A vast literature has emphasized that small banks are at a comparative advantage in small business lending. In this paper, we show that apart from size, which is negatively correlated with bank specialization in small business lending, organizational characteristics affect bank loan portfolio...

Using a unique dataset based on the Bank of Italy's organizational survey, we find that – after having controlled for bank size – loan officers' authority has a key role in explaining bank specialization in small business lending. In particular, banks that delegate more decision-making power...