TY - JOUR T1 - Informal Entrepreneurship in Developing Economies: The Impacts of Starting Up Unregistered on Firm Performance JO - Entrepreneurship Theory and Practice UR - http://eprints.whiterose.ac.uk/100354/ PY - 2017/09/01 AU - Williams CC AU - Martinez-Perez A AU - Kedir AM ED - DO - DOI: 10.1111/etap.12238 PB - SAGE Publications VL - 41 IS - 5 SP - 773 EP - 799 Y2 - 2024/12/22 ER -