Fig. 4From: Reemployment premium effect of furlough programs: evaluating Spain’s scheme during the COVID-19 crisisBar plot of the overall distribution of the propensity score, unmatched samples. The bar plots represent the frequency distribution of the propensity score for treated and untreated groups in both unmatched samples. Ideally, for the common support assumption to be satisfied there must be overlapping individuals along the score distribution. For this reason, the vertical axis is displayed symmetricallyBack to article page