In recent decades, the U.S. labor market has become more unequal and polarized: wage differences have widened and middle-income jobs have been replaced by low- and high-income jobs. The rise in inequality and polarization have been more pronounced in large cities. I argue that this can be...

A trustworthy application of Artificial Intelligence requires to measure in advance its possible risks. When applied to regulated industries, such as banking, finance and insurance, Artificial Intelligence methods lack explainability and, therefore, authorities aimed at monitoring risks may not...