Efficiency and dynamic speculation literature focused on financial and crude oil markets
whereas empirical studies on natural gas markets are limited. This study examines market …

Price discovery and market efficiency are the centerpiece of the market microstructure
design. This study investigates the nonlinear correlation between the spot and futures prices …

The stock market is a typical complex system which may sensitively react to a wide range of
external factors, such as investor sentiment and government policies. While such influence …

Aiming at the face photos of film and television animation, this paper proposes a new fast
three‐dimensional (3D) face modelling algorithm. First of all, based on the LBF algorithm …

Geopolitical risks and conflicts wield substantial influence on the global economy and
financial markets, fostering uncertainty and volatility. This study investigates the intricate …

This paper employs multifractal detrended cross-correlation analysis (MF-DCCA) to study
the cross-correlations between the Chinese RMB exchange rate index and market anxiety …

Considering the fact that crude oil markets have various noise, fluctuations and actual needs
of investors in different trading cycles, in this study, we propose a multiwavelet denoising …

We aim to document the comovement between commodity sectors by using the three-
dimensional continuous wavelet transform and copula method with the weekly dataset from …

Within this study, we analyse green cryptocurrencies versus sustainable investments
dynamics by calculating a multifractal multiscale analysis (MMA) with Hurst surfaces paired …

Given the trend of increasing imbalance in the economic development of administrative-
territorial units and ensuring their innovative development, the issue of upgrading the …