Angus Deaton Books

作者讨论诸多问题: 不平等导致了哪些问题? 不平等到底是有益发展还是有害发展? 我们所谈论的各种不平等中, 哪些是至关重要的? 让少数人先富起来, 是否对社会有好处? 如果没有好处, 那让一部分人先富起来的规则和制度是否正确? 富人会不会限制穷人对社会运行管理的影响力, 以达到伤害其它人利益之目的? 健康上的不平等是否和收入的不平等有相似之处, 或者说他们之间是否存在某些差别? 这些不平等...

PS Quarterly

By Hippolyte Fofack, Oscar Arias, Angus Deaton, Annalena Baerbock, Beatrice Fihn

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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.