Tables of national competitiveness give an easily comparable ranking of the winners and losers of global economic competition. But they don't explain why the “poor” countries are four times less productive than the “rich” ones or why some rich countries are twice as productive as others....

Countries vary in the way they use marks, but they all tend to reward the mastery of skills and attitudes that promote learning. Teachers tend to give girls and socio-economically advantaged students better school marks, even if they don’t have better performance and attitudes than boys and...

The dataset contains the indicator of strictness of regulation of individual dismissal of employees on regular/indefinite contracts. The OECD indicators of employment protection are synthetic indicators of the strictness of regulation on dismissals and the use of temporary contracts. For each...