The World Economic Forum recently published a white paper to provide guidelines for governing Shared Electric and Automated Mobility (SEAM) systems. The paper includes case studies from the BUILT@NYU lab. Press release from WEF:

https://www.weforum.org/press/2019/07/shared-and-electric-vehicles-not-autonomous-should-be-first-steps-in-helping-cities-tackle-congestion-and-decrease-emissions

White paper can be found here:

https://www.weforum.org/whitepapers/shared-electric-and-automated-mobility-seam-governance-framework-prototype-for-north-america-and-europe