Big Books of 2026

Join the Goodreads Author Program

Are you Daniel P Ahn, author of the book below?
Principles of Commodity Economics and Finance by Daniel P Ahn


To join the author program as Daniel P Ahn, you will first need to sign in to Goodreads. Then navigate back to this page to apply.


About the Author Program
Authors on Goodreads
Author Guidelines
Author Program How-To
Author & Advertisers Blog
Ask the Author: Featured Authors
About Goodreads