Ambient air pollution (AAP) is a serious global health problem that accounts for an estimated 4.2 million premature deaths worldwide per year. People in Eastern Europe and the Western Balkans are frequently exposed to air pollution levels above those considered safe, particularly in the winter....

The analysis of business cycle synchronization levels has become a key point in the discussion of the processes of international economic integration. Economists show a particular interest in analyzing the frequency of processes of business cycle convergence and divergence (decoupling) in the...