Wolfgang Hardle Books

Statistics of Financial Markets offers a vivid yet concise introduction to the growing field of statistical applications in finance. The reader will learn the basic methods to evaluate option contr...

Computer Intensive Methods in Statistics

By Leopold Simar, Wolfgang Hardle

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Einfuhrung in die Statistik der Finanzmarkte Statistik und ihre Anwendungen

By Jurgen Franke, C. Hafner, Wolfgang Hardle

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Applied quantitative finance

By G. Stahl, W. Hardle, Wolfgang Hardle, T. Kleinow

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Applied Quantitative Finance presents solutions, theoretical developments and method proliferation for many practical problems in quantitative finance. The combination of practice and theory suppor...

Partially Linear Models Contributions to Statistics

By Hua Liang, Jiti Gao, Wolfgang Hardle

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In the last ten years, there has been increasing interest and activity in the general area of partially linear regression smoothing in statistics. Many methods and techniques have been proposed and...

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.