accessibility, however, provide alternative, non-causal explanations for the observed staircase pattern and yield potentially … importance of previous cannabis use, proneness and accessibility factors on hard drug initiation and to explore potential policy … initiation and, also, a more flexible correlation pattern for the unobservables. We find that proneness, accessibility and …

methods to disentangle the offsetting noise and accessibility effects of one technology of mass transit, metro rail, analyzing … each other. A complementary analysis of recent property transactions data suggests that preferences for accessibility have …