Abstract:
The present study analyses the main factors behind the differences in test scores on
reading literacy in Italy between male and female 15 years old students performing the
Oaxaca-Blinder decomposition method (Blinder, 1973) on the data from the OECD PISA
2018 survey, in which reading was the main subject assessed.
In order to estimate the amount of the differential between male and female average
wages, we have applied the decomposition of Oaxaca and Blinder (Oaxaca 1973, Blinder
1973). Through this method we distinguish which part is due to differences in characteristics
included in model estimations and which part is due to gender “discrimination”.
Our results suggest that the gender gap in reading is mostly attributable to explained
component, while the variables related to the discrimination effect are those related to
different habits between girls and boys.