1 Subjects: “...Human Development...”

2 Subjects: “...Human capital...”

3 Subjects: “...Human Capital...”

4 Subjects: “...Aggregate Human Capital...”

5 Subjects: “...Aggregate Human Capital...”

6 Subjects: “...Aggregate Human Capital...”

7 “... globalization and technological changes increase the returns on human capital, underscoring the importance...”

8 “... investment inflows, and human capital all promote quality upgrading, although their impacts vary across...”

9 “... countries over each quarter during the period 1967-2018. It relies on a computer algorithm along with human...”