@article {10.3844/jmssp.2018.156.166, article_type = {journal}, title = {Log-Moment Estimators for the Generalized Linnik and Mittag-Leffler Distributions with Applications to Financial Modeling}, author = {Cahoy, Dexter O. and Woyczyński, Wojbor A.}, volume = {14}, year = {2018}, month = {Aug}, pages = {156-166}, doi = {10.3844/jmssp.2018.156.166}, url = {https://thescipub.com/abstract/jmssp.2018.156.166}, abstract = {We propose formal estimation procedures for the parameters of the generalized, heavy-tailed three-parameter Linnik gL(α, µ, δ) and Mittag-Leffler gML(α, µ, δ) distributions. The paper also aims to provide guidance about the different inference procedures for the different two-parameter Linnik and Mittag-Leffler distributions in the current literature. The estimators are derived from the moments of the log-transformed random variables and are shown to be asymptotically unbiased. The estimation algorithms are computationally efficient and the proposed procedures are tested using the daily S&P 500 and Dow Jones index data. The results show that the two-parameter Linnik and Mittag-Leffler models are not flexible enough to accurately model the current stock market data.}, journal = {Journal of Mathematics and Statistics}, publisher = {Science Publications} }