Dora L. Costa Books

The Evolution of Retirement

By Dora L. Costa

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Health and Labor Force Participation over the Life Cycle

By Dora L. Costa, Name Missing

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The 20th century saw significant increases in both life expectancy and retirement rates - changes that have had dramatic impacts on nearly every aspect of society and the economy. Forecasting futur...

Understanding long run economic growth

By Dora L. Costa

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The conditions for sustainable growth and development are among the most debated topics in economics, and the consensus is that institutions matter greatly in explaining why some economies are more...

Health and Labor Force Participation over the Life Cycle

By Dora L. Costa

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Evolution of Retirement

By Dora L. Costa

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Understanding Long Run Economic Growth

By Naomi R. Lamoreaux, Dora L. Costa

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Heroes and cowards

By Dora L. Costa

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Health and Labor Force Participation over the Life Cycle

By Dora L. Costa

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Evolution of Retirement

By Dora L. Costa

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Understanding Long Run Economic Growth

By Naomi R. Lamoreaux, Dora L. Costa

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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.