Hasan Nejat Seyhun Books

Investment Intelligence from Insider Trading

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The term "insider trading" refers to the legal stock transactions of the officers, directors, and large shareholders of a firm. Many investors believe that corporate insiders, informed about their...

Investment Intelligence from Insider Trading

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Learn how to profit from information about insider trading.The term insider trading refers to the stock transactions of the officers, directors, and large shareholders of a firm. Many investors bel...

Personal Finance for Everyday Challenges

By H. Nejat Seyhun

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Digital Crossroads

By Hasan Nejat Seyhun, Jonathan E. Nuechterlein, Philip J. Weiser

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Investment Intelligence from Insider Trading

By Hasan Nejat Seyhun

Average: 0.00, 0 Ratings

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.