Which pricing strategy revolutionized the e-book market in 2007, allowing many independent authors to find success and readers to access more affordable books?

In the competitive world of book publishing, pricing strategies have evolved dramatically over the past decade. Publishers and authors employ various tactics to maximize both reach and revenue. This poll explores one of the most successful pricing innovations that transformed how readers consume literature and helped democratize access to books worldwide. Test your knowledge about this revolutionary pricing approach that changed reading habits for millions!

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Amazon's Kindle Direct Publishing 70% royalty model for self-published e-books priced between $2.99-$9.99
Barnes & Noble's 'Buy One Get One Half Price' permanent promotion structure
The 'subscription model' pioneered by Book-of-the-Month Club for physical books
The graduated discount system where bestsellers decrease in price every month after release