The shadow economy, which can be defined as undeclared economic activities carried out in secret from public authorities,, and that cause negativities such as tax losses outside of official economic activities, has become a part of the economic activities of both developed and devel-oping...

The quality of governance is a key driver of resource mobilisation in a context marked by successive shocks that exacerbate fiscal imbalances. This study aims to analyse the role of institutional quality in the relationship between public expenditure and tax revenue in a panel of 162 countries,...

The global transition from fossil fuels to renewable energy reflects a major structural transformation with diverse macroeconomic implications across countries. This study examines 118 developed and developing countries from 2012 to 2022 using a K-Means clustering approach. Seven indicators are...