The paper aims to identify the effect of non-standard employment on wages in the Turkish labour market across gender and decompose the gap to understand the role of endowments and returns in generating the earning differences. Our findings show that non-standard employment reduces wages for...

Do increased instruction hours improve the performance of all students? Using PISA scores of students in ninth grade, we analyse the effect of a German education reform that increased weekly instruction hours by two hours (6.5 percent) over almost five years. In the additional time, students are...