Fred Foldvary Books

The Half Life of Policy Rationales

By Daniel Klein, Name Missing, Fred Foldvary

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The Science of Economics

By Fred Foldvary

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Public goods and private communities

By Fred E. Foldvary

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Do public goods and services, such as streets, parks and dams, have to be provided by government? In Public Goods and Private Communities, Fred Foldvary's innovative application of public choice an...

The Half Life of Policy Rationales

By Daniel Klein, Fred Foldvary

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Market Economy

By Fred Foldvary

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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.