Transportation is vital to economic and social development, but at the same time generates undesired consequences on local, regional, and global scales. One of the largest challenges is the mitigation of energy-related carbon dioxide emissions, to which this sector already contributes...

Significant labour market mismatches and insufficient mobility penalise employment and productivity. Mismatches have above all a skills dimension, with an excess of low-skilled workers and a possible lack of skilled workers in certain domains. Reducing the high tax wedge on low salaries and...