Raymond J. Kopp Books

Determining the Value of Non-Marketed Goods

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Contingent valuation (CV) measures what is called passive use value or existence value. The CV method has been used to measure the benefits of environmental policy actions. CV measures of economic...

A Shock to the System

By Alan J. Krupnick, Karen L. Palmer, Raymond J. Kopp, Timothy J. Brennan

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Valuing Natural Assets

By V. Kerry Smith, Raymond J. Kopp

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Valuing Natural Assets

By V. Kerry Smith, Raymond J. Kopp

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Shock to the System

By Vito Stagliano, Alan J. Krupnick, Karen L. Palmer, Raymond J. Kopp, Timothy J. Brennan

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Shock to the System

By Vito Stagliano, Alan J. Krupnick, Karen L. Palmer, Raymond J. Kopp, Timothy J. Brennan

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Valuing Natural Assets

By V. Kerry Smith, Raymond J. Kopp

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Determining the Value of Non Marketed Goods

By Raymond J. Kopp

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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.