Summaries/Cardano ProofOfStake Delegation
Cardano Proof-of-Stake delegation
In this video Lars Brünjes introduces his work on incentives at the Blockchain Mania meetup in Hamburg in April 2018.
There is a summary of this presentation on the Cardano community forum.
Also, the incentives and delegation team at IOHK published this Staking document, basically covering the same information presented in the video above.
This document is also available as a German - Deutsch translation in this wiki.