Purpose Integrating the Chat Generative Pre-Trained Transformer-type (ChatGPT-type)
model with government services has great development prospects. Applying this model …

From a market efficiency perspective, this study investigates the performance of sustainable
markets under oil price shocks, including green bonds, clean energy, and carbon futures …

The literature lacks thorough and adequate evidence of the efficiency and herding behavior
of clean and renewable energy markets. Therefore, the key objective of this paper is to …

The rapid growth of the cryptocurrency market has led to an increasing interest in the
subject. Cryptocurrency is now recognized as an asset, and laws and financial regulations …

This paper uses daily frequency data spanning from March 26, 2018 to February 3, 2023,
and combines the exponential generalized autoregressive conditional heteroskedasticity in …

Twitter is a popular social media network. Its impact on our daily life is increasing day by
day. Twitter is not only used for current affairs but also for showing its significance in …

Selecting the number of topics in Latent Dirichlet Allocation (LDA) models is considered to
be a difficult task, for which various approaches have been proposed. In this paper the …

Online shopping is becoming more prevalent, with consumers turning to e-commerce
platforms to search for information about the goods and services they need. Users will …

In this paper, we propose the use of social media information as a real-time decision-making
tool for significant war events, using the war in Ukraine as a case study. We proxy the …

Local governments are playing a key role in policy formulation and implementation because
of the shifting tide during China's marine economic expansion. This study employs all …