Figure 1.1 Implicational scales for PPA in Romance (Le Bellec 2009: 19–20) Figure 1.2 Hierarchy of vulnerability in language contact settings (Fischer & Vega Vilanova 2018) Figure 1.3 Implicational parameter hierarchy for CLD in Romance (Fischer & Rinke 2013: 468) Figure 3.1 Rates (%) of PPA with auxiliary have in Catalan Figure 3.2 Rates of PPA according to the gender and number of the DO in Catalan Figure 3.3 Rates of PPA according to the definiteness/specificity of the DO in Catalan Figure 3.4 Rates of PPA according to object position in Catalan Figure 3.5 Rates of PPA according to adjacency of the DO and the participle in Catalan