Business angels are recognized as playing a key role in financing the start-up and early stages of new ventures. However, our knowledge of how business angels operate remains limited and highly fragmented. This Handbook provides a synthesis of research on business angels. It adopts an international perspective to reflect the spread of angel investing around the world. The increasing number of government initiatives to promote angel investing is also reflected in the book with an assessment of the most common support schemes. Adopting an international focus, the expert group of contributors...