We exploit a country-wide child labor regulation that eliminated the difference in school/work alternatives for children born at the beginning and the end of the year to identify the causal effect of education on migration at low levels of schooling. By not relying on changes to the school...

The probability that a services procurement undertaken by the Spanish Armed Forces becomes null and void is analyzed, as well as the winning bid in the case of procurements which were awarded. To do this, a sample selection model is estimated using data compiled from the Public Sector...

About half of all employees in Spain are on a daytime split work schedule, i.e. they typically work for 5 h in the morning, take a 2-hour break at lunch time, and work for another 3 h in the afternoon/evening. This paper studies the effects of split work schedule on workers' psychological...