In recent years, the gap between women's and men's average pay – always skewed in favour of the latter – has been subject to closer study. Researchers have been asking not only why the problem exists and what influences it, but also how it can be corrected. The gender wage difference issue is culturally deeply-rooted, being largely the result of centuries of more or less explicit discrimination against women. Until a few decades ago, women's access to higher-paying and responsible occupations was in fact practically zero. And in most Western families, women carried – and still carry, though perhaps to a lesser extent – the burden of responsibility for home and child care. This fact alone would have had major repercussions on their careers, and thus on their access to higher salaries.
The term “gender pay gap” is used to refer both to male and female wage differences and the salary disparity between men and women in the same roles. According to Eurostat data, in European companies with more than 10 employees, women earn on average 12.7% less than men. In Italy, INPS data on private sector employees (not including agriculture) shows that women’s average gross annual income is just over 18,000 euros, while for men it is over 26,000, making a roughly 30% difference. It is also worth noting that out of 17 million private sector workers, 9.7 are men and 7.3 women. Similar trends occur also the public sector.