I understand how it works with non-physical goods like PDFs. Just because I add another chapter from another author or more art, means only that I have a one-time cost which I can afford because more people buy the product but production cost per unit scales perfectly

By nielsk

I am a sysadmin with a background in Japanese Science and economics. Thus my topics are computers, Japan and economics. My favorite past times are pen&paper-role playing games and old video games.

With a couple of friends I also podcast about retro video games in German: Retrozirkel