George Psacharopoulos Books

Economics of Education: Research and Studies

By George Psacharopoulos

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Essays on poverty, equity, and growth

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Education and development

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Indigenous people and poverty in Latin America

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The role of government and the private sector in fighting poverty

By George Psacharopoulos

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Manpower issues in educational investments

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Poverty and income distribution in Latin America

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"Highly empirical analysis documents increase in poverty and worsening of income distribution during 1980s. Demonstrates that low levels of education increase incidence of poverty and income inequa...

The destination and early career performance of secondary school graduates in Colombia

By George Psacharopoulos

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Case studies on women's employment and pay in Latin America

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Education pour le developpement

By George Psacharopoulos

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.