Zoltan J. Acs Books

By examining the functions of new firms and entrepreneurs in the economy, the essays in this volume make a fundamental contribution to our understanding of the macroeconomy. Each chapter clarifies...

Entrepreneurship, Geography, and American Economic Growth

By Catherine Armington, Zoltan J. Acs

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Small business in the modern economy

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Why philanthropy matters

By Zoltan J. Acs

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Philanthropy has long been a distinctive feature of American culture, but its crucial role in the economic well-being of the nation--and the world--has remained largely unexplored. Why Philanthropy...

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.