TY - JOUR T1 - Evaluating the effects of the informal sector on the growth of formal sector enterprises: lessons from Italy JO - Journal of Developmental Entrepreneurship PY - 2020/09/22 AU - Kosta B AU - Williams CC ED - DO - DOI: 10.1142/s1084946720500193 PB - World Scientific Pub Co Pte Lt Y2 - 2025/04/13 ER -