"[In] many countries, labour market discrimination—i.e. the unequal treatment of equally productive individuals only because they belong to a specific group—is still a crucial factor inflating disparities in employment and the quality of job opportunities [...] Evidence presented in this edition of the Employment Outlook suggests that about 8 percent of the variation in gender employment gaps and 30 percent of the variation in gender wage gaps across OECD countries can be explained by discriminatory practices in the labour market."