Private Equity backing and operational innovation in the Italian environment: an econometric analysis of PE backed firms and a perspective on the Search Fund model for Italian SMEs

This research explores the relationship between Private Equity backing and operational innovation in Italian firms, and extends the analysis to the Search Fund model as an entrepreneurial declination of private capital. Using a panel dataset of Italian companies observed over 2016–2024, the research compares PE backed and non-PE backed firms through an Operational Innovation Proxy Index based on scalability, operating efficiency, working-capital efficiency, and cash-flow conversion. The empirical analysis relies on a pooled firm-year OLS regression with macro-sector-year fixed effects and firm-clustered standard errors. Results show that PE backed firms exhibit significantly higher sector-year-adjusted operational innovation proxy scores than comparable non-PE backed firms. The findings are robust to alternative index specifications and are interpreted as conditional associations, not causal effects, due to the absence of PE entry-year data. Building on these results, the study analyzes the Search Fund model as a focused and entrepreneurial variation of the Private Equity logic, aimed at acquiring and growing a single private company. In the Italian environment, characterized by underdeployed private capital, family-owned SMEs, and a pressing need for generational renewal, Search Funds may represent a complementary mechanism to connect capital, entrepreneurship, and business succession. Overall, the research contributes to the debate on private capital value creation by linking active ownership, operational innovation, and entrepreneurial continuity as potential drivers of transformation for the Italian SME ecosystem