“…In order to avoid this serious problem and to ensure the robustness of the obtained findings, the Propensity Score Matching (PSM) procedure was used (Rosenbaum and Rubin, ). PSM techniques deal with selection bias issues (Heckman et al, ) and have been recently adopted by management and public administration scholars to reproduce the conditions of quasi experiments by assuring the comparability of the observations and by allowing causality analysis (Bifulco, ; Chang et al, ; Kapoor and Lee, ; Reis and Cabral, ). To operationalize PSM in the present study, I consider favoured SMEs as the treatment group and non‐favoured companies as the control group.…”