Andrei Belykh Books

Communist Planning Versus Rationality: Mathematical Economics And The Central Plan In Eastern Europe And China

By Valentin Cojanu, Kaloyan Ganev, Udo Ludwig, Gergely Kohegyi, Roumen Avramov, Julius Horvath, Hans-Jurgen Wagener, Minghui Qin, Xin Xiang, János Matyas Kovács, Grigore Ioan Pirosca, Joze Mencinger, Stefan Petranov, Maciej Bukowski, Andrei Belykh, Knut Richter, Xiuli Liu, Wojciech Maciejewski, Shan Zheng

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This volume examines concepts of central planning, a cornerstone of political economy in Soviet-type societies. It revolves around the theory of “optimal planning” which promised a profound moderni...

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.