Beyond Black-Box AI: A Theory of Interpretable Transformers for Asset Pricing
[SSRN] [Replication Code: FinTRANS coming soon! ]
Scale-Insensitive Neural Network Significance Tests
[SSRN] [ArXiV]
The Social Signal, News Media, and Information Spillover (w/Xin Lin and Farshid Vahid)
[SSRN][GenAI Podcast: Summary][Slides]
A Semi-Analytic Approach for Specification Testing: Theory and Evidence (w/Stoyan Stoyanov)
[SSRN] [GenAI Podcast: Summary] [Replication Code: adequacy.test ] [Slides]
Investor Disagreement: The Secret Fuel Behind Stock Price Jumps (w/Xin Lin)
[SSRN]
Fractional Calculus and Fractional Processes with Applications in Financial Economics (joint with Frank J. Fabozzi and Sergio Focardi), Elsevier (2017).
An L-Moment Approach for Portfolio Choice under Non-Expected Utility, (w/Loriano Mancini and Stoyan Stoyanov)
[Journal of Financial Econometrics: published version] [SSRN]
Asymptotic Properties of ReLU FFN Sieve Estimators, (w/Frank J. Fabozzi, Vincentius Franstianto, and Grégoire Loeper)
[Forthcoming at the Studies in Nonlinear Dynamics & Econometrics] [SSRN] [SNDS: published version] [Replication Code]
Asset Pricing with Neural Networks: Significance Tests, (w/Vincentius Franstianto and Xin Lin), Journal of Econometrics, 238 (1) 2024.
[JoE: published version] [SSRN] [Replication Code]
Risk Premia and Lévy Jumps: Theory and Evidence, (w/Julien Hugonnier and Loriano Mancini), Journal of Financial Econometrics, 21 (3) (2023) 810–851. [JFEc: published version].[SSRN]
Inside the Mind of Investors During the COVID-19 Pandemic: Evidence from the StockTwits Data, Journal of Financial Data Science.
Featured in: [riaIntel]. [Monash Lens] . [ausbiz] . [medianet]
Modeling Tail Risk with Tempered Stable Distributions: An Overview, (w/Gregoire Loeper), Annals of Operations Research, (2021).
Quanto Option Pricing with Lévy Models, (w/Frank J. Fabozzi, Young S. Kim and Jiho Park), Computational Economics, (2018).
Quantile-based Inference for Univariate Tempered Stable Distributions, (w/David Veredas and Frank J. Fabozzi) Computational Economics, (2017).
Elliptical Tempered Stable Distribution, (w/Y. S. Kim and Frank J. Fabozzi), Quantitative Finance, (2016).
Fallahgoul, H., Hashemiparast, S. M., Fabozzi, F. J., Klebanov, L., Analytical-numeric formulas for the pdf of multivariate stable and geo-stable distribution, Journal of Statistical Theory and Practice, 8, 260-282 (2014).
Fallahgoul, H. A., S. M. Hashemiparast, F. J. Fabozzi, Y. S. Kim, Multivariate stable distributions and generating densities, Applied Mathematics Letters, 26(3), 324-329 (2013).
Fallahgoul, H. A., S. M. Hashemiparast, Analytic approximation of time-fractional diffusion-wave equation based on connection of fractional and ordinary calculus, Journal of Computation Analysis and Applications, 15(8), 1430-1443, (2013).
Fallahgoul, H. A., S. M. Hashemiparast, Y. S. Kim, S. T. Rachev, F. J. Fabozzi, Approximation of stable and geometric stable distributions, Journal of Statistical and Econometric Methods, 1(3) 97-123 (2012).
Hashemiparast, S. M., M. Sabzevari, Fallahgoul, H. A., Using crooked lines for the higher accuracy system of integral equations, Journal of Applied Mathematics & Informatics, 29(1-2), 145-159, (2011).
S. M. Hashemiparast, M. Sabzevari, Fallahgoul, H. A., Improving the solution of nonlinear volterra integral equations using rationalized Haar s-functions, Vietnam Journal of Mathematics, 39(2), 145-157 (2011).
Fallahgoul, H. A., B. Noorbakhsh, Optimized method for improving the numerical solution of integral equations, International Mathematical Forum, Vol. 6, no. 7, 339 - 347, ( 2011).
Hashemiparast, S. M., Fallahgoul, H. A., Modifies Gauss quadrature for ill-posed integral transform, International Journal of Mathematics and Computation, Vol.3, no. D11, 1-13, ( 2011).
Hashemiparast, S. M., Fallahgoul, H. A., Approximation of fractional derivative via Gauss integration, Annali dell'Università di Ferrara, 57(1), 67-87, (2011).
Hashemiparast, S. M., Fallahgoul, H. A., Approximation of Laplace transform of fractional derivatives via Clenshaw-Curtis integration, International Journal of Computer Mathematics, 86(1), 1224-1238, (2011).