The standard Mincer model does not account for large differences in earnings across occupations. We present a learning-by-doing model that relates wages and skill development to the level of job complexity of a worker. Using administrative data on German labour market entrants, we find that wage...

We investigate the differences in labor market effects between regular degrees and tertiary degrees for professional workers. Using multiple-year data that span the drastic policy initiatives targeting on-job education in China, we find significantly lower returns to an on-job degree compared to...

Infrastructures are subject to substantial readjustments of governance structures, often labeled as liberalization, privatization or re-regulation. This affects all traditional infrastructure sectors including communications, energy, transport and water. This study highlights and illustrates...