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Measuring human capital using global learning data.

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Global human capital development is crucial for economic growth. This study created a worldwide database to track learning progress, revealing limited gains despite increased school enrollment, and highlighting human capital

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Area of Science:

  • Economics
  • Education
  • Human Capital Development

Background:

  • Human capital, encompassing individual knowledge and skills, is vital for economic development.
  • Globally comparable learning metrics are essential for tracking human capital formation.
  • Existing international achievement tests are primarily used in developed nations, limiting analysis in developing economies.

Purpose of the Study:

  • To construct a globally comparable database of human capital metrics from 2000-2017.
  • To analyze global learning progress and its relationship with economic development.
  • To provide a more accurate measure of human capital's impact on economic growth.

Main Methods:

  • Development of a comprehensive global database covering 164 countries and 98% of the world's population.
  • Utilizing data from 2000 to 2017, with a focus on developing economies.
  • Employing an accounting exercise with direct schooling quality measures to estimate human capital's role in income disparities.

Main Results:

  • Global learning progress has been limited, despite increased primary and secondary education enrollment.
  • Human capital accounts for one-fifth to half of income differences across countries.
  • Significant heterogeneity in human capital's economic impact exists across income groups and regions.
  • The developed database shows a stronger association with economic growth than existing measures like the Penn World Tables and Human Development Index.

Conclusions:

  • Limited global learning progress necessitates targeted interventions, especially in developing nations.
  • Human capital is a significant, albeit heterogeneous, driver of economic development.
  • The new database offers a more robust measure for analyzing human capital's economic contributions.