George Psacharopoulos

3 ta ish

Georgetown University

1. Returns to investment in education: a further update

   George Psacharopoulos, Harry Anthony Patrinos

   Maqola20043 iqtibos

   ABIABI:AkademIndex/2026.other.046506

2. Returns to investment in education: A global update

   George Psacharopoulos

   Maqola19943 iqtibos

   ABIABI:AkademIndex/2026.other.095929

3. Returns to Investment in Education: A Further Update

   George Psacharopoulos, Harry Anthony Patrinos

   KitobOAOchiq kirish20022 iqtibos

   ABIABI:AkademIndex/2026.other.046517