Category: RISK MANAGEMENT

Multifractality and Market Efficiency Across Asset Classes

The Fractal Market Hypothesis (FMH) is increasingly studied and applied by both finance academics and practitioners. We previously discussed the use of Detrended Fluctuation Analysis to estimate the Hurst exponent for major cryptocurrencies. Continuing this line of research, Reference applies Multifractal Detrended Fluctuation Analysis (MFDFA) to examine cryptocurrency, commodity, …

ChatGPT as a Personal Financial Advisor: Capabilities and Limitations

Artificial intelligence (AI) is advancing rapidly, and traders and investors are finding ways to leverage this progress to gain an additional edge. Reference examines the effectiveness of AI—ChatGPT, in particular—in personal finance. Unlike previous studies that focus on quantitative aspects, the paper evaluates AI performance in a qualitative way. …

Volatility, Skewness, and Kurtosis in Bitcoin Returns: An Empirical Analysis

As cryptocurrencies become mainstream, researchers have begun examining their statistical properties, particularly volatility, which represents the second moment of the return distribution. However, limited attention has been given to higher-order moments, specifically skewness and kurtosis. Given that cryptocurrencies are highly volatile and exhibit heavy-tail risks, their return distributions are not …

Probabilistic AI in Finance: A Comprehensive Literature Review

Probabilistic AI is a branch of artificial intelligence that models uncertainty explicitly, allowing systems to reason and make predictions even when data is incomplete or noisy. Instead of producing single-point estimates, it generates probability distributions over possible outcomes, capturing both what is known and how confident the model is. Reference …

Impact of Artificial Intelligence on Financial Markets: a Quantitative and Qualitative Analysis

Artificial intelligence (AI) has become an integral part of modern finance, transforming how institutions analyze data, manage risk, and execute trades. By leveraging machine learning algorithms and natural language processing, AI systems can identify complex patterns in large financial datasets, forecast market movements, and detect anomalies that might signal fraud …