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44 papers in q-fin.ST · page 1

  1. cs.LG 2026-05-13 reviewed
    Vector quantization lifts stock return ranking accuracy

    Vector-Quantized Discrete Latent Factors Meet Financial Priors: Dynamic Cross-Sectional Stock Ranking Prediction for Portfolio Construction

    Jae Wook Song +1

  2. q-fin.TR 2026-05-12 reviewed
    Benchmark dataset labels 6,659 rejected trades with five outcomes

    RED-2400: A Public Benchmark of Algorithmically-Rejected Trading Events with Outcome Labels

    Arati U. Kamat

  3. stat.ME 2026-05-12 reviewed
    Bayesian model links realized volatility to prices for better forecasts

    Bayesian Dynamic Modeling of Realized Volatility in Financial Asset Price Forecasting

    Mike West +1

  4. cs.MA 2026-05-12 reviewed
    Agent graph curvature flags herding 272 steps before prices

    GeomHerd: A Forward-looking Herding Quantification via Ricci Flow Geometry on Agent Interactive Simulations

    Chuan Wu +7

  5. q-fin.TR 2026-05-12 reviewed
    VVG classifier spots MNQ regime days but no strategies survive costs

    A Validated Volatility-Volume-Gap Classifier for Regime Identification in MNQ Intraday Data

    Mathias Mesfin

  6. cs.MA 2026-05-11 reviewed
    Model checking maps stronger transients to macro-financial parameters in K+S economy

    Statistical Model Checking of the Keynes+Schumpeter Model: A Transient Sensitivity Analysis of a Macroeconomic ABM

    Andrea Vandin +4

  7. econ.EM 2026-05-09 reviewed
    Index flags 10% of suppliers with atypical payment regimes

    The Payment Heterogeneity Index: An Integrated Unsupervised Framework for High-Volume Procurement Oversight and Decision Support

    Kyriakos Christodoulides

  8. stat.ME 2026-05-07 reviewed
    Bayesian model contracts to true dynamic correlations at explicit rate

    Modeling Dynamic Correlation Matrices with Shrinkage Priors

    Daniel Andrew Coulson +2

  9. q-fin.TR 2026-05-05 reviewed
    No OHLCV signal clears cost and stability hurdles in MNQ futures

    Structural Limits of OHLCV-Based Intraday Signals in MNQ Futures: A Systematic Falsification Study

    Mathias Mesfin

  10. math.ST 2026-05-04 reviewed
    Moments of group functions computed from Fourier coefficients alone

    Statistics of a multi-factor function from its Fourier transform

    Matthew A. Herman +1

  11. stat.ME 2026-04-30 reviewed
    Bivariate observation simplifies stock return MLE to regression

    Modeling Stock Returns and Volatility Using Bivariate Gamma Generalized Laplace Law

    Andrey Sarantsev +2

  12. q-fin.MF 2026-04-29 reviewed
    News sentiment networks intensify among tech firms after COVID-19

    Do News and Social Media Tell the Same Story? Constructing and Comparing Sentiment Spillover Networks

    Anqi Liu +3

  13. q-fin.MF 2026-04-29 reviewed
    News sentiment spillover intensifies among tech firms after COVID

    Do News and Social Media Tell the Same Story? Constructing and Comparing Sentiment Spillover Networks

    Anqi Liu +3

  14. q-fin.TR 2026-04-28 reviewed
    Adjusted MACD beats standard version on U.S

    A Volume-Price-Adjusted MACD Trading Strategy with Sensitivity Calibration for U.S. Equity Indices

    Lixing Lin +4

  15. q-fin.TR 2026-04-26 reviewed
    Non-unique time exposes deeper market incompleteness

    Non-unique time and market incompleteness

    Chris Angstmann +1

  16. q-fin.PM 2026-04-25 reviewed
    VC deal correlations boost extreme successes without raising averages

    Beyond Picking Winners: Correlation-Driven Tail Risk in Venture Capital Portfolio Construction

    Fuat Alican +3

  17. physics.soc-ph 2026-04-24 reviewed
    Zero productivity gains in new capital over 25 years of US data

    Equations of Motion for an Economy: Capital Deepening, Technology, and Firm Survival

    Robert T. Nachtrieb

  18. physics.soc-ph 2026-04-24 reviewed
    Firm value scaling sets wealth Pareto exponent at 1.3

    Statistical Mechanics of Household Income and Wealth: Derivation from Firm Dynamics via Maximum Entropy and Mixture Aggregation

    Robert T. Nachtrieb

  19. q-fin.ST 2026-04-21 reviewed
    Quantile battery trades miss price time links and honest forecast rewards

    Probabilistic Forecasting for Day-ahead Electricity Prices, Battery Trading Strategies and the Economic Evaluation of Predictive Accuracy

    Florian Ziel +1

  20. q-fin.PM 2026-04-21 reviewed
    LLM edge filtering lifts cross-stock Sharpe from 0.74 to 0.82

    Cross-Stock Predictability via LLM-Augmented Semantic Networks

    Kaiqi Hu +3

  21. q-fin.ST 2026-04-21 reviewed
    Markets collapse to single dominant mode during shocks

    Structural Dynamics of G5 Stock Markets During Exogenous Shocks: A Random Matrix Theory-Based Complexity Gap Approach

    Imran Ansari +2

  22. q-fin.PM 2026-04-19 reviewed
    LLM multi-agent picks beat S&P 500 benchmark by over 1% monthly

    Signal or Noise in Multi-Agent LLM-based Stock Recommendations?

