Document Type : Research Article
Authors
1 Allameh Tabataba'i University, Tehran, Iran
2 Faculty : Faculty of Statistics, Mathematics and Computer
Abstract
Due to the increasing popularity of futures trading among financial markets participants, the risk management of futures trading is of particular importance. In this paper, we study a futures trading strategy consisting of a long and a short positions by using the mean reversion property of positive log-ergodic financial processes. We introduce a model for estimating the ideal time for leaving a trading position on a stock. Also, using ergodic theorems, we investigate the European call option pricing problem using an stochastic irrational rotation on the unit circle. By means of the properties of log-ergodic processes, we use the time average of the stochastic process of risky assets instead of expectation in our calculations. Our findings indicate that the proposed model improves the accuracy of predicting optimal trading times and enhances the computational efficiency of option pricing.
Keywords
Press, 2016.
[2] T. Bjork ¨ , Arbitrage theory in continuous time, Oxford University Press, 2019.
[3] J. Feldvoss, Logarithms of Integers are Irrational, Manuscript, retrieved from http://www.
southalabama.edu/mathstat/personalpages/feldvoss/logintirrat, 2008
[4] Y. V. Nesterenko, Lindemann–Weierstrass Theorem, Moscow University Mathematics Bulletin, Springer, 76, 6 (2021), pp. 239-243.
[5] D. Cheraghi , T. Kuna , Mathematics of Planet Earth: A Primer, Dynamical Systems,
World Scientific (2018), pp. 225-284.
[6] U. Schaede, Forwards and futures in Tokugawa-period Japan: a new perspective on the
D¯ojima rice market, Journal of banking & finance, No. 13 Elsevier (1989), pp. 487-513.
[7] M. Jahan , H. Md , J. Md , others, DERIVATIVES FOR CAPITAL MARKET EFFICIENCY, R&D Wing, MIST, (2010).
[8] P. Kaur , J. Singh, Evolution of Exchange Traded Funds (ETFs)-Comparison US and
Indian Bourses., Amity Business Review, (2017), 18.
[9] C. Stoltenberg , B. C. George , K. A. Lacey , M. Cuthbert , The Past Decade of
Regulatory Change in the US and EU Capital Market Regimes: An Evolution from National
Interests toward International Harmonization with Emerging G-20 Leadership, Berkeley J.
Int’l L, HeinOnline, 29 (2011), pp. 577.
[10] C. Zaloom, The productive life of risk, Cultural Anthropology, Wiley Online Library, 19
(2004), pp. 365-391.
[11] J. Wang, T. Sun , B. Liu , Y. Cao , D. Wang, 17th IEEE International Conference on
Machine Learning and Applications (ICMLA), IEEE, (2018), pp. 97-104.
[12] H. Hong, A model of returns and trading in futures markets, The Journal of Finance, Wiley
Online Library, 55 (2000) , pp. 959-988.
[13] B. Do, R. Faff and K. Hamza, A new approach to modeling and estimation for pairs
trading, Proceedings of financial management association European conference, 1 (2006), pp.
87-99.
[14] A. Ananova , R. Cont , R. Xu, Model-free Analysis of Dynamic Trading Strategies, arXiv
preprint arXiv:2011.02870, 2023.
[15] A. Avila, D. Dolgopyat , E. Duryev , O. Sarig, The visits to zero of a random walk
driven by an irrational rotation, Israel Journal of Mathematics, Springer , 207 (2015), pp.
653-717.
[16] K. Firouzi , M. J. Mamaghani, Log-ergodicity: A New Concept for Modeling Financial
Markets, Statistics Optimization & Information Computing , IAPress , https://doi.org/10.
19139/soic-2310-5070-2049 (2024).