In this paper, the authors use smartphone location data to measure contacts in commercial spaces during COVID to see the effects price-gouging laws had on mitigation efforts.
In 1980, there were just 92 beer producers. Today there are 8,386. This paper looks at the variations in regulations across states and there effects.
This study finds that there is an initial twenty-two percent reduction in the number of criminal cases filed in areas affected by the fracking boom.