Yes, Literally, In My Backyard: The Effect of

However, given the length of construction and the availability of rental data, the study of SB 9 is out of the scope of this paper. [...] I map each permit to its corresponding census tract using the coordinates of the permit and the spatial polygon of the tract. [...] Estimating the Supply Effect and the Nuisance Effect Next, I derive two propositions to estimate the supply effect and the nuisance effect of ADUs. [...] That is, the 2016 changes drive a sharper increase in ADU permitting in single-family zones, but the slope of the upward line caused by the 2020 reforms looks roughly similar between the two types of zones. [...] In particular, the magnitude on both the interaction term and the Post-2016 term are of the same order.