis
  • "Green Ammonia Production in Stochastic Power Markets," 2024, published in Commodities
  • "Green Ammonia Production in Stochastic Power Markets," 2023, published in SSRN Electronic Journal

Frequent collaborators in their research have been:

  • Zheng Cao
  • Ezio Lauro
  • Amélie Têtu
  • Justina Deveikyte
  • Carlo Piccari

Publication venues where Hélyette Geman has regularly contributed include:

  • SSRN Electronic Journal
  • Frontiers in Artificial Intelligence
  • arXiv (Cornell University)
  • The Journal of Energy Markets
  • Risk and Decision Analysis

Best Publications

  • The fine structure of asset returns: an empirical investigation

    Peter Carr;Hélyette Geman;Dilip B. Madan;Marc Yor

  • Stochastic Volatility for Lévy Processes

    Peter Carr;Hélyette Geman;Dilip B. Madan;Marc Yor

  • Changes of numéraire, changes of probability measure and option pricing

    Helyette Geman

  • Bessel Processes, Asian Options, and Perpetuities

    Hélyette Geman;Marc Yor

  • Understanding the Fine Structure of Electricity Prices

    Hélyette Geman;Andréa Roncoroni

  • Commodities and Commodity Derivatives: Modeling and Pricing for Agriculturals, Metals and Energy

    Hélyette Geman

  • Order Flow, Transaction Clock, and Normality of Asset Returns

    Thierry Ané;Hélyette Geman

  • Pricing and hedging in incomplete markets

    Peter Carr;Helyette Geman;Dilip B Madan

  • Time Changes for Lévy Processes

    Hélyette Geman;Dilip B. Madan;Marc Yor

  • PRICING AND HEDGING DOUBLE-BARRIER OPTIONS: A PROBABILISTIC APPROACH

    Hélyette Geman;Marc Yor

  • SELF-DECOMPOSABILITY AND OPTION PRICING

    Peter Carr;Hélyette Geman;Dilip B. Madan;Marc Yor

  • The Fine Structure of Asset Returns: An Empirical Investigation

    Hélyette Geman;Peter Carr;Dilip B. Madan;Marc Yor

  • Soybean Inventory and Forward Curve Dynamics

    Hélyette Geman;Vu-Nhat Nguyen

  • Pricing options on realized variance

    Peter Carr;Hélyette Geman;Dilip B. Madan;Marc Yor

  • Forward curves, scarcity and price volatility in oil and natural gas markets

    Hélyette Geman;Steve Ohana

  • Pricing Catastrophe Insurance Futures and Call Spreads: An Arbitrage Approach

    J. David Cummins;Hélyette Geman

  • WTI crude oil Futures in portfolio diversification: The time-to-maturity effect

    Hélyette Geman;Cécile Kharoubi

  • Pure jump Lévy processes for asset price modelling

    Hélyette Geman

  • Interest Rate Risk Management and Valuation of the Surrender Option in Life Insurance Policies

    Marie-Odile Albizzati;Helyette Geman

  • From local volatility to local Lévy models

    Peter Carr;Hélyette Geman;Dilip B Madan;Marc Yor

  • Soybeans Inventory and Forward Curve Dynamics

    Helyette Geman;V. Nguyen

Frequent Co-Authors

Marc Yor
Marc Yor Sorbonne University
Dilip B. Madan
Dilip B. Madan University of Maryland, College Park
Peter Carr
Peter Carr New York University
Monique Jeanblanc
Monique Jeanblanc University of Évry Val d'Essonne
Donald Geman
Donald Geman Johns Hopkins University
J. David Cummins
J. David Cummins Temple University
Jean-Charles Rochet
Jean-Charles Rochet Toulouse School of Economics

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