... are not statistically significant, as reflected by p-values exceeding the 5 % threshold. Additionally, the percentage bias remains below the commonly accepted 5% limit. To estimate the effect of the policy intervention, a difference-in-differences approach is applied. Findings In the baseline ordinary...

...John Edward Graham; Adam Talbot Jones Difference-in-difference Online survey Residential property values Home sales prices Speed bumps invite varied responses from homeowners, drivers and policymakers. Parents of small children like speed bumps, if they slow the passing traffic...