Fig. 1: Density plots for interventions’ effect and relative gasoline prices across continents. | npj Sustainable Mobility and Transport

Fig. 1: Density plots for interventions’ effect and relative gasoline prices across continents.

From: How gasoline prices influence the effectiveness of interventions targeting sustainable transport modes?

Fig. 1

a Density plots for interventions’ effect; b Density plots for relative gasoline price; Oceania: N = 7 studies, k = 20 effect sizes; North America: N = 22 studies, k = 58 effect sizes; Europe: N = 18 studies, k = 46 effect sizes; Asia: N = 5 studies, k = 22 effect sizes.

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