The Economy is available as an Android and a Windows 10 app. iOS user? The Economy is available in the Apple iBooks store for free. Please note that for all its features to work you need iBooks 1.5 or later. Unfortunately, Apple has restricted distribution in some countries. If you can’t access The Economy through the iBooks store you can download the epub file here (120 MB), but note that on other epub readers the support for our interactive features will vary. The epub file is not Kindle compatible.