Kurt Vogler Ludwig Books

What are the effects of migration into Germany on growth and employment? Can immigrants close the skilled worker gap? Is Germany an immigration country? The study develops an empirically founded pr...

Arbeitsmarkt 2030 Wirtschaft und Arbeitsmarkt im digitalen Zeitalter

By Kurt Vogler Ludwig

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"The third long-term forecast by Economix estimates the implications of the recent influx of refugees on the German labour market as well as the qualification structure among the employees. At the...

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.