“…Compared with non-spatial dynamic panel data models where serial correlation occurs in the time dimension, the DSPD models may have a correlation in the time dimension as well as spatial correlation across spatial units. As argued by Baltagi, Fingleton, & Pirotte, (2019), Elhorst (2012Elhorst ( , 2014a, Elhorst, Zandberg, & de Haan, (2013), Fingleton (2017Fingleton ( , 2019, Fingleton and Szumilo (2019), Yu (2010a b, 2014), Yesilyurt and Elhorst (2017), among others, DSPD models are able to deal with unobservable spatial, individual and/or time-period specific effects. They also tackle more efficiently endogeneity problems, such as the potential bias in the coefficient of the spatial lag of the dependent variable.…”