    George Fatouros +1

  23. q-fin.ST 2026-04-18 reviewed
    CTLNet hybrid model outperforms baselines for Shanghai index prediction

    The CTLNet for Shanghai Composite Index Prediction

    Haibin Jiao

  24. q-fin.ST 2026-04-16 reviewed
    Financial ML backtests often detect nonexistent predictability

    Spurious Predictability in Financial Machine Learning

    Sotirios D. Nikolopoulos

  25. q-fin.ST 2026-04-16 reviewed
    Stock return variance scales linearly despite asymmetry

    Broken Symmetry, Conservation Law, and Scaling in Accumulated Stock Returns -- a Modified Jones-Faddy Skew t-Distribution Perspective

    Arshia Ghasemi +2

  26. cs.SD 2026-04-16 reviewed
    Acoustic features cut recall from 66% to 47% in volatility forecasts

    The Acoustic Camouflage Phenomenon: Re-evaluating Speech Features for Financial Risk Prediction

    Dhruvin Dungrani +1

  27. q-fin.ST 2026-04-13 reviewed
    GANs conditioned on sentiment improve volatile market forecasts

    Beyond Sequential Prediction: Learning Financial Market Dynamics in Volatile and Non-Stationary Environments through Sentiment-Conditioned Generative Modelling

    Alexis Lazanas +1

  28. q-fin.ST 2026-04-13 reviewed
    Herding process drives nonlinear productivity catch-up

    A Herding-Based Model of Technological Transfer and Economic Convergence: Evidence from Central and Eastern Europe

    Lesya Kolinets +1

  29. q-fin.ST 2026-04-12 reviewed
    Routing volatility models by market state cuts high-vol errors 24%

    Risk-Sensitive Specialist Routing for Volatility Forecasting

    Tenghan Zhong

  30. econ.EM 2026-04-10 reviewed
    Global AR(1) plus local residuals lifts panel forecast R² by 0.047

    Global Persistence, Local Residual Structure: Forecasting Heterogeneous Investment Panels

    Oleg Roshka

  31. q-fin.PR 2026-04-10 reviewed
    LLMs for stock forecasts hit practical trading pitfalls

    A Review of Large Language Models for Stock Price Forecasting from a Hedge-Fund Perspective

    Olivia Zhang +1

  32. q-fin.ST 2026-04-10 reviewed
    Equity shocks stop at one or two asset failures

    Systemic Risk and Default Cascades in Global Equity Markets: A Network and Tail-Risk Approach Based on the Gai Kapadia Framework

    Ana Isabel Castillo Pereda

  33. q-fin.RM 2026-04-09 reviewed
    Reliability framework sharpens ETF tail-risk monitoring

    Reliability-Aware ETF Tail-Risk Monitoring

    Keyuan Wu +1

  34. stat.ME 2026-04-08 reviewed
    Gumbel MAGMAR copula best captures clustered sovereign rating changes

    Climate-Aware Copula Models for Sovereign Rating Migration Risk

    Marina Palaisti

  35. cs.LG 2026-04-08 reviewed
    Schrödinger-Bass bridge recovers missed volatility in synthetic finance data

    SBBTS: A Unified Schr\"odinger-Bass Framework for Synthetic Financial Time Series

    Alexandre Alouadi +4

  36. q-fin.ST 2026-04-07 reviewed
    Sequential audit sampling controls error rates exactly in finite populations

    Sequential Audit Sampling with Statistical Guarantees

    Kei Nakagawa +1

  37. stat.ML 2026-04-06 reviewed
    Generative flow descends MMD for jump-diffusion path laws

    Generative Path-Law Jump-Diffusion: Sequential MMD-Gradient Flows and Generalisation Bounds in Marcus-Signature RKHS

    Daniel Bloch

  38. cs.LG 2026-04-06 reviewed
    Signature manifolds enable deterministic RL from single trajectories

    Anticipatory Reinforcement Learning: From Generative Path-Laws to Distributional Value Functions

    Daniel Bloch

  39. q-fin.RM 2026-04-03 reviewed
    Recalibration fixes VaR underestimation in SPX option books

    Adaptive VaR Control for Standardized Option Books under Marking Frictions

    Tenghan Zhong

  40. q-fin.ST 2026-04-02 reviewed
    Neural nets and topology flag Canadian market stress best

    Financial Anomaly Detection for the Canadian Market

    Luigi Caputi +1

  41. q-fin.ST 2026-03-29 reviewed
    Temporal net predicts buybacks from cash spikes after undervaluation

    Dynamic Forecasting and Temporal Feature Evolution of Stock Repurchases in Listed Companies Using Attention-Based Deep Temporal Networks

    Jingxuan Zhang +2

  42. cs.CR 2026-03-23 reviewed
    Survey compares nine cross-chain protocols for finance

    Connecting Distributed Ledgers: Surveying Novel Interoperability Solutions in On-chain Finance

    Hasret Ozan Sevim

  43. q-fin.TR 2026-03-21 reviewed
    Aggregator lifts LLM disclosure accuracy from 0.566 to 0.606

    Learning to Aggregate Zero-Shot LLM Agents for Corporate Disclosure Classification

    Kemal Kirtac

  44. q-fin.TR 2026-03-20 reviewed
    LLMs outperform market only with human supervision

    Large Language Models and Stock Investing: Is the Human Factor Required?

    Diana Mykhalyuk +1

  45. stat.AP 2026-03-18 reviewed
    Reconciliation lifts GARCH portfolio variance accuracy

    Multivariate GARCH and portfolio variance prediction: A forecast reconciliation perspective

    Daniele Girolimetto +2