One of the problems with relying on single family accessory units to address our affordable housing crisis is the fact that professional management and providing appropriate supportive services need to be considered as well.
Many homeowners and property managers are not qualified to do this.
From the piece:
“If California actually wants housing to be inexpensively produced, it must enable large-scale production of housing by private firms that have strong incentives to cut costs. Whether politicians like it or not, housing production is indeed governed by the laws of supply and demand.”
A link to the piece is found here