共 5 条
On modeling the log-returns of Bitcoin and Ethereum prices against the USA Dollar
被引:1
|作者:
Kamal, Mustafa
[1
]
Siddiqui, Sabir Ali
[2
]
Nayabuddin
[3
]
Alrashidi, Afaf
[4
]
Alrashidi, Afaf
[4
]
Helmi, Maha M.
[5
]
Aljohani, Hassan M.
[5
]
Al Mutairi, Aned
[7
]
AlKhairy, Ibrahim
[6
]
Hussam, Eslam
[8
]
Yusuf, M.
[9
]
Difalla, Samhi Abdelaty
[8
,10
]
机构:
[1] Saudi Elect Univ, Coll Sci, Dept Basic Sci & Theoret Studies, Dammam 32256, Saudi Arabia
[2] Dhofar Univ, Coll Arts & Appl Sci, Dept Math & Sci, Salalah, Oman
[3] Jazan Univ, Coll Publ Hlth & Trop Med, Dept Epidemiol, Jazan, Saudi Arabia
[4] Univ Tabuk, Fac Sci, Dept Stat, Tabuk, Saudi Arabia
[5] Taif Univ, Coll Sci, Dept Math & Stat, POB 11099, Taif 21944, Saudi Arabia
[6] Umm Al Qura Univ, Al Qunfudah Univ Coll, Dept Math, Mecca, Saudi Arabia
[7] Princess Nourah Bint Abdulrahman Univ, Coll Sci, Dept Math Sci, POB 84428, Riyadh 11671, Saudi Arabia
[8] Prince Sattam bin Abdulaziz Univ, Coll Business Adm Hawtat bani Tamim, Dept Accounting, Al Kharj, Saudi Arabia
[9] Helwan Univ, Fac Sci, Dept Math, Cairo, Egypt
[10] Helwan Univ, Fac Commerce & Business Adm, Dept Accounting, Helwan, Egypt
关键词:
Logistic distribution;
Cotangent function;
Cryptocurrency;
Statistical modeling;
D O I:
10.1016/j.aej.2023.11.080
中图分类号:
T [工业技术];
学科分类号:
08 ;
摘要:
The study and investigation of the behavior of monetary phenomena is an interesting subject for actuaries and practitioners. In the recent age and development in the monetary and financial phenomena, cryptocurrency has gained much attention from actuaries. Over the past decade, several research studies have emerged on modeling and forecasting cryptocurrency exchange rates. This paper also contributes to the modeling of cryptocurrency exchange rates using a new version of the Logistic distribution, namely, a new cotangent -Logistic distribution. The mathematical properties and estimators of the new cotangent -logistic distribution's parameters are obtained. We illustrate the new cotangent -Logistic distribution using two financial data sets representing the log -returns of the Bitcoin and Ethereum prices. We compare the new cotangent -Logistic distribution with the baseline Logistic distribution and its modified version. Using the p -value and three other statistical tests, we show that the new cotangent -Logistic distribution repeatedly provides the optimal fit to cryptocurrency exchange rates.
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页码:340 / 349
页数:10
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