András Szeberényi

Fear, greed and bitcoin return distributions: evidence from digital asset market states

Sentiment indicators are widely used in digital asset markets, but their economic meaning remains ambiguous. In the Bitcoin market, the Crypto Fear and Greed Index is often treated as a simple trading signal, although it may be more relevant for identifying market states and distributional risk. This study examines whe...

Monitoring the energy sustainability of artificial intelligence: the Sustainable AI–Renewable Energy Alignment Indicator