http://priceonomics.com/the-economics-of-a-hit-tv-show/ (It's a long read but has a lot of content to discuss.)
https://stephenfollows.com/the-economics-of-netflix/
http://blogs.wsj.com/economics/2015/07/13/why-tv-sets-are-cheap-cable-bills-not-so-much/
https://smartasset.com/personal-finance/the-economics-of-video-streaming-